repo stringclasses 1k
values | file_url stringlengths 96 373 | file_path stringlengths 11 294 | content stringlengths 0 32.8k | language stringclasses 1
value | license stringclasses 6
values | commit_sha stringclasses 1k
values | retrieved_at stringdate 2026-01-04 14:45:56 2026-01-04 18:30:23 | truncated bool 2
classes |
|---|---|---|---|---|---|---|---|---|
ronak-lm/android-watchlist | https://github.com/ronak-lm/android-watchlist/blob/fc6f8c312ebe031e4068b093e84de4ee769cd9db/app/src/main/java/com/ronakmanglani/watchlist/ui/view/PaddingDecorationView.java | app/src/main/java/com/ronakmanglani/watchlist/ui/view/PaddingDecorationView.java | package com.ronakmanglani.watchlist.ui.view;
import android.content.Context;
import android.graphics.Rect;
import android.support.annotation.DimenRes;
import android.support.annotation.NonNull;
import android.support.v7.widget.RecyclerView;
import android.view.View;
public class PaddingDecorationView extends RecyclerView.ItemDecoration {
private int mItemOffset;
public PaddingDecorationView(int itemOffset) {
mItemOffset = itemOffset;
}
public PaddingDecorationView(@NonNull Context context, @DimenRes int itemOffsetId) {
this(context.getResources().getDimensionPixelSize(itemOffsetId));
}
@Override
public void getItemOffsets(Rect outRect, View view, RecyclerView parent,
RecyclerView.State state) {
super.getItemOffsets(outRect, view, parent, state);
outRect.set(mItemOffset, mItemOffset, mItemOffset, mItemOffset);
}
}
| java | Apache-2.0 | fc6f8c312ebe031e4068b093e84de4ee769cd9db | 2026-01-05T02:38:35.947030Z | false |
ronak-lm/android-watchlist | https://github.com/ronak-lm/android-watchlist/blob/fc6f8c312ebe031e4068b093e84de4ee769cd9db/app/src/main/java/com/ronakmanglani/watchlist/ui/view/RobotoLightTextView.java | app/src/main/java/com/ronakmanglani/watchlist/ui/view/RobotoLightTextView.java | package com.ronakmanglani.watchlist.ui.view;
import android.content.Context;
import android.graphics.Typeface;
import android.util.AttributeSet;
import android.widget.TextView;
import com.ronakmanglani.watchlist.util.FontUtil;
public class RobotoLightTextView extends TextView {
public RobotoLightTextView(Context context) {
super(context);
applyCustomFont();
}
public RobotoLightTextView(Context context, AttributeSet attrs) {
super(context, attrs);
applyCustomFont();
}
public RobotoLightTextView(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
applyCustomFont();
}
private void applyCustomFont() {
Typeface customFont = FontUtil.getTypeface(FontUtil.ROBOTO_LIGHT);
setTypeface(customFont);
}
} | java | Apache-2.0 | fc6f8c312ebe031e4068b093e84de4ee769cd9db | 2026-01-05T02:38:35.947030Z | false |
ronak-lm/android-watchlist | https://github.com/ronak-lm/android-watchlist/blob/fc6f8c312ebe031e4068b093e84de4ee769cd9db/app/src/main/java/com/ronakmanglani/watchlist/ui/view/RobotoRegularTextView.java | app/src/main/java/com/ronakmanglani/watchlist/ui/view/RobotoRegularTextView.java | package com.ronakmanglani.watchlist.ui.view;
import android.content.Context;
import android.graphics.Typeface;
import android.util.AttributeSet;
import android.widget.TextView;
import com.ronakmanglani.watchlist.util.FontUtil;
public class RobotoRegularTextView extends TextView {
public RobotoRegularTextView(Context context) {
super(context);
applyCustomFont();
}
public RobotoRegularTextView(Context context, AttributeSet attrs) {
super(context, attrs);
applyCustomFont();
}
public RobotoRegularTextView(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
applyCustomFont();
}
private void applyCustomFont() {
Typeface customFont = FontUtil.getTypeface(FontUtil.ROBOTO_REGULAR);
setTypeface(customFont);
}
} | java | Apache-2.0 | fc6f8c312ebe031e4068b093e84de4ee769cd9db | 2026-01-05T02:38:35.947030Z | false |
ronak-lm/android-watchlist | https://github.com/ronak-lm/android-watchlist/blob/fc6f8c312ebe031e4068b093e84de4ee769cd9db/app/src/main/java/com/ronakmanglani/watchlist/ui/adapter/CursorAdapter.java | app/src/main/java/com/ronakmanglani/watchlist/ui/adapter/CursorAdapter.java | package com.ronakmanglani.watchlist.ui.adapter;
import android.content.Context;
import android.database.Cursor;
import android.database.DataSetObserver;
import android.support.v7.widget.RecyclerView;
/*
* Credit to skyfishjy gist:
* https://gist.github.com/skyfishjy/443b7448f59be978bc59
* for the CursorRecyclerViewApater.java code and idea.
*/
public abstract class CursorAdapter<VH extends RecyclerView.ViewHolder> extends RecyclerView.Adapter<VH>{
private static final String LOG_TAG = CursorAdapter.class.getSimpleName();
private int rowIdColumn;
private boolean dataIsValid;
private Cursor mCursor;
private DataSetObserver mDataSetObserver;
public CursorAdapter(Context context, Cursor cursor) {
mCursor = cursor;
dataIsValid = cursor != null;
rowIdColumn = dataIsValid ? mCursor.getColumnIndex("_id") : -1;
mDataSetObserver = new NotifyingDataSetObserver();
if (dataIsValid) {
mCursor.registerDataSetObserver(mDataSetObserver);
}
}
public Cursor getCursor() {
return mCursor;
}
public Cursor swapCursor(Cursor newCursor) {
if (newCursor == mCursor) {
return null;
}
final Cursor oldCursor = mCursor;
if (oldCursor != null && mDataSetObserver != null) {
oldCursor.unregisterDataSetObserver(mDataSetObserver);
}
mCursor = newCursor;
if (mCursor != null) {
if (mDataSetObserver != null) {
mCursor.registerDataSetObserver(mDataSetObserver);
}
rowIdColumn = newCursor.getColumnIndexOrThrow("_id");
dataIsValid = true;
notifyDataSetChanged();
} else {
rowIdColumn = -1;
dataIsValid = false;
notifyDataSetChanged();
}
return oldCursor;
}
@Override
public int getItemCount() {
if (dataIsValid && mCursor != null) {
return mCursor.getCount();
}
return 0;
}
@Override
public long getItemId(int position) {
if (dataIsValid && mCursor != null && mCursor.moveToPosition(position)){
return mCursor.getLong(rowIdColumn);
}
return 0;
}
@Override
public void setHasStableIds(boolean hasStableIds) {
super.setHasStableIds(true);
}
@Override
public void onBindViewHolder(VH viewHolder, int position) {
if (!dataIsValid) {
throw new IllegalStateException("This should only be called when Cursor is valid");
}
if (!mCursor.moveToPosition(position)) {
throw new IllegalStateException("Could not move Cursor to position: " + position);
}
onBindViewHolder(viewHolder, mCursor);
}
public abstract void onBindViewHolder(VH viewHolder, Cursor cursor);
private class NotifyingDataSetObserver extends DataSetObserver{
@Override
public void onChanged() {
super.onChanged();
dataIsValid = true;
notifyDataSetChanged();
}
@Override
public void onInvalidated() {
super.onInvalidated();
dataIsValid = false;
notifyDataSetChanged();
}
}
}
| java | Apache-2.0 | fc6f8c312ebe031e4068b093e84de4ee769cd9db | 2026-01-05T02:38:35.947030Z | false |
ronak-lm/android-watchlist | https://github.com/ronak-lm/android-watchlist/blob/fc6f8c312ebe031e4068b093e84de4ee769cd9db/app/src/main/java/com/ronakmanglani/watchlist/ui/adapter/MovieAdapter.java | app/src/main/java/com/ronakmanglani/watchlist/ui/adapter/MovieAdapter.java | package com.ronakmanglani.watchlist.ui.adapter;
import android.content.Context;
import android.content.SharedPreferences;
import android.os.Build;
import android.support.v7.widget.CardView;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewTreeObserver;
import android.widget.ImageView;
import android.widget.TextView;
import com.android.volley.VolleyError;
import com.android.volley.toolbox.ImageLoader;
import com.android.volley.toolbox.NetworkImageView;
import com.ronakmanglani.watchlist.R;
import com.ronakmanglani.watchlist.WatchlistApp;
import com.ronakmanglani.watchlist.model.Movie;
import com.ronakmanglani.watchlist.api.ApiHelper;
import com.ronakmanglani.watchlist.util.TextUtil;
import com.ronakmanglani.watchlist.api.VolleySingleton;
import com.ronakmanglani.watchlist.ui.view.AutoResizeTextView;
import java.util.ArrayList;
import butterknife.BindView;
import butterknife.ButterKnife;
public class MovieAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
private Context context;
private int imageWidth;
private SharedPreferences sharedPref;
public ArrayList<Movie> movieList;
private final OnMovieClickListener onMovieClickListener;
// Constructor
public MovieAdapter(Context context, OnMovieClickListener onMovieClickListener) {
this.context = context;
this.movieList = new ArrayList<>();
this.onMovieClickListener = onMovieClickListener;
sharedPref = context.getSharedPreferences(WatchlistApp.TABLE_USER, Context.MODE_PRIVATE);
imageWidth = sharedPref.getInt(WatchlistApp.THUMBNAIL_SIZE, 0); // Load image width for grid view
}
// RecyclerView methods
@Override
public int getItemCount() {
return movieList.size();
}
@Override
public int getItemViewType(int position) {
return (sharedPref.getInt(WatchlistApp.VIEW_MODE, WatchlistApp.VIEW_MODE_GRID));
}
@Override
public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
if (viewType == WatchlistApp.VIEW_MODE_GRID) {
// GRID MODE
final ViewGroup v = (ViewGroup) LayoutInflater.from(parent.getContext()).inflate(R.layout.item_movie_grid, parent, false);
ViewTreeObserver viewTreeObserver = v.getViewTreeObserver();
if (viewTreeObserver.isAlive()) {
viewTreeObserver.addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
@Override
public void onGlobalLayout() {
// Update width integer and save to storage for next use
int width = v.findViewById(R.id.movie_poster).getWidth();
if (width > imageWidth) {
SharedPreferences.Editor editor = sharedPref.edit();
editor.putInt(WatchlistApp.THUMBNAIL_SIZE, width);
editor.apply();
}
// Unregister LayoutListener
if (Build.VERSION.SDK_INT >= 16) {
v.getViewTreeObserver().removeOnGlobalLayoutListener(this);
} else {
v.getViewTreeObserver().removeGlobalOnLayoutListener(this);
}
}
});
}
return new MovieGridViewHolder(v, onMovieClickListener);
} else if (viewType == WatchlistApp.VIEW_MODE_LIST) {
// LIST MODE
ViewGroup v = (ViewGroup) LayoutInflater.from(parent.getContext()).inflate(R.layout.item_movie_list, parent, false);
return new MovieListViewHolder(v, onMovieClickListener);
} else {
// COMPACT MODE
ViewGroup v = (ViewGroup) LayoutInflater.from(parent.getContext()).inflate(R.layout.item_movie_compact, parent, false);
return new MovieCompactViewHolder(v, onMovieClickListener);
}
}
@Override
public void onBindViewHolder(RecyclerView.ViewHolder viewHolder, int position) {
int viewType = getItemViewType(0);
Movie movie = movieList.get(position);
if (viewType == WatchlistApp.VIEW_MODE_GRID) {
// GRID MODE
MovieGridViewHolder movieViewHolder = (MovieGridViewHolder) viewHolder;
// Title and year
movieViewHolder.movieName.setText(movie.title);
movieViewHolder.releaseYear.setText(movie.year);
// Load image
if (!TextUtil.isNullOrEmpty(movie.backdropImage)) {
String imageUrl = ApiHelper.getImageURL(movie.backdropImage, imageWidth);
movieViewHolder.imageView.setImageUrl(imageUrl, VolleySingleton.getInstance().imageLoader);
movieViewHolder.imageView.setVisibility(View.VISIBLE);
movieViewHolder.defaultImageView.setVisibility(View.GONE);
} else if (!TextUtil.isNullOrEmpty(movie.posterImage)) {
String imageUrl = ApiHelper.getImageURL(movie.posterImage, imageWidth);
movieViewHolder.imageView.setImageUrl(imageUrl, VolleySingleton.getInstance().imageLoader);
movieViewHolder.imageView.setVisibility(View.VISIBLE);
movieViewHolder.defaultImageView.setVisibility(View.GONE);
} else {
movieViewHolder.defaultImageView.setVisibility(View.VISIBLE);
movieViewHolder.imageView.setVisibility(View.GONE);
}
// Display movie rating
if (TextUtil.isNullOrEmpty(movie.rating) || movie.rating.equals("0")) {
movieViewHolder.movieRatingIcon.setVisibility(View.GONE);
movieViewHolder.movieRating.setVisibility(View.GONE);
} else {
movieViewHolder.movieRatingIcon.setVisibility(View.VISIBLE);
movieViewHolder.movieRating.setVisibility(View.VISIBLE);
movieViewHolder.movieRating.setText(movie.rating);
}
} else if (viewType == WatchlistApp.VIEW_MODE_LIST) {
// LIST MODE
MovieListViewHolder movieViewHolder = (MovieListViewHolder) viewHolder;
// Title, year and overview
movieViewHolder.movieName.setText(movie.title);
movieViewHolder.releaseYear.setText(movie.year);
movieViewHolder.overview.setText(movie.overview);
// Load image
if (TextUtil.isNullOrEmpty(movie.posterImage)) {
movieViewHolder.imageView.setVisibility(View.GONE);
movieViewHolder.defaultImageView.setVisibility(View.VISIBLE);
} else {
int imageSize = (int) context.getResources().getDimension(R.dimen.movie_list_poster_width);
String imageUrl = ApiHelper.getImageURL(movie.posterImage, imageSize);
movieViewHolder.imageView.setImageUrl(imageUrl, VolleySingleton.getInstance().imageLoader);
movieViewHolder.imageView.setVisibility(View.VISIBLE);
movieViewHolder.defaultImageView.setVisibility(View.GONE);
}
// Display movie rating
if (TextUtil.isNullOrEmpty(movie.rating) || movie.rating.equals("0")) {
movieViewHolder.movieRatingIcon.setVisibility(View.GONE);
movieViewHolder.movieRating.setVisibility(View.GONE);
} else {
movieViewHolder.movieRatingIcon.setVisibility(View.VISIBLE);
movieViewHolder.movieRating.setVisibility(View.VISIBLE);
movieViewHolder.movieRating.setText(movie.rating);
}
} else {
// COMPACT MODE
final MovieCompactViewHolder movieViewHolder = (MovieCompactViewHolder) viewHolder;
// Title and year
movieViewHolder.movieName.setText(movie.title);
movieViewHolder.movieYear.setText(movie.year);
// Load image
if (TextUtil.isNullOrEmpty(movie.backdropImage)) {
movieViewHolder.movieImage.setImageResource(R.drawable.default_backdrop_circle);
} else {
int imageSize = (int) context.getResources().getDimension(R.dimen.movie_compact_image_size);
String imageUrl = ApiHelper.getImageURL(movie.backdropImage, imageSize);
VolleySingleton.getInstance().imageLoader.get(imageUrl, new ImageLoader.ImageListener() {
@Override
public void onResponse(ImageLoader.ImageContainer response, boolean isImmediate) {
movieViewHolder.movieImage.setImageBitmap(response.getBitmap());
}
@Override
public void onErrorResponse(VolleyError error) {
movieViewHolder.movieImage.setImageResource(R.drawable.default_backdrop_circle);
}
});
}
// Display movie rating
if (TextUtil.isNullOrEmpty(movie.rating) || movie.rating.equals("0")) {
movieViewHolder.movieRatingIcon.setVisibility(View.GONE);
movieViewHolder.movieRating.setVisibility(View.GONE);
} else {
movieViewHolder.movieRatingIcon.setVisibility(View.VISIBLE);
movieViewHolder.movieRating.setVisibility(View.VISIBLE);
movieViewHolder.movieRating.setText(movie.rating);
}
}
}
// ViewHolders
public class MovieGridViewHolder extends RecyclerView.ViewHolder {
@BindView(R.id.movie_card) CardView cardView;
@BindView(R.id.movie_poster_default) ImageView defaultImageView;
@BindView(R.id.movie_poster) NetworkImageView imageView;
@BindView(R.id.movie_title) TextView movieName;
@BindView(R.id.movie_year) TextView releaseYear;
@BindView(R.id.movie_rating) TextView movieRating;
@BindView(R.id.rating_icon) ImageView movieRatingIcon;
public MovieGridViewHolder(final ViewGroup itemView, final OnMovieClickListener onMovieClickListener) {
super(itemView);
ButterKnife.bind(this, itemView);
cardView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
onMovieClickListener.onMovieClicked(getAdapterPosition());
}
});
}
}
public class MovieListViewHolder extends RecyclerView.ViewHolder {
@BindView(R.id.movie_card) CardView cardView;
@BindView(R.id.movie_poster_default) ImageView defaultImageView;
@BindView(R.id.movie_poster) NetworkImageView imageView;
@BindView(R.id.movie_title) TextView movieName;
@BindView(R.id.movie_year) TextView releaseYear;
@BindView(R.id.movie_overview) AutoResizeTextView overview;
@BindView(R.id.movie_rating) TextView movieRating;
@BindView(R.id.rating_icon) ImageView movieRatingIcon;
public MovieListViewHolder(final ViewGroup itemView, final OnMovieClickListener onMovieClickListener) {
super(itemView);
ButterKnife.bind(this, itemView);
cardView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
onMovieClickListener.onMovieClicked(getAdapterPosition());
}
});
}
}
public class MovieCompactViewHolder extends RecyclerView.ViewHolder {
@BindView(R.id.movie_item) View movieItem;
@BindView(R.id.movie_image) ImageView movieImage;
@BindView(R.id.movie_name) TextView movieName;
@BindView(R.id.movie_year) TextView movieYear;
@BindView(R.id.movie_rating) TextView movieRating;
@BindView(R.id.rating_icon) ImageView movieRatingIcon;
public MovieCompactViewHolder(final ViewGroup itemView, final OnMovieClickListener onMovieClickListener) {
super(itemView);
ButterKnife.bind(this, itemView);
movieItem.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
onMovieClickListener.onMovieClicked(getAdapterPosition());
}
});
}
}
// Click listener interface
public interface OnMovieClickListener {
void onMovieClicked(final int position);
}
} | java | Apache-2.0 | fc6f8c312ebe031e4068b093e84de4ee769cd9db | 2026-01-05T02:38:35.947030Z | false |
ronak-lm/android-watchlist | https://github.com/ronak-lm/android-watchlist/blob/fc6f8c312ebe031e4068b093e84de4ee769cd9db/app/src/main/java/com/ronakmanglani/watchlist/ui/adapter/CreditAdapter.java | app/src/main/java/com/ronakmanglani/watchlist/ui/adapter/CreditAdapter.java | package com.ronakmanglani.watchlist.ui.adapter;
import android.content.Context;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
import com.android.volley.VolleyError;
import com.android.volley.toolbox.ImageLoader;
import com.ronakmanglani.watchlist.R;
import com.ronakmanglani.watchlist.model.Credit;
import com.ronakmanglani.watchlist.api.ApiHelper;
import com.ronakmanglani.watchlist.util.TextUtil;
import com.ronakmanglani.watchlist.api.VolleySingleton;
import java.util.ArrayList;
import butterknife.BindView;
import butterknife.ButterKnife;
import de.hdodenhof.circleimageview.CircleImageView;
public class CreditAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
private Context context;
public ArrayList<Credit> creditList;
private OnCreditClickListener onCreditClickListener;
// Constructor
public CreditAdapter(Context context, ArrayList<Credit> creditList, OnCreditClickListener onCreditClickListener) {
this.context = context;
this.creditList = creditList;
this.onCreditClickListener = onCreditClickListener;
}
// RecyclerView methods
@Override
public int getItemCount() {
return creditList.size();
}
@Override
public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
ViewGroup v = (ViewGroup) LayoutInflater.from(parent.getContext()).inflate(R.layout.item_credit, parent, false);
return new CreditViewHolder(v, onCreditClickListener);
}
@Override
public void onBindViewHolder(RecyclerView.ViewHolder viewHolder, int position) {
Credit credit = creditList.get(position);
final CreditViewHolder holder = (CreditViewHolder) viewHolder;
int imageSize = (int) context.getResources().getDimension(R.dimen.detail_cast_image_width);
if (TextUtil.isNullOrEmpty(credit.imagePath)) {
holder.creditImage.setImageResource(R.drawable.default_cast_square);
} else {
VolleySingleton.getInstance().imageLoader.get(ApiHelper.getImageURL(credit.imagePath, imageSize),
new ImageLoader.ImageListener() {
@Override
public void onResponse(ImageLoader.ImageContainer imageContainer, boolean b) {
holder.creditImage.setImageBitmap(imageContainer.getBitmap());
}
@Override
public void onErrorResponse(VolleyError volleyError) {
holder.creditImage.setImageResource(R.drawable.default_cast_square);
}
});
}
holder.creditName.setText(credit.name);
if (TextUtil.isNullOrEmpty(credit.role)) {
holder.creditRole.setVisibility(View.GONE);
} else {
holder.creditRole.setText(credit.role);
holder.creditRole.setVisibility(View.VISIBLE);
}
}
// ViewHolder
public class CreditViewHolder extends RecyclerView.ViewHolder {
@BindView(R.id.credit_item) View creditItem;
@BindView(R.id.credit_image) CircleImageView creditImage;
@BindView(R.id.credit_name) TextView creditName;
@BindView(R.id.credit_role) TextView creditRole;
public CreditViewHolder(final ViewGroup itemView, final OnCreditClickListener onCreditClickListener) {
super(itemView);
ButterKnife.bind(this, itemView);
creditItem.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
onCreditClickListener.onCreditClicked(getAdapterPosition());
}
});
}
}
// Click listener interface
public interface OnCreditClickListener {
void onCreditClicked(final int position);
}
} | java | Apache-2.0 | fc6f8c312ebe031e4068b093e84de4ee769cd9db | 2026-01-05T02:38:35.947030Z | false |
ronak-lm/android-watchlist | https://github.com/ronak-lm/android-watchlist/blob/fc6f8c312ebe031e4068b093e84de4ee769cd9db/app/src/main/java/com/ronakmanglani/watchlist/ui/adapter/SearchAdapter.java | app/src/main/java/com/ronakmanglani/watchlist/ui/adapter/SearchAdapter.java | package com.ronakmanglani.watchlist.ui.adapter;
import android.content.Context;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.TextView;
import com.android.volley.VolleyError;
import com.android.volley.toolbox.ImageLoader;
import com.ronakmanglani.watchlist.R;
import com.ronakmanglani.watchlist.model.Movie;
import com.ronakmanglani.watchlist.api.ApiHelper;
import com.ronakmanglani.watchlist.util.TextUtil;
import com.ronakmanglani.watchlist.api.VolleySingleton;
import java.util.ArrayList;
import butterknife.BindView;
import butterknife.ButterKnife;
public class SearchAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
private Context context;
public ArrayList<Movie> movieList;
private final OnMovieClickListener onMovieClickListener;
// Constructor
public SearchAdapter(Context context, OnMovieClickListener onMovieClickListener) {
this.context = context;
this.movieList = new ArrayList<>();
this.onMovieClickListener = onMovieClickListener;
}
// RecyclerView methods
@Override
public int getItemCount() {
return movieList.size();
}
@Override
public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
ViewGroup v = (ViewGroup) LayoutInflater.from(parent.getContext()).inflate(R.layout.item_movie_compact, parent, false);
return new SearchViewHolder(v, onMovieClickListener);
}
@Override
public void onBindViewHolder(RecyclerView.ViewHolder viewHolder, int position) {
Movie movie = movieList.get(position);
final SearchViewHolder holder = (SearchViewHolder) viewHolder;
// Load image
if (TextUtil.isNullOrEmpty(movie.backdropImage)) {
holder.movieImage.setImageResource(R.drawable.default_backdrop_circle);
} else {
int imageSize = (int) context.getResources().getDimension(R.dimen.movie_compact_image_size);
String imageUrl = ApiHelper.getImageURL(movie.backdropImage, imageSize);
VolleySingleton.getInstance().imageLoader.get(imageUrl, new ImageLoader.ImageListener() {
@Override
public void onResponse(ImageLoader.ImageContainer imageContainer, boolean b) {
holder.movieImage.setImageBitmap(imageContainer.getBitmap());
}
@Override
public void onErrorResponse(VolleyError volleyError) {
holder.movieImage.setImageResource(R.drawable.default_backdrop_circle);
}
});
}
// Set text
holder.movieName.setText(movie.title);
holder.movieYear.setText(movie.year);
if (TextUtil.isNullOrEmpty(movie.rating) || movie.rating.equals("0")) {
holder.movieRatingHolder.setVisibility(View.GONE);
} else {
holder.movieRating.setText(movie.rating);
holder.movieRatingHolder.setVisibility(View.VISIBLE);
}
}
// ViewHolder
public class SearchViewHolder extends RecyclerView.ViewHolder {
@BindView(R.id.movie_item) View movieItem;
@BindView(R.id.movie_image) ImageView movieImage;
@BindView(R.id.movie_name) TextView movieName;
@BindView(R.id.movie_year) TextView movieYear;
@BindView(R.id.movie_rating_holder) View movieRatingHolder;
@BindView(R.id.movie_rating) TextView movieRating;
public SearchViewHolder(final ViewGroup itemView, final OnMovieClickListener onMovieClickListener) {
super(itemView);
ButterKnife.bind(this, itemView);
movieItem.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
onMovieClickListener.onMovieClicked(getAdapterPosition());
}
});
}
}
// Click listener interface
public interface OnMovieClickListener {
void onMovieClicked(final int position);
}
} | java | Apache-2.0 | fc6f8c312ebe031e4068b093e84de4ee769cd9db | 2026-01-05T02:38:35.947030Z | false |
ronak-lm/android-watchlist | https://github.com/ronak-lm/android-watchlist/blob/fc6f8c312ebe031e4068b093e84de4ee769cd9db/app/src/main/java/com/ronakmanglani/watchlist/ui/adapter/PhotoAdapter.java | app/src/main/java/com/ronakmanglani/watchlist/ui/adapter/PhotoAdapter.java | package com.ronakmanglani.watchlist.ui.adapter;
import android.content.Context;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import com.android.volley.toolbox.NetworkImageView;
import com.ronakmanglani.watchlist.R;
import com.ronakmanglani.watchlist.api.ApiHelper;
import com.ronakmanglani.watchlist.api.VolleySingleton;
import java.util.ArrayList;
import butterknife.BindView;
import butterknife.ButterKnife;
public class PhotoAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
private Context context;
public ArrayList<String> photoList;
private final OnPhotoClickListener onPhotoClickListener;
// Constructor
public PhotoAdapter(Context context, ArrayList<String> photoList, OnPhotoClickListener onPhotoClickListener) {
this.context = context;
this.photoList = photoList;
this.onPhotoClickListener = onPhotoClickListener;
}
// RecyclerView methods
@Override
public int getItemCount() {
return photoList.size();
}
@Override
public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
ViewGroup v = (ViewGroup) LayoutInflater.from(parent.getContext()).inflate(R.layout.item_photo, parent, false);
return new PhotoViewHolder(v, onPhotoClickListener);
}
@Override
public void onBindViewHolder(RecyclerView.ViewHolder viewHolder, int position) {
PhotoViewHolder holder = (PhotoViewHolder) viewHolder;
int imageSize = (int) context.getResources().getDimension(R.dimen.photo_item_width);
holder.photoImage.setImageUrl(ApiHelper.getImageURL(photoList.get(position), imageSize), VolleySingleton.getInstance().imageLoader);
}
// ViewHolder
public class PhotoViewHolder extends RecyclerView.ViewHolder {
@BindView(R.id.photo_item) View photoItem;
@BindView(R.id.photo_image) NetworkImageView photoImage;
public PhotoViewHolder(final ViewGroup itemView, final OnPhotoClickListener onPhotoClickListener) {
super(itemView);
ButterKnife.bind(this, itemView);
photoItem.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
onPhotoClickListener.onPhotoClicked(getAdapterPosition());
}
});
}
}
// Click listener interface
public interface OnPhotoClickListener {
void onPhotoClicked(final int position);
}
} | java | Apache-2.0 | fc6f8c312ebe031e4068b093e84de4ee769cd9db | 2026-01-05T02:38:35.947030Z | false |
ronak-lm/android-watchlist | https://github.com/ronak-lm/android-watchlist/blob/fc6f8c312ebe031e4068b093e84de4ee769cd9db/app/src/main/java/com/ronakmanglani/watchlist/ui/adapter/ReviewAdapter.java | app/src/main/java/com/ronakmanglani/watchlist/ui/adapter/ReviewAdapter.java | package com.ronakmanglani.watchlist.ui.adapter;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
import com.ronakmanglani.watchlist.R;
import com.ronakmanglani.watchlist.model.Review;
import java.util.ArrayList;
import butterknife.BindView;
import butterknife.ButterKnife;
public class ReviewAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
public ArrayList<Review> reviewList;
private final OnReviewClickListener onReviewClickListener;
// Constructor
public ReviewAdapter(ArrayList<Review> reviewList, OnReviewClickListener onReviewClickListener) {
this.reviewList = reviewList;
this.onReviewClickListener = onReviewClickListener;
}
// RecyclerView methods
@Override
public int getItemCount() {
return reviewList.size();
}
@Override
public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
ViewGroup v = (ViewGroup) LayoutInflater.from(parent.getContext()).inflate(R.layout.item_review, parent, false);
return new ReviewViewHolder(v, onReviewClickListener);
}
@Override
public void onBindViewHolder(RecyclerView.ViewHolder viewHolder, int position) {
Review review = reviewList.get(position);
ReviewViewHolder holder = (ReviewViewHolder) viewHolder;
holder.reviewAuthor.setText(review.userName);
if (review.hasSpoiler) {
holder.reviewBody.setVisibility(View.GONE);
holder.reviewSpoiler.setVisibility(View.VISIBLE);
} else {
holder.reviewBody.setText(review.comment);
holder.reviewBody.setVisibility(View.VISIBLE);
holder.reviewSpoiler.setVisibility(View.GONE);
}
holder.reviewTime.setText(review.createdAt);
}
// ViewHolder
public class ReviewViewHolder extends RecyclerView.ViewHolder {
@BindView(R.id.review_item) View reviewItem;
@BindView(R.id.review_author) TextView reviewAuthor;
@BindView(R.id.review_body) TextView reviewBody;
@BindView(R.id.review_spoiler) TextView reviewSpoiler;
@BindView(R.id.review_time) TextView reviewTime;
public ReviewViewHolder(final ViewGroup itemView, final OnReviewClickListener onReviewClickListener) {
super(itemView);
ButterKnife.bind(this, itemView);
reviewItem.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
onReviewClickListener.onReviewClicked(getAdapterPosition());
}
});
}
}
// Click listener interface
public interface OnReviewClickListener {
void onReviewClicked(final int position);
}
} | java | Apache-2.0 | fc6f8c312ebe031e4068b093e84de4ee769cd9db | 2026-01-05T02:38:35.947030Z | false |
ronak-lm/android-watchlist | https://github.com/ronak-lm/android-watchlist/blob/fc6f8c312ebe031e4068b093e84de4ee769cd9db/app/src/main/java/com/ronakmanglani/watchlist/ui/adapter/MovieCursorAdapter.java | app/src/main/java/com/ronakmanglani/watchlist/ui/adapter/MovieCursorAdapter.java | package com.ronakmanglani.watchlist.ui.adapter;
import android.content.Context;
import android.content.SharedPreferences;
import android.database.Cursor;
import android.os.Build;
import android.support.v7.widget.CardView;
import android.support.v7.widget.RecyclerView;
import android.support.v7.widget.RecyclerView.ViewHolder;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewTreeObserver;
import android.widget.ImageView;
import android.widget.TextView;
import com.android.volley.VolleyError;
import com.android.volley.toolbox.ImageLoader;
import com.android.volley.toolbox.NetworkImageView;
import com.ronakmanglani.watchlist.R;
import com.ronakmanglani.watchlist.WatchlistApp;
import com.ronakmanglani.watchlist.data.MovieColumns;
import com.ronakmanglani.watchlist.model.Movie;
import com.ronakmanglani.watchlist.api.ApiHelper;
import com.ronakmanglani.watchlist.util.TextUtil;
import com.ronakmanglani.watchlist.api.VolleySingleton;
import com.ronakmanglani.watchlist.ui.view.AutoResizeTextView;
import butterknife.BindView;
import butterknife.ButterKnife;
public class MovieCursorAdapter extends CursorAdapter<ViewHolder> {
private Context context;
private int imageWidth;
private SharedPreferences sharedPref;
private final OnMovieClickListener onMovieClickListener;
// Constructor
public MovieCursorAdapter(Context context, OnMovieClickListener onMovieClickListener, Cursor cursor) {
super(context, cursor);
this.context = context;
this.onMovieClickListener = onMovieClickListener;
sharedPref = context.getSharedPreferences(WatchlistApp.TABLE_USER, Context.MODE_PRIVATE);
imageWidth = sharedPref.getInt(WatchlistApp.THUMBNAIL_SIZE, 0); // Load image width for grid view
}
// RecyclerView methods
@Override
public int getItemCount() {
return super.getItemCount();
}
@Override
public int getItemViewType(int position) {
return (sharedPref.getInt(WatchlistApp.VIEW_MODE, WatchlistApp.VIEW_MODE_GRID));
}
@Override
public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
if (viewType == WatchlistApp.VIEW_MODE_GRID) {
// GRID MODE
final ViewGroup v = (ViewGroup) LayoutInflater.from(parent.getContext()).inflate(R.layout.item_movie_grid, parent, false);
ViewTreeObserver viewTreeObserver = v.getViewTreeObserver();
if (viewTreeObserver.isAlive()) {
viewTreeObserver.addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
@Override
public void onGlobalLayout() {
// Update width integer and save to storage for next use
int width = v.findViewById(R.id.movie_poster).getWidth();
if (width > imageWidth) {
SharedPreferences.Editor editor = sharedPref.edit();
editor.putInt(WatchlistApp.THUMBNAIL_SIZE, width);
editor.apply();
}
// Unregister LayoutListener
if (Build.VERSION.SDK_INT >= 16) {
v.getViewTreeObserver().removeOnGlobalLayoutListener(this);
} else {
v.getViewTreeObserver().removeGlobalOnLayoutListener(this);
}
}
});
}
return new MovieGridViewHolder(v, onMovieClickListener);
} else if (viewType == WatchlistApp.VIEW_MODE_LIST) {
// LIST MODE
ViewGroup v = (ViewGroup) LayoutInflater.from(parent.getContext()).inflate(R.layout.item_movie_list, parent, false);
return new MovieListViewHolder(v, onMovieClickListener);
} else {
// COMPACT MODE
ViewGroup v = (ViewGroup) LayoutInflater.from(parent.getContext()).inflate(R.layout.item_movie_compact, parent, false);
return new MovieCompactViewHolder(v, onMovieClickListener);
}
}
@Override
public void onBindViewHolder(final ViewHolder viewHolder, final Cursor cursor) {
// Get data from cursor
String id = cursor.getString(cursor.getColumnIndex(MovieColumns.TMDB_ID));
String title = cursor.getString(cursor.getColumnIndex(MovieColumns.TITLE));
String year = cursor.getString(cursor.getColumnIndex(MovieColumns.YEAR));
String overview = cursor.getString(cursor.getColumnIndex(MovieColumns.OVERVIEW));
String rating = cursor.getString(cursor.getColumnIndex(MovieColumns.RATING));
String posterImage = cursor.getString(cursor.getColumnIndex(MovieColumns.POSTER));
String backdropImage = cursor.getString(cursor.getColumnIndex(MovieColumns.BACKDROP));
Movie movie = new Movie(id, title, year, overview, rating, posterImage, backdropImage);
// Bind data to view
int viewType = getItemViewType(0);
if (viewType == WatchlistApp.VIEW_MODE_GRID) {
// GRID MODE
MovieGridViewHolder movieViewHolder = (MovieGridViewHolder) viewHolder;
// Title and year
movieViewHolder.movieName.setText(movie.title);
movieViewHolder.releaseYear.setText(movie.year);
// Load image
if (!TextUtil.isNullOrEmpty(movie.backdropImage)) {
String imageUrl = ApiHelper.getImageURL(movie.backdropImage, imageWidth);
movieViewHolder.imageView.setImageUrl(imageUrl, VolleySingleton.getInstance().imageLoader);
movieViewHolder.imageView.setVisibility(View.VISIBLE);
movieViewHolder.defaultImageView.setVisibility(View.GONE);
} else if (!TextUtil.isNullOrEmpty(movie.posterImage)) {
String imageUrl = ApiHelper.getImageURL(movie.posterImage, imageWidth);
movieViewHolder.imageView.setImageUrl(imageUrl, VolleySingleton.getInstance().imageLoader);
movieViewHolder.imageView.setVisibility(View.VISIBLE);
movieViewHolder.defaultImageView.setVisibility(View.GONE);
} else {
movieViewHolder.defaultImageView.setVisibility(View.VISIBLE);
movieViewHolder.imageView.setVisibility(View.GONE);
}
// Display movie rating
if (TextUtil.isNullOrEmpty(movie.rating) || movie.rating.equals("0")) {
movieViewHolder.movieRatingIcon.setVisibility(View.GONE);
movieViewHolder.movieRating.setVisibility(View.GONE);
} else {
movieViewHolder.movieRatingIcon.setVisibility(View.VISIBLE);
movieViewHolder.movieRating.setVisibility(View.VISIBLE);
movieViewHolder.movieRating.setText(movie.rating);
}
} else if (viewType == WatchlistApp.VIEW_MODE_LIST) {
// LIST MODE
MovieListViewHolder movieViewHolder = (MovieListViewHolder) viewHolder;
// Title, year and overview
movieViewHolder.movieName.setText(movie.title);
movieViewHolder.releaseYear.setText(movie.year);
movieViewHolder.overview.setText(movie.overview);
// Load image
if (TextUtil.isNullOrEmpty(movie.posterImage)) {
movieViewHolder.imageView.setVisibility(View.GONE);
movieViewHolder.defaultImageView.setVisibility(View.VISIBLE);
} else {
int imageSize = (int) context.getResources().getDimension(R.dimen.movie_list_poster_width);
String imageUrl = ApiHelper.getImageURL(movie.posterImage, imageSize);
movieViewHolder.imageView.setImageUrl(imageUrl, VolleySingleton.getInstance().imageLoader);
movieViewHolder.imageView.setVisibility(View.VISIBLE);
movieViewHolder.defaultImageView.setVisibility(View.GONE);
}
// Display movie rating
if (TextUtil.isNullOrEmpty(movie.rating) || movie.rating.equals("0")) {
movieViewHolder.movieRatingIcon.setVisibility(View.GONE);
movieViewHolder.movieRating.setVisibility(View.GONE);
} else {
movieViewHolder.movieRatingIcon.setVisibility(View.VISIBLE);
movieViewHolder.movieRating.setVisibility(View.VISIBLE);
movieViewHolder.movieRating.setText(movie.rating);
}
} else {
// COMPACT MODE
final MovieCompactViewHolder movieViewHolder = (MovieCompactViewHolder) viewHolder;
// Title and year
movieViewHolder.movieName.setText(movie.title);
movieViewHolder.movieYear.setText(movie.year);
// Load image
if (TextUtil.isNullOrEmpty(movie.backdropImage)) {
movieViewHolder.movieImage.setImageResource(R.drawable.default_backdrop_circle);
} else {
int imageSize = (int) context.getResources().getDimension(R.dimen.movie_compact_image_size);
String imageUrl = ApiHelper.getImageURL(movie.backdropImage, imageSize);
VolleySingleton.getInstance().imageLoader.get(imageUrl, new ImageLoader.ImageListener() {
@Override
public void onResponse(ImageLoader.ImageContainer response, boolean isImmediate) {
movieViewHolder.movieImage.setImageBitmap(response.getBitmap());
}
@Override
public void onErrorResponse(VolleyError error) {
movieViewHolder.movieImage.setImageResource(R.drawable.default_backdrop_circle);
}
});
}
// Display movie rating
if (TextUtil.isNullOrEmpty(movie.rating) || movie.rating.equals("0")) {
movieViewHolder.movieRatingIcon.setVisibility(View.GONE);
movieViewHolder.movieRating.setVisibility(View.GONE);
} else {
movieViewHolder.movieRatingIcon.setVisibility(View.VISIBLE);
movieViewHolder.movieRating.setVisibility(View.VISIBLE);
movieViewHolder.movieRating.setText(movie.rating);
}
}
}
// ViewHolders
public class MovieGridViewHolder extends RecyclerView.ViewHolder {
@BindView(R.id.movie_card) CardView cardView;
@BindView(R.id.movie_poster_default) ImageView defaultImageView;
@BindView(R.id.movie_poster) NetworkImageView imageView;
@BindView(R.id.movie_title) TextView movieName;
@BindView(R.id.movie_year) TextView releaseYear;
@BindView(R.id.movie_rating) TextView movieRating;
@BindView(R.id.rating_icon) ImageView movieRatingIcon;
public MovieGridViewHolder(final ViewGroup itemView, final OnMovieClickListener onMovieClickListener) {
super(itemView);
ButterKnife.bind(this, itemView);
cardView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
onMovieClickListener.onMovieClicked(getAdapterPosition());
}
});
}
}
public class MovieListViewHolder extends RecyclerView.ViewHolder {
@BindView(R.id.movie_card) CardView cardView;
@BindView(R.id.movie_poster_default) ImageView defaultImageView;
@BindView(R.id.movie_poster) NetworkImageView imageView;
@BindView(R.id.movie_title) TextView movieName;
@BindView(R.id.movie_year) TextView releaseYear;
@BindView(R.id.movie_overview) AutoResizeTextView overview;
@BindView(R.id.movie_rating) TextView movieRating;
@BindView(R.id.rating_icon) ImageView movieRatingIcon;
public MovieListViewHolder(final ViewGroup itemView, final OnMovieClickListener onMovieClickListener) {
super(itemView);
ButterKnife.bind(this, itemView);
cardView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
onMovieClickListener.onMovieClicked(getAdapterPosition());
}
});
}
}
public class MovieCompactViewHolder extends RecyclerView.ViewHolder {
@BindView(R.id.movie_item) View movieItem;
@BindView(R.id.movie_image) ImageView movieImage;
@BindView(R.id.movie_name) TextView movieName;
@BindView(R.id.movie_year) TextView movieYear;
@BindView(R.id.movie_rating) TextView movieRating;
@BindView(R.id.rating_icon) ImageView movieRatingIcon;
public MovieCompactViewHolder(final ViewGroup itemView, final OnMovieClickListener onMovieClickListener) {
super(itemView);
ButterKnife.bind(this, itemView);
movieItem.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
onMovieClickListener.onMovieClicked(getAdapterPosition());
}
});
}
}
// Click listener interface
public interface OnMovieClickListener {
void onMovieClicked(final int position);
}
}
| java | Apache-2.0 | fc6f8c312ebe031e4068b093e84de4ee769cd9db | 2026-01-05T02:38:35.947030Z | false |
ronak-lm/android-watchlist | https://github.com/ronak-lm/android-watchlist/blob/fc6f8c312ebe031e4068b093e84de4ee769cd9db/app/src/main/java/com/ronakmanglani/watchlist/ui/adapter/VideoAdapter.java | app/src/main/java/com/ronakmanglani/watchlist/ui/adapter/VideoAdapter.java | package com.ronakmanglani.watchlist.ui.adapter;
import android.content.Context;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
import com.android.volley.toolbox.NetworkImageView;
import com.ronakmanglani.watchlist.R;
import com.ronakmanglani.watchlist.model.Video;
import com.ronakmanglani.watchlist.api.VolleySingleton;
import java.util.ArrayList;
import butterknife.BindView;
import butterknife.ButterKnife;
public class VideoAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
private Context context;
public ArrayList<Video> videoList;
private final OnVideoClickListener onVideoClickListener;
// Constructor
public VideoAdapter(Context context, ArrayList<Video> videoList, OnVideoClickListener onVideoClickListener) {
this.context = context;
this.videoList = videoList;
this.onVideoClickListener = onVideoClickListener;
}
// RecyclerView methods
@Override
public int getItemCount() {
return videoList.size();
}
@Override
public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
ViewGroup v = (ViewGroup) LayoutInflater.from(parent.getContext()).inflate(R.layout.item_video, parent, false);
return new VideoViewHolder(v, onVideoClickListener);
}
@Override
public void onBindViewHolder(RecyclerView.ViewHolder viewHolder, int position) {
Video video = videoList.get(position);
VideoViewHolder holder = (VideoViewHolder) viewHolder;
holder.videoImage.setImageUrl(video.imageURL, VolleySingleton.getInstance().imageLoader);
holder.videoName.setText(video.title);
holder.videoSize.setText(video.size);
}
// ViewHolder
public class VideoViewHolder extends RecyclerView.ViewHolder {
@BindView(R.id.video_item) View videoItem;
@BindView(R.id.video_image) NetworkImageView videoImage;
@BindView(R.id.video_name) TextView videoName;
@BindView(R.id.video_size) TextView videoSize;
public VideoViewHolder(final ViewGroup itemView, final OnVideoClickListener onVideoClickListener) {
super(itemView);
ButterKnife.bind(this, itemView);
videoItem.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
onVideoClickListener.onVideoClicked(getAdapterPosition());
}
});
}
}
// Click listener interface
public interface OnVideoClickListener {
void onVideoClicked(final int position);
}
} | java | Apache-2.0 | fc6f8c312ebe031e4068b093e84de4ee769cd9db | 2026-01-05T02:38:35.947030Z | false |
followwwind/javautils | https://github.com/followwwind/javautils/blob/023b0689e78ddad076507e6ea510c0f2adcb9562/src/test/java/com/wind/AAA.java | src/test/java/com/wind/AAA.java | package com.wind;
import javax.annotation.Resource;
public class AAA {
/**
* 状态码
*/
@Resource
private Integer code;
/**
* 消息说明
*/
private String msg;
/**
* 系统当前时间,GTM时间戳
*/
private Long timestamp;
public Integer getCode() {
return code;
}
public void setCode(Integer code) {
this.code = code;
}
public String getMsg() {
return msg;
}
public void setMsg(String msg) {
this.msg = msg;
}
public Long getTimestamp() {
return timestamp;
}
public void setTimestamp(Long timestamp) {
this.timestamp = timestamp;
}
}
| java | Apache-2.0 | 023b0689e78ddad076507e6ea510c0f2adcb9562 | 2026-01-05T02:37:50.504104Z | false |
followwwind/javautils | https://github.com/followwwind/javautils/blob/023b0689e78ddad076507e6ea510c0f2adcb9562/src/test/java/com/wind/BeanObj.java | src/test/java/com/wind/BeanObj.java | package com.wind;
import java.util.Date;
import java.util.List;
import java.util.Map;
public class BeanObj {
private String name;
private int age;
private List<String> list;
private Date date;
private Map<String, String> map;
private List<JsonObj> objList;
private BeanObj(){
}
public BeanObj(String name){
this.name = name;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
public List<String> getList() {
return list;
}
public void setList(List<String> list) {
this.list = list;
}
public Map<String, String> getMap() {
return map;
}
public void setMap(Map<String, String> map) {
this.map = map;
}
public List<JsonObj> getObjList() {
return objList;
}
public void setObjList(List<JsonObj> objList) {
this.objList = objList;
}
public Date getDate() {
return date;
}
public void setDate(Date date) {
this.date = date;
}
}
| java | Apache-2.0 | 023b0689e78ddad076507e6ea510c0f2adcb9562 | 2026-01-05T02:37:50.504104Z | false |
followwwind/javautils | https://github.com/followwwind/javautils/blob/023b0689e78ddad076507e6ea510c0f2adcb9562/src/test/java/com/wind/JsonObj.java | src/test/java/com/wind/JsonObj.java | package com.wind;
public class JsonObj {
private int code;
private String value;
public int getCode() {
return code;
}
public void setCode(int code) {
this.code = code;
}
public String getValue() {
return value;
}
public void setValue(String value) {
this.value = value;
}
}
| java | Apache-2.0 | 023b0689e78ddad076507e6ea510c0f2adcb9562 | 2026-01-05T02:37:50.504104Z | false |
followwwind/javautils | https://github.com/followwwind/javautils/blob/023b0689e78ddad076507e6ea510c0f2adcb9562/src/test/java/com/wind/resource/ResourceTest.java | src/test/java/com/wind/resource/ResourceTest.java | package com.wind.resource;
import com.wind.network.http.ResourceUtil;
import org.junit.Test;
import java.net.URL;
public class ResourceTest {
@Test
public void test(){
URL url = ResourceUtil.getUrlFile("image/code.png");
URL url2 = ResourceUtil.getUrlFile("/image/code.png");
System.out.println(url);
System.out.println(url2);
String relPath = ResourceUtil.getProjectPath();
System.out.println(relPath);
String path = ResourceUtil.getClassPath();
System.out.println(path);
}
}
| java | Apache-2.0 | 023b0689e78ddad076507e6ea510c0f2adcb9562 | 2026-01-05T02:37:50.504104Z | false |
followwwind/javautils | https://github.com/followwwind/javautils/blob/023b0689e78ddad076507e6ea510c0f2adcb9562/src/test/java/com/wind/xml/XmlTest.java | src/test/java/com/wind/xml/XmlTest.java | package com.wind.xml;
import org.dom4j.Document;
import org.dom4j.DocumentHelper;
import org.dom4j.Element;
import org.junit.Test;
import java.io.File;
public class XmlTest {
@Test
public void test(){
String filePath = "src/main/resources/xml/test.xml";
File file = new File(filePath);
if(!file.exists()){
long s = System.currentTimeMillis();
Document doc = DocumentHelper.createDocument();
Element root = doc.addElement("root");
for(int i = 0; i <= 10000000; i++){
Element testElement = DocumentHelper.createElement("eleTest");
testElement.addAttribute("name", "testEle");
testElement.addText("this is another text");
root.add(testElement);
}
XmlUtil.writeXml("src/main/resources/xml/test.xml", doc);
long e = System.currentTimeMillis();
System.out.println("共耗时:" + (e - s) + "ms");
}
// parseXml(filePath);
XmlUtil.parseHandler(filePath);
}
}
| java | Apache-2.0 | 023b0689e78ddad076507e6ea510c0f2adcb9562 | 2026-01-05T02:37:50.504104Z | false |
followwwind/javautils | https://github.com/followwwind/javautils/blob/023b0689e78ddad076507e6ea510c0f2adcb9562/src/test/java/com/wind/json/JsonTest.java | src/test/java/com/wind/json/JsonTest.java | package com.wind.json;
import com.wind.AAA;
import com.wind.BeanObj;
import com.wind.json.gson.GsonUtil;
import com.wind.json.jsonlib.JsonUtil;
import org.junit.Before;
import org.junit.Test;
import java.util.ArrayList;
import java.util.List;
/**
* @package com.wind.json
* @className JsonTest
* @note json工具类测试
* json-lib 依赖第三方包多，json转bean无法识别date，大数量转换性能差，停止维护，只支持到jdk5
* jackson 依赖jar包比较少，json转bean日期类型，默认只识别yyyy-MM-dd，扩展性好，大数量转换性能不如fastjson，gson
* fastjson ali开源，无额外依赖，fastjson性能比较快
* gson google，无依赖，Gson是目前功能最全的Json解析神器，Gson在功能上面无可挑剔，但是性能上面比FastJson有所差距
* @author wind
* @date 2018/7/29 22:38
*/
public class JsonTest {
private String jsonStr = "{name:'123', age:18, date:'2018-07-27 12:00:00', list:['123', '333'], " +
"map:{name:'333', age:18}, objList:[{code:1,value:'1'}]}";
private String jsonStr2 = "{name:'123', age:18, date:null, list:['123', '333'], " +
"map:{name:'333', age:18}, objList:[{code:1,value:'1'}]}";
private int count = 1000000;
List<BeanObj> list = new ArrayList<>();
@Before
public void init(){
for(int i = 0; i < count; i++){
BeanObj obj = new BeanObj("");
list.add(obj);
}
}
/**
* json-lib默认处理日期格式有问题
*/
@Test
public void testJsonLib(){
long start = System.currentTimeMillis();
BeanObj obj = JsonUtil.toBean(jsonStr, BeanObj.class);
System.out.println(obj.getDate());
System.out.println(JsonUtil.toJson(obj));
long end = System.currentTimeMillis();
System.out.println(end - start);
}
@Test
public void testJsonLib2(){
long start = System.currentTimeMillis();
for(int i = 0; i < count; i++){
BeanObj obj = JsonUtil.toBean(jsonStr, BeanObj.class);
// System.out.println(obj.getDate());
}
long end = System.currentTimeMillis();
System.out.println(end - start);
long start2 = System.currentTimeMillis();
list.forEach(JsonUtil::toJson);
long end2 = System.currentTimeMillis();
System.out.println(end2 - start2);
}
/**
* jackson处理json字符串转bean日期，默认设置yyyy-MM-dd
*/
@Test
public void testJackson(){
long start = System.currentTimeMillis();
BeanObj obj = com.wind.json.jackson.JsonUtil.toBean(jsonStr2, BeanObj.class);
System.out.println(obj != null ? obj.getDate() : null);
System.out.println(com.wind.json.jackson.JsonUtil.toJson(obj));
long end = System.currentTimeMillis();
System.out.println(end - start);
}
@Test
public void testJackson2(){
long start = System.currentTimeMillis();
for(int i = 0; i < count; i++){
BeanObj obj = com.wind.json.jackson.JsonUtil.toBean(jsonStr, BeanObj.class);
// System.out.println(obj != null ? obj.getDate() : null);
}
long end = System.currentTimeMillis();
System.out.println(end - start);
long start2 = System.currentTimeMillis();
list.forEach(com.wind.json.jackson.JsonUtil::toJson);
long end2 = System.currentTimeMillis();
System.out.println(end2 - start2);
}
@Test
public void testFastjson(){
long start = System.currentTimeMillis();
BeanObj obj = com.wind.json.fastjson.JsonUtil.toBean(jsonStr, BeanObj.class);
System.out.println(obj.getDate());
System.out.println(com.wind.json.fastjson.JsonUtil.toJson(obj, false));
long end = System.currentTimeMillis();
System.out.println(end - start);
}
@Test
public void testFastjson2(){
long start = System.currentTimeMillis();
for(int i = 0; i < count; i++){
BeanObj obj = com.wind.json.fastjson.JsonUtil.toBean(jsonStr, BeanObj.class);
// System.out.println(obj.getDate());
}
long end = System.currentTimeMillis();
System.out.println(end - start);
long start2 = System.currentTimeMillis();
list.forEach(obj -> com.wind.json.fastjson.JsonUtil.toJson(obj, false));
long end2 = System.currentTimeMillis();
System.out.println(end2 - start2);
}
@Test
public void testGson(){
long start = System.currentTimeMillis();
BeanObj obj = GsonUtil.toBean(jsonStr, BeanObj.class);
System.out.println(obj.getDate());
System.out.println(GsonUtil.toJson(obj));
long end = System.currentTimeMillis();
System.out.println(end - start);
System.out.println(GsonUtil.format(jsonStr));
}
@Test
public void testGson2(){
long start = System.currentTimeMillis();
for(int i = 0; i < count; i++){
BeanObj obj = GsonUtil.toBean(jsonStr, BeanObj.class);
// System.out.println(obj.getDate());
}
long end = System.currentTimeMillis();
System.out.println(end - start);
long start2 = System.currentTimeMillis();
list.forEach(GsonUtil::toJson);
long end2 = System.currentTimeMillis();
System.out.println(end2 - start2);
}
@Test
public void test(){
AAA aaa = com.wind.json.jackson.JsonUtil.toBean("{code:200}", AAA.class);
System.out.println(aaa);
}
}
| java | Apache-2.0 | 023b0689e78ddad076507e6ea510c0f2adcb9562 | 2026-01-05T02:37:50.504104Z | false |
followwwind/javautils | https://github.com/followwwind/javautils/blob/023b0689e78ddad076507e6ea510c0f2adcb9562/src/test/java/com/wind/common/CommonTest.java | src/test/java/com/wind/common/CommonTest.java | package com.wind.common;
/**
* @Title: CommonTest
* @Package com.wind.common
* @Description: TODO
* @author wind
* @date 2018/10/11 10:31
* @version V1.0
*/
public class CommonTest {
}
| java | Apache-2.0 | 023b0689e78ddad076507e6ea510c0f2adcb9562 | 2026-01-05T02:37:50.504104Z | false |
followwwind/javautils | https://github.com/followwwind/javautils/blob/023b0689e78ddad076507e6ea510c0f2adcb9562/src/test/java/com/wind/crypt/CryptTest.java | src/test/java/com/wind/crypt/CryptTest.java | package com.wind.crypt;
import com.wind.encrypt.CryptoUtil;
import com.wind.encrypt.RsaUtil;
import org.junit.Test;
import java.security.NoSuchAlgorithmException;
import java.security.spec.InvalidKeySpecException;
/**
* @Title: CryptTest
* @Package com.wind.crypt
* @Description: TODO
* @author wind
* @date 2018/10/11 10:34
* @version V1.0
*/
public class CryptTest {
@Test
public void testPBKDF2(){
try {
String[] arr = CryptoUtil.createHash("123456");
System.err.println("password: " + arr[0]);
System.err.println("salt: " + arr[1]);
System.out.println(CryptoUtil.validatePassword("123456", arr[0], arr[1]));
} catch (NoSuchAlgorithmException e) {
e.printStackTrace();
} catch (InvalidKeySpecException e) {
e.printStackTrace();
}
}
@Test
public void testRsa(){
String privateKey = "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";
String publicKey = "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlbXBq7AaKZxar/wBNlI1yruQtrXsKEcYb7A3S7dRSTaxfPudkLam5+NvKdusivJDIYsHQMA8OwH6EayabDtmcLCHjClRl9IYq/rbXr5UlWgP4tDRfuwdEQqi/PoOW3E6nAivZMNHQF3M+p8ak9bFXFQrsCSqU4lJxlHeNIJGBLY0g9tYo2AV668d4l2S60giO5jDNURYBeMz4pKl0UznvsD46a47YJs8mPr5Irv/H/Toi4tZMIToBz6rJIoX40lWivDtIej9ED885JEUGt/n2n1prk4/eUdfNCg7meCCfevOs2cyF+0xhtkcvd91cSLcOZUQJWwmpfvdARa7Xaq2hwIDAQAB";
System.out.println(privateKey);
System.out.println(publicKey);
String content = String.valueOf(System.currentTimeMillis());
System.out.println(content);
String sign = RsaUtil.genSign(privateKey, content, RsaUtil.SIGN_RSA2, RsaUtil.UTF8);
System.out.println(sign);
boolean flag = RsaUtil.checkRsa(publicKey, content, sign, RsaUtil.SIGN_RSA2, RsaUtil.UTF8);
System.out.println(flag);
}
}
| java | Apache-2.0 | 023b0689e78ddad076507e6ea510c0f2adcb9562 | 2026-01-05T02:37:50.504104Z | false |
followwwind/javautils | https://github.com/followwwind/javautils/blob/023b0689e78ddad076507e6ea510c0f2adcb9562/src/test/java/com/wind/reflect/AsmTest.java | src/test/java/com/wind/reflect/AsmTest.java | package com.wind.reflect;
import com.wind.AAA;
import org.junit.Test;
import org.objectweb.asm.*;
import java.io.IOException;
/**
* @Title: AsmTest
* @Package com.wind.reflect
* @Description: TODO
* @author wind
* @date 2018/10/13 9:29
* @version V1.0
*/
public class AsmTest {
@Test
public void read() throws IOException {
ClassReader classReader = new ClassReader("com.wind.AAA");
classReader.accept(new ClassVisitor(){
public void visit(int version, int access, String name,
String signature, String superName, String[] interfaces) {
System.out.println("class name:" + name);
System.out.println("super class name:" + superName);
System.out.println("class version:" + version);
System.out.println("class access:" + access);
System.out.println("class signature:" + signature);
if(interfaces != null && interfaces.length > 0){
for(String str : interfaces){
System.out.println("implemented interface name:" + str);
}
}
}
public void visitSource(String source, String debug) {
}
public void visitOuterClass(String owner, String name, String desc) {
}
public AnnotationVisitor visitAnnotation(String desc, boolean visible) {
System.out.println(desc);
return null;
}
public void visitAttribute(Attribute attribute) {
}
public void visitInnerClass(String name, String outerName, String innerName, int access) {
}
public FieldVisitor visitField(int access, String name, String desc, String signature, Object value) {
System.out.println(name + "-" + desc + "-" + signature + "-" + value);
return null;
}
public MethodVisitor visitMethod(int access, String name, String desc,
String signature, String[] exceptions) {
// System.out.println(name);
return null;
}
public void visitEnd() {
System.out.println("-------------end------------");
}
}, 0);
}
@Test
public void write() throws IOException {
AAA a = new AAA();
a.setCode(1);
ClassReader cr = new ClassReader(AAA.class.getName());
ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_MAXS);
cr.accept(new ClassAdapter(cw){
@Override
public void visit(final int version, final int access, final String name,
final String signature, final String superName, final String[] interfaces) {
}
@Override
public MethodVisitor visitMethod(final int access, final String name,
final String desc, final String signature, final String[] exceptions) {
if("setCode".equals(name)){
//这里只是简单的比较了方法名字，其实还需要比较方法参数，参数信息在desc中
return cv.visitMethod(access, name + "$1", desc, signature, exceptions);
}
return cv.visitMethod(access, name, desc, signature, exceptions);
}
}, 0);
//到这里，如果调用cr.toByteArray，生成的字节码中，已经没有execute方法了，而是execute$1
//我们接着需要增加一个execute方法
MethodVisitor mv = cw.visitMethod(Opcodes.ACC_PUBLIC, "setCode",
"()V", null,
null);
//开始增加代码
mv.visitCode();
//接下来，我们需要把新的execute方法的内容，增加到这个方法中
mv.visitFieldInsn(Opcodes.GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;");
mv.visitLdcInsn("Before execute");
mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/io/PrintStream", "println", "(Ljava/lang/String;)V");
mv.visitVarInsn(Opcodes.ALOAD, 0);
mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "org/vanadies/bytecode/example/asm3/ClassWriterAopExample$Foo$1", "execute$1", "()V");
mv.visitFieldInsn(Opcodes.GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;");
mv.visitLdcInsn("End execute");
mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/io/PrintStream", "println", "(Ljava/lang/String;)V");
mv.visitInsn(Opcodes.RETURN);
//这个地方，最大的操作数栈和最大的本地变量的空间，是自动计算的，是因为构造ClassWriter的时候使用了ClassWriter.COMPUTE_MAXS
mv.visitMaxs(0, 0);
mv.visitEnd();
//到这里，就完成了execute方法的添加。
//可以把字节码写入到文件，用javap -c，来看下具体的内容
}
}
| java | Apache-2.0 | 023b0689e78ddad076507e6ea510c0f2adcb9562 | 2026-01-05T02:37:50.504104Z | false |
followwwind/javautils | https://github.com/followwwind/javautils/blob/023b0689e78ddad076507e6ea510c0f2adcb9562/src/test/java/com/wind/compress/ZipTest.java | src/test/java/com/wind/compress/ZipTest.java | package com.wind.compress;
import org.junit.Test;
/**
* @Title: ZipTest
* @Package com.wind.compress
* @Description: TODO
* @author wind
* @date 2019/4/8 10:38
* @version V1.0
*/
public class ZipTest {
@Test
public void testGZip(){
String source = "src/main/resources/image/head.jpg";
String target = "src/main/resources/";
GZipUtil.compress(source, target);
GZipUtil.uncompress(target + "head.jpg.gz", target);
}
}
| java | Apache-2.0 | 023b0689e78ddad076507e6ea510c0f2adcb9562 | 2026-01-05T02:37:50.504104Z | false |
followwwind/javautils | https://github.com/followwwind/javautils/blob/023b0689e78ddad076507e6ea510c0f2adcb9562/src/test/java/com/wind/media/Tess4jTest.java | src/test/java/com/wind/media/Tess4jTest.java | package com.wind.media;
import com.wind.common.Constants;
import org.junit.Test;
public class Tess4jTest {
@Test
public void test(){
/*String path = "src/main/resources/image/text.png";
System.out.println(take(path));*/
String ch = "src/main/resources/image/ch.png";
System.out.println(Tess4jUtil.take(ch, "src/main/resources/tessdata", Constants.CHI_SIM));
}
}
| java | Apache-2.0 | 023b0689e78ddad076507e6ea510c0f2adcb9562 | 2026-01-05T02:37:50.504104Z | false |
followwwind/javautils | https://github.com/followwwind/javautils/blob/023b0689e78ddad076507e6ea510c0f2adcb9562/src/test/java/com/wind/media/HighGuiTest.java | src/test/java/com/wind/media/HighGuiTest.java | package com.wind.media;
import com.wind.media.opencv.v3.HighGuiUtil;
import org.junit.Test;
public class HighGuiTest {
@Test
public void test(){
String fileName = "src/main/resources/image/face.jpg";
String destName = "src/main/resources/image/face2.jpg";
HighGuiUtil.drawRect(fileName, destName);
}
}
| java | Apache-2.0 | 023b0689e78ddad076507e6ea510c0f2adcb9562 | 2026-01-05T02:37:50.504104Z | false |
followwwind/javautils | https://github.com/followwwind/javautils/blob/023b0689e78ddad076507e6ea510c0f2adcb9562/src/test/java/com/wind/network/EmailTest.java | src/test/java/com/wind/network/EmailTest.java | package com.wind.network;
import org.junit.Test;
import javax.activation.DataSource;
import javax.activation.FileDataSource;
import java.util.ArrayList;
import java.util.List;
import java.util.Properties;
public class EmailTest {
@Test
public void test(){
Properties props = new Properties();
props.put("mail.transport.protocol", "smtp");
props.put("mail.smtp.auth", "true");
props.put("mail.host", "smtp.163.com");
String sender = "*********@163.com";
String receiver = "*********@qq.com";
String title = "你好、Hello Mail";
String content = "Hello World!!!";
String username = "*********@163.com";
String password = "*********";
List<DataSource> attachments = new ArrayList<>();
DataSource dataSource1 = new FileDataSource("src/main/resources/image/你好.txt");
DataSource dataSource2 = new FileDataSource("src/main/resources/image/code.png");
attachments.add(dataSource1);
attachments.add(dataSource2);
// Email email = new Email(props, sender, username, password, receiver, title, content, attachments);
// EmailUtil.sendEmail(email);
}
}
| java | Apache-2.0 | 023b0689e78ddad076507e6ea510c0f2adcb9562 | 2026-01-05T02:37:50.504104Z | false |
followwwind/javautils | https://github.com/followwwind/javautils/blob/023b0689e78ddad076507e6ea510c0f2adcb9562/src/main/java/com/wind/ftl/FreeMarker.java | src/main/java/com/wind/ftl/FreeMarker.java | package com.wind.ftl;
import java.util.Map;
/**
* @Title: FreeMarker
* @Package com.wind.ftl
* @Description: freeMarker实体类描述
* @author wind
* @date 2018/10/13 11:02
* @version V1.0
*/
public class FreeMarker {
/**
* 模板文件目录
*/
private String cfgDir;
/**
* 模板文件名
*/
private String cfgName;
/**
* 数据
*/
private Map<String, Object> map;
/**
* 生成文件目录
*/
private String fileDir;
/**
* 生成文件名
*/
private String fileName;
public String getCfgDir() {
return cfgDir;
}
public void setCfgDir(String cfgDir) {
this.cfgDir = cfgDir;
}
public String getCfgName() {
return cfgName;
}
public void setCfgName(String cfgName) {
this.cfgName = cfgName;
}
public Map<String, Object> getMap() {
return map;
}
public void setMap(Map<String, Object> map) {
this.map = map;
}
public String getFileDir() {
return fileDir;
}
public void setFileDir(String fileDir) {
this.fileDir = fileDir;
}
public String getFileName() {
return fileName;
}
public void setFileName(String fileName) {
this.fileName = fileName;
}
}
| java | Apache-2.0 | 023b0689e78ddad076507e6ea510c0f2adcb9562 | 2026-01-05T02:37:50.504104Z | false |
followwwind/javautils | https://github.com/followwwind/javautils/blob/023b0689e78ddad076507e6ea510c0f2adcb9562/src/main/java/com/wind/ftl/FtlUtil.java | src/main/java/com/wind/ftl/FtlUtil.java | package com.wind.ftl;
import com.wind.common.Constants;
import freemarker.template.Configuration;
import freemarker.template.Template;
import freemarker.template.TemplateException;
import freemarker.template.TemplateExceptionHandler;
import java.io.*;
import java.util.HashMap;
import java.util.Map;
/**
* freeMarker工具生成类
* @author wind
*/
public class FtlUtil {
/**
* 生成文件
* @param freeMarker
*/
public static void genCode(FreeMarker freeMarker){
String fileDir = freeMarker.getFileDir();
String fileName = freeMarker.getFileName();
try(
OutputStream fos = new FileOutputStream( new File(fileDir, fileName));
Writer out = new OutputStreamWriter(fos)
) {
File dir = new File(fileDir);
boolean sign = true;
if(!dir.exists()){
sign = dir.mkdirs();
}
if(sign){
Configuration cfg = new Configuration(Configuration.VERSION_2_3_22);
cfg.setDirectoryForTemplateLoading(new File(freeMarker.getCfgDir()));
cfg.setDefaultEncoding(Constants.UTF8);
cfg.setTemplateExceptionHandler(TemplateExceptionHandler.RETHROW_HANDLER);
Template temp = cfg.getTemplate(freeMarker.getCfgName());
Map<String, Object> map = freeMarker.getMap();
if(map == null){
map = new HashMap<>(16);
}
temp.process(map, out);
fos.flush();
}
} catch (IOException e) {
e.printStackTrace();
} catch (TemplateException e) {
e.printStackTrace();
}
}
}
| java | Apache-2.0 | 023b0689e78ddad076507e6ea510c0f2adcb9562 | 2026-01-05T02:37:50.504104Z | false |
followwwind/javautils | https://github.com/followwwind/javautils/blob/023b0689e78ddad076507e6ea510c0f2adcb9562/src/main/java/com/wind/xml/XmlUtil.java | src/main/java/com/wind/xml/XmlUtil.java | package com.wind.xml;
import com.wind.common.IoUtil;
import org.dom4j.*;
import org.dom4j.io.OutputFormat;
import org.dom4j.io.SAXReader;
import org.dom4j.io.XMLWriter;
import java.io.*;
import java.util.Iterator;
import java.util.List;
/**
* xml解析工具类
*/
public class XmlUtil {
/**
* dom解析xml文件
* @param filePath
*/
public static void parseXml(String filePath){
//创建SAXReader对象
SAXReader reader = new SAXReader();
try {
//读取文件 转换成Document
Document document = reader.read(new File(filePath));
//获取根节点元素对象
Element root = document.getRootElement();
long s = System.currentTimeMillis();
getChildNodes(root);
long e = System.currentTimeMillis();
System.out.println(root.getName() + "节点元素遍历结束,耗时共:" + (e - s) + " ms");
} catch (DocumentException e) {
e.printStackTrace();
}
}
/**
* 遍历节点下的所有子节点和属性
* @param ele 元素节点
*/
private static void getChildNodes(Element ele){
String eleName = ele.getName();
System.out.println("开始遍历当前：" + eleName + "节点元素");
List<Attribute> attributes = ele.attributes();
for(Attribute attr : attributes){
System.out.println("name=" + attr.getName() + ",value=" + attr.getValue());
}
//同时迭代当前节点下面的所有子节点
//使用递归
Iterator<Element> iterator = ele.elementIterator();
if(!iterator.hasNext()){
String text = ele.getTextTrim();
System.out.println("text=" + text);
}
while(iterator.hasNext()){
Element e = iterator.next();
getChildNodes(e);
}
}
/**
* sax解析xml配置文件
* @param filePath
*/
public static void parseHandler(String filePath){
//创建SAXReader对象
SAXReader reader = new SAXReader();
reader.setDefaultHandler(new ElementHandler(){
@Override
public void onStart(ElementPath elementPath) {
}
@Override
public void onEnd(ElementPath elementPath) {
//获得当前节点
Element e = elementPath.getCurrent();
System.out.println(e.getName());
//记得从内存中移去
e.detach();
}
});
try {
reader.read(new BufferedInputStream(new FileInputStream(new File(filePath))));
} catch (DocumentException e) {
e.printStackTrace();
} catch (FileNotFoundException e) {
e.printStackTrace();
}
}
public static void writeXml(String filePath, Document doc){
// 设置XML文档格式
OutputFormat outputFormat = OutputFormat.createPrettyPrint();
// 设置XML编码方式,即是用指定的编码方式保存XML文档到字符串(String),这里也可以指定为GBK或是ISO8859-1
outputFormat.setEncoding("UTF-8");
//是否生产xml头
outputFormat.setSuppressDeclaration(true);
//设置是否缩进
outputFormat.setIndent(true);
//以四个空格方式实现缩进
outputFormat.setIndent(" ");
//设置是否换行
outputFormat.setNewlines(true);
XMLWriter out = null;
try{
out = new XMLWriter(new FileWriter(new File(filePath)), outputFormat);
out.write(doc);
}catch(IOException e){
e.printStackTrace();
}
finally{
IoUtil.close(out);
}
}
}
| java | Apache-2.0 | 023b0689e78ddad076507e6ea510c0f2adcb9562 | 2026-01-05T02:37:50.504104Z | false |
followwwind/javautils | https://github.com/followwwind/javautils/blob/023b0689e78ddad076507e6ea510c0f2adcb9562/src/main/java/com/wind/json/gson/GsonUtil.java | src/main/java/com/wind/json/gson/GsonUtil.java | package com.wind.json.gson;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.google.gson.JsonElement;
import com.google.gson.JsonParser;
import com.google.gson.reflect.TypeToken;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.List;
/**
* @package com.wind.json.gson
* @className GsonUtil 工具类
* @note gson
* @author wind
* @date 2018/7/28 23:46
*/
public class GsonUtil {
private static Logger logger = LoggerFactory.getLogger(GsonUtil.class);
private static Gson gson;
/**
* 实例化 gson
* @return
*/
private static Gson getInstance(){
if(gson == null){
gson = new Gson();
}
return gson;
}
/**
* java对象序列化为json字符串
* @param obj
* @return
*/
public static String toJson(Object obj){
return getInstance().toJson(obj);
}
/**
* 格式化json字符串
* @param jsonStr
* @return
*/
public static String format(String jsonStr){
JsonParser parser = new JsonParser();
JsonElement ele = parser.parse(jsonStr);
return new GsonBuilder().setPrettyPrinting().create().toJson(ele);
}
/**
* 判断是否是json字符串
* @param jsonStr
* @return
*/
public static boolean isJson(String jsonStr){
boolean jsonFlag;
try {
new JsonParser().parse(jsonStr).getAsJsonObject();
jsonFlag = true;
} catch (Exception e) {
logger.warn("json string error:" + jsonStr, e);
jsonFlag = false;
}
return jsonFlag;
}
/**
* json字符串反序列化为java对象
* @param jsonStr
* @param c
* @param <T>
* @return
*/
public static <T> T toBean(String jsonStr, Class<T> c){
return getInstance().fromJson(jsonStr, c);
}
/**
* json数组字符串反序列化为java List
* @param jsonStr
* @param typeToken
* @param <T>
* @return
*/
public static <T> List<T> toList(String jsonStr, TypeToken<List<T>> typeToken){
return getInstance().fromJson(jsonStr, typeToken.getType());
}
}
| java | Apache-2.0 | 023b0689e78ddad076507e6ea510c0f2adcb9562 | 2026-01-05T02:37:50.504104Z | false |
followwwind/javautils | https://github.com/followwwind/javautils/blob/023b0689e78ddad076507e6ea510c0f2adcb9562/src/main/java/com/wind/json/fastjson/JsonUtil.java | src/main/java/com/wind/json/fastjson/JsonUtil.java | package com.wind.json.fastjson;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.TypeReference;
import java.util.List;
/**
* @package com.wind.json.fastjson
* @className JsonUtil
* @note fastjson
* @author wind
* @date 2018/7/29 0:20
*/
public class JsonUtil {
/**
* java对象序列化json字符串
* @param obj
* @param flag true 将对象转换成格式化的json, false 将对象转换成非格式化的json
* @return
*/
public static String toJson(Object obj, boolean flag){
return JSON.toJSONString(obj,flag);
}
/**
* json字符串转bean对象
* @param jsonStr
* @param <T>
* @return
*/
public static <T> T toBean(String jsonStr, Class<T> c) {
return JSON.parseObject(jsonStr, c);
}
/**
* json字符串转list数组
* @param jsonStr
* @return
*/
public static <T> List<T> toList(String jsonStr, TypeReference<List<T>> jsonTypeReference){
return JSON.parseObject(jsonStr, jsonTypeReference);
}
}
| java | Apache-2.0 | 023b0689e78ddad076507e6ea510c0f2adcb9562 | 2026-01-05T02:37:50.504104Z | false |
followwwind/javautils | https://github.com/followwwind/javautils/blob/023b0689e78ddad076507e6ea510c0f2adcb9562/src/main/java/com/wind/json/jackson/JsonUtil.java | src/main/java/com/wind/json/jackson/JsonUtil.java | package com.wind.json.jackson;
import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.*;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.TimeZone;
/**
* @package com.wind.json.jackson
* @className JsonUtil
* @note jackson
* @author wind
* @date 2018/7/29 0:23
*/
public class JsonUtil {
private static Logger logger = LoggerFactory.getLogger(JsonUtil.class);
private static ObjectMapper mapper;
/**
* 获取对象
*/
public static ObjectMapper getInstance() {
if (mapper == null){
mapper = new ObjectMapper();
// 允许单引号、允许不带引号的字段名称
mapper.configure(JsonParser.Feature.ALLOW_SINGLE_QUOTES, true);
mapper.configure(JsonParser.Feature.ALLOW_UNQUOTED_FIELD_NAMES, true);
// 设置输入时忽略在JSON字符串中存在但Java对象实际没有的属性
mapper.disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES);
//在序列化时日期格式默认为 yyyy-MM-dd'T'HH:mm:ss.SSSZ
mapper.configure(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS,false);
// 空值处理为空串
mapper.getSerializerProvider().setNullValueSerializer(new JsonSerializer<Object>(){
@Override
public void serialize(Object value, JsonGenerator jsonGenerator,
SerializerProvider provider) throws IOException{
jsonGenerator.writeString("");
}
});
// 设置时区 getTimeZone("GMT+8:00")
mapper.setTimeZone(TimeZone.getDefault());
}
return mapper;
}
/**
* json字符串转list数组
* @param jsonStr
* @return
*/
public static <T> List<T> toList(String jsonStr, TypeReference<List<T>> jsonTypeReference){
try {
if(jsonStr != null){
return getInstance().readValue(jsonStr, jsonTypeReference);
}
} catch (IOException e) {
logger.warn("parse json string error:" + jsonStr, e);
}
return new ArrayList<>();
}
/**
* json字符串转bean对象
* @param jsonStr
* @param <T>
* @return
*/
public static <T> T toBean(String jsonStr, Class<T> c) {
try {
if(jsonStr != null){
return getInstance().readValue(jsonStr, c);
}
} catch (IOException e) {
logger.warn("parse json string error:" + jsonStr, e);
}
return null;
}
/**
* java对象序列化json字符串
* @param obj
* @return
*/
public static String toJson(Object obj){
String result = null;
try {
result = getInstance().writeValueAsString(obj);
} catch (JsonProcessingException e) {
logger.warn("write to json string error:" + obj, e);
}
return result;
}
}
| java | Apache-2.0 | 023b0689e78ddad076507e6ea510c0f2adcb9562 | 2026-01-05T02:37:50.504104Z | false |
followwwind/javautils | https://github.com/followwwind/javautils/blob/023b0689e78ddad076507e6ea510c0f2adcb9562/src/main/java/com/wind/json/jsonlib/JsonUtil.java | src/main/java/com/wind/json/jsonlib/JsonUtil.java | package com.wind.json.jsonlib;
import net.sf.json.JSONArray;
import net.sf.json.JSONObject;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.Collection;
/**
* @package com.wind.json.jsonlib
* @className JsonUtil
* @note json-lib
* @author wind
* @date 2018/7/29 0:24
*/
public class JsonUtil {
private static Logger logger = LoggerFactory.getLogger(JsonUtil.class);
/**
* java对象序列化返回json字符串
* @param obj
* @return
*/
public static String toJson(Object obj){
try {
if(obj instanceof Collection){
return JSONArray.fromObject(obj).toString();
}else{
return JSONObject.fromObject(obj).toString();
}
} catch (Exception e) {
logger.warn("write to json string error:" + obj, e);
return null;
}
}
/**
* json字符串反序列化转换成java bean对象
* @param json
* @param c
* @return
*/
public static <T> T toBean(String json, Class<T> c){
JSONObject jsonObject = JSONObject.fromObject(json);
Object obj = JSONObject.toBean(jsonObject, c);
return (T)obj;
}
}
| java | Apache-2.0 | 023b0689e78ddad076507e6ea510c0f2adcb9562 | 2026-01-05T02:37:50.504104Z | false |
followwwind/javautils | https://github.com/followwwind/javautils/blob/023b0689e78ddad076507e6ea510c0f2adcb9562/src/main/java/com/wind/common/ProcessUtil.java | src/main/java/com/wind/common/ProcessUtil.java | package com.wind.common;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;
/**
* @Title: ProcessUtil
* @Package com.wind.common.process
* @Description: 进程执行工具类
* @author wind
* @date 2018/10/11 9:23
* @version V1.0
*/
public class ProcessUtil {
/**
* 获取进程命令执行打印出来的信息
* @return
*/
public static List<String> exec(String command){
Runtime r = Runtime.getRuntime();
BufferedReader in = null;
Process pro = null;
List<String> lists = new ArrayList<>();
try {
pro = r.exec(command);
in = new BufferedReader(new InputStreamReader(pro.getInputStream()));
String line;
while((line = in.readLine()) != null){
lists.add(line);
}
} catch (IOException e) {
lists = null;
e.printStackTrace();
} finally {
if(in != null){
try {
in.close();
} catch (IOException e) {
e.printStackTrace();
}
}
if(pro != null){
pro.destroy();
}
}
return lists;
}
}
| java | Apache-2.0 | 023b0689e78ddad076507e6ea510c0f2adcb9562 | 2026-01-05T02:37:50.504104Z | false |
followwwind/javautils | https://github.com/followwwind/javautils/blob/023b0689e78ddad076507e6ea510c0f2adcb9562/src/main/java/com/wind/common/StringUtil.java | src/main/java/com/wind/common/StringUtil.java | package com.wind.common;
import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import java.net.URLEncoder;
import java.util.Arrays;
import java.util.Objects;
import java.util.Optional;
import java.util.StringTokenizer;
/**
* 字符串工具类
* @author wind
*/
public class StringUtil {
/**
* 判断字符串是否为null或空字符串
* @param str
* @return
*/
public static boolean isNotBlank(String str){
return str != null && !"".equals(str.trim());
}
/**
* url编码
* @param str
* @return
*/
public static String encodeUrl(String str){
String s = null;
try {
s = URLEncoder.encode(str, Constants.UTF8);
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
return s;
}
/**
* url解码
* @param str
* @return
*/
public static String decodeUrl(String str){
String s = null;
try {
s = URLDecoder.decode(str, Constants.UTF8);
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
return s;
}
/**
* 字符串分隔 StringTokenizer效率是三种分隔方法中最快的
* @param str
* @param sign
* @return
*/
public static String[] split(String str, String sign){
if(str == null){
return new String[]{};
}
StringTokenizer token = new StringTokenizer(str,sign);
String[] strArr = new String[token.countTokens()];
int i = 0;
while(token.hasMoreElements()){
strArr[i] = token.nextElement().toString();
i++;
}
return strArr;
}
/**
* 字符串拼接
* @param sign
* @param strArr
* @return
*/
public static String joinStr(String sign, String... strArr){
Optional<String> optional = Arrays.stream(strArr).filter(Objects::nonNull
).reduce((a, b) -> a + sign + b);
return optional.orElse("");
}
}
| java | Apache-2.0 | 023b0689e78ddad076507e6ea510c0f2adcb9562 | 2026-01-05T02:37:50.504104Z | false |
followwwind/javautils | https://github.com/followwwind/javautils/blob/023b0689e78ddad076507e6ea510c0f2adcb9562/src/main/java/com/wind/common/BeanUtil.java | src/main/java/com/wind/common/BeanUtil.java | package com.wind.common;
import org.springframework.cglib.beans.BeanCopier;
/**
* @Title: BeanUtil
* @Package com.wind.common
* @Description: 字节码java bean拷贝, 位于spring core包内
* @author wind
* @date 2018/10/13 11:08
* @version V1.0
*/
public class BeanUtil {
/**
* 对象拷贝复制
* @param source
* @param target
*/
public static void copy(Object source, Object target){
if(source != null && target != null){
BeanCopier copier = BeanCopier.create(source.getClass(), target.getClass(), false);
copier.copy(source, target, null);
}
}
}
| java | Apache-2.0 | 023b0689e78ddad076507e6ea510c0f2adcb9562 | 2026-01-05T02:37:50.504104Z | false |
followwwind/javautils | https://github.com/followwwind/javautils/blob/023b0689e78ddad076507e6ea510c0f2adcb9562/src/main/java/com/wind/common/RegexUtil.java | src/main/java/com/wind/common/RegexUtil.java | package com.wind.common;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* 正则表达式工具类
* @author wind
*/
public class RegexUtil {
private final static String PHONE_NUMBER = "^(13[0-9]|14[579]|15[0-3,5-9]|16[0-9]|17[0135678]|18[0-9]|19[89])\\d{8}$";
private final static String EMAIL = "^\\w+([-+.]\\w+)*@\\w+([-.]\\w+)*\\.\\w+([-.]\\w+)*$";
private final static String HK_PHONE_NUMBER = "^(5|6|8|9)\\d{7}$";
private final static String POSITIVE_INTEGER = "^\\d+$";
private final static String MONEY = "^(\\d+(?:\\.\\d+)?)$";
private final static String ID_CARD = "^[1-9]\\d{5}[1-9]\\d{3}((0\\d)|(1[0-2]))(([0|1|2]\\d)|3[0-1])\\d{4}$";
/**
* 校验邮箱
* @param str
* @return
*/
public static boolean checkEmail(String str){
return checkStr(EMAIL, str);
}
/**
* 校验身份证
* @param str
* @return
*/
public static boolean checkIdCard(String str){
return checkStr(ID_CARD, str);
}
/**
* 大陆手机号码11位数，匹配格式：前三位固定格式+后8位任意数
*
* @param str
* @return
*/
public static boolean checkPhone(String str){
return checkStr(PHONE_NUMBER, str);
}
/**
* 校验香港
* @param str
* @return
*/
public static boolean checkHKPhone(String str){
return checkStr(HK_PHONE_NUMBER, str);
}
/**
* 校验正整数
* @param str
* @return
*/
public static boolean checkPlusInteger(String str){
return checkStr(POSITIVE_INTEGER, str);
}
/**
* 校验money
* @param str
* @return
*/
public static boolean checkMoney(String str){
return checkStr(MONEY, str);
}
/**
*
* @param regex
* @param str
* @return
*/
private static boolean checkStr(String regex, String str){
if(regex == null || str == null){
return false;
}
Pattern p = Pattern.compile(regex);
Matcher m = p.matcher(str);
return m.matches();
}
}
| java | Apache-2.0 | 023b0689e78ddad076507e6ea510c0f2adcb9562 | 2026-01-05T02:37:50.504104Z | false |
followwwind/javautils | https://github.com/followwwind/javautils/blob/023b0689e78ddad076507e6ea510c0f2adcb9562/src/main/java/com/wind/common/NumberUtil.java | src/main/java/com/wind/common/NumberUtil.java | package com.wind.common;
import java.math.BigDecimal;
/**
* @Title: NumberUtil
* @Package com.wind.common.math
* @Description: 数字工具类
* @author wind
* @date 2018/10/11 9:23
* @version V1.0
*/
public class NumberUtil {
/**
* 获取double
* @param d double数据
* @param newScale 保留几位小数点
* @return
*/
public static double getDouble(double d, int newScale){
BigDecimal b = BigDecimal.valueOf(d);
return b.setScale(newScale, BigDecimal.ROUND_HALF_UP).doubleValue();
}
/**
* 获取百分比
* @param free
* @param total
* @return
*/
public static double getPercent(long free, long total){
return getDouble((1 - free * 1.0 / total) * 100, 2);
}
}
| java | Apache-2.0 | 023b0689e78ddad076507e6ea510c0f2adcb9562 | 2026-01-05T02:37:50.504104Z | false |
followwwind/javautils | https://github.com/followwwind/javautils/blob/023b0689e78ddad076507e6ea510c0f2adcb9562/src/main/java/com/wind/common/PropUtil.java | src/main/java/com/wind/common/PropUtil.java | package com.wind.common;
import java.io.*;
import java.util.*;
/**
* @Title: PropUtil
* @Package com.wind.common
* @Description: 解析properties文件工具类
* @author wind
* @date 2018/10/11 9:30
* @version V1.0
*/
public class PropUtil {
/**
* 解析properties文件
* @param filePath
* @return
*/
public static Properties getProp(String filePath){
try {
InputStream in = new BufferedInputStream(new FileInputStream(filePath));
return getProp(in);
} catch (FileNotFoundException e) {
e.printStackTrace();
}
return new Properties();
}
/**
* 解析properties文件
* @param in
* @return
*/
public static Properties getProp(InputStream in){
Properties props = new Properties();
try {
props.load(in);
} catch (IOException e) {
e.printStackTrace();
} finally {
if(in != null){
try {
in.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
return props;
}
/**
* 写入properties信息
* @param filepath
* @param map
*/
public static void setProp(String filepath, Map<String, String> map){
Properties props = getProp(filepath);
OutputStream fos = null;
try {
fos = new FileOutputStream(filepath);
map.forEach(props::setProperty);
props.store(fos, "");
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} finally {
if(fos != null){
try {
fos.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
}
| java | Apache-2.0 | 023b0689e78ddad076507e6ea510c0f2adcb9562 | 2026-01-05T02:37:50.504104Z | false |
followwwind/javautils | https://github.com/followwwind/javautils/blob/023b0689e78ddad076507e6ea510c0f2adcb9562/src/main/java/com/wind/common/IoUtil.java | src/main/java/com/wind/common/IoUtil.java | package com.wind.common;
import org.dom4j.io.XMLWriter;
import javax.imageio.stream.ImageInputStream;
import java.io.*;
import java.util.Arrays;
/**
* @Title: IoUtil
* @Package com.wind.common
* @Description: io工具类
* @author wind
* @date 2018/10/11 9:28
* @version V1.0
*/
public class IoUtil {
/**
* 关闭字节输入流
* @param in
*/
public static void close(InputStream in){
if(in != null){
try {
in.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
/**
* 关闭字节输入输出流
* @param in
* @param out
*/
public static void close(InputStream in, OutputStream out){
close(in);
close(out);
}
/**
* 关闭字符输入流
* @param reader
*/
public static void close(Reader reader){
if(reader != null){
try {
reader.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
/**
* 关闭字符输出流
* @param writer
*/
public static void close(Writer writer){
if(writer != null){
try {
writer.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
/**
* 关闭image输入流
* @param iis
*/
public static void close(ImageInputStream iis){
if(iis != null){
try {
iis.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
/**
* 批量关闭字节输入流
* @param ins
*/
public static void close(InputStream... ins){
Arrays.asList(ins).parallelStream().forEach(IoUtil::close);
}
/**
* 批量关闭字节输出流
* @param outs
*/
public static void close(OutputStream... outs){
Arrays.asList(outs).parallelStream().forEach(IoUtil::close);
}
/**
* 关闭字节输出流
* @param out
*/
public static void close(OutputStream out){
if(out != null){
try {
out.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
/**
* 关闭XMLWriter输出流
* @param out
*/
public static void close(XMLWriter out){
if(out != null){
try {
out.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
| java | Apache-2.0 | 023b0689e78ddad076507e6ea510c0f2adcb9562 | 2026-01-05T02:37:50.504104Z | false |
followwwind/javautils | https://github.com/followwwind/javautils/blob/023b0689e78ddad076507e6ea510c0f2adcb9562/src/main/java/com/wind/common/DateUtil.java | src/main/java/com/wind/common/DateUtil.java | package com.wind.common;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
/**
* @Title: DateUtil
* @Package com.wind.common
* @Description: 日期工具类集合
* @author wind
* @date 2018/10/11 9:24
* @version V1.0
*/
public class DateUtil {
private static Logger logger = LoggerFactory.getLogger(DateUtil.class);
public final static String DATE_TIME = "yyyy-MM-dd HH:mm:ss";
public final static String DATE_STR = "yyyy-MM-dd";
public static final String DATETIME_MS = "yyyyMMddHHmmssSSS";
public static final String DATE_SLASH_STR = "yyyy/MM/dd";
public final static int SECOND = 1000;
public final static int MINUTE = 60 * SECOND;
public final static int HOUR = 60 * MINUTE;
public final static int DAY = 24 * HOUR;
/**
* 格式化字符串日期，转换成Date
* @param date 字符串日期
* @param pattern 默认 yyyy-MM-dd HH:mm:ss
* @return
*/
public static Date parse(String date, String pattern){
String p = pattern == null ? DATE_TIME : pattern;
DateFormat dateFormat = new SimpleDateFormat(p);
Date d = null;
try {
d = dateFormat.parse(date);
} catch (ParseException e) {
logger.warn("parse date string error, date:" + date + ", pattern:" + p, e);
}
return d;
}
/**
* 日期按照指定格式转换成字符串
* @param date 日期
* @param pattern 默认 yyyy-MM-dd HH:mm:ss
* @return
*/
public static String format(Date date, String pattern){
DateFormat dateFormat = new SimpleDateFormat(pattern == null ? DATE_TIME : pattern);
return dateFormat.format(date);
}
/**
* 获取日期
* @param date
* @return
*/
public static Date getDate(Date date){
Calendar calendar = Calendar.getInstance();
calendar.setTime(date);
calendar.set(Calendar.HOUR_OF_DAY, 0);
calendar.set(Calendar.MINUTE, 0);
calendar.set(Calendar.SECOND, 0);
calendar.set(Calendar.MILLISECOND, 0);
return calendar.getTime();
}
/**
* 获取星期
* @param date
* @return
*/
public static int getWeek(Date date){
Calendar c = Calendar.getInstance();
c.setTime(date);
return c.get(Calendar.DAY_OF_WEEK) - 1;
}
/**
* 返回当前时间day天之后（day>0）或day天之前（day<0）的时间
* @param date 日期
* @param day
* @return
*/
public static Date addDay(Date date, int day){
Calendar calendar = Calendar.getInstance();
calendar.setTime(date);
calendar.add(Calendar.DAY_OF_MONTH, day);
return calendar.getTime();
}
/**
* 返回当前时间month个月之后（month>0）或month个月之前（month<0）的时间
*
* @param date
* @param month
* @return
*/
public static Date addMonth(Date date, int month) {
Calendar calendar = Calendar.getInstance();
calendar.setTime(date);
calendar.add(Calendar.MONTH, month);
return calendar.getTime();
}
/**
* 返回当前时间year年之后（year>0）或year年之前（year<0）的时间
*
* @param date
* @param year
* @return
*/
public static Date addYear(Date date, int year) {
Calendar calendar = Calendar.getInstance();
calendar.setTime(date);
calendar.add(Calendar.YEAR, year);
return calendar.getTime();
}
/**
* 计算两个日期之间的天数差
* @param start
* @param end
* @return
*/
public static long daysBetween(Date start, Date end){
if(start == null || end == null){
logger.error("The date must not be null. start:" + start + ", end:" + end);
return 0;
}
long endTime = end.getTime();
long startTime = start.getTime();
return (endTime - startTime) / (DAY);
}
}
| java | Apache-2.0 | 023b0689e78ddad076507e6ea510c0f2adcb9562 | 2026-01-05T02:37:50.504104Z | false |
followwwind/javautils | https://github.com/followwwind/javautils/blob/023b0689e78ddad076507e6ea510c0f2adcb9562/src/main/java/com/wind/common/IdGenUtil.java | src/main/java/com/wind/common/IdGenUtil.java | package com.wind.common;
import java.util.UUID;
import java.util.concurrent.atomic.AtomicLong;
/**
* @Title: IdGenUtil
* @Package com.wind.common
* @Description: id主键生成工具
* @author wind
* @date 2018/10/11 9:41
* @version V1.0
*/
public class IdGenUtil {
private static AtomicLong next = new AtomicLong(1);
/**
* 获取32位的UUID
* @return
*/
public static String getUUID(){
return UUID.randomUUID().toString().replace(Constants.MINUS_STR, Constants.BLANK_STR);
}
/**
* 生成一个13位数的唯一id
* @return
*/
public static long getPKNum(){
return next.getAndIncrement() + System.currentTimeMillis();
}
/**
* 生成一个13位数的唯一id
* @return
*/
public static String getPKStr(){
return String.valueOf(getPKNum());
}
}
| java | Apache-2.0 | 023b0689e78ddad076507e6ea510c0f2adcb9562 | 2026-01-05T02:37:50.504104Z | false |
followwwind/javautils | https://github.com/followwwind/javautils/blob/023b0689e78ddad076507e6ea510c0f2adcb9562/src/main/java/com/wind/common/Constants.java | src/main/java/com/wind/common/Constants.java | package com.wind.common;
import java.io.File;
/**
* 常量字符集合
* @author wind
*/
public interface Constants {
/**********************************************分隔符常量************************************************/
String POINT_STR = ".";
String BLANK_STR = "";
String SPACE_STR = " ";
String NEWLINE_STR = "\n";
String SYS_SEPARATOR = File.separator;
String FILE_SEPARATOR = "/";
String BRACKET_LEFT = "[";
String BRACKET_RIGHT = "]";
String UNDERLINE = "_";
String MINUS_STR = "-";
/**********************************************编码格式************************************************/
String UTF8 = "UTF-8";
/**********************************************文件后缀************************************************/
String EXCEL_XLS = ".xls";
String EXCEL_XLSX = ".xlsx";
String IMAGE_PNG = "png";
String IMAGE_JPG = "jpg";
String FILE_ZIP = ".zip";
String FILE_GZ = ".gz";
/**********************************************io流************************************************/
int BUFFER_1024 = 1024;
int BUFFER_512 = 512;
String USER_DIR = "user.dir";
/**********************************************tesseract for java语言字库************************************************/
String ENG = "eng";
String CHI_SIM = "chi_sim";
/**********************************************opencv************************************************/
String OPENCV_LIB_NAME_246 = "libs/x64/opencv_java246";
String OPENCV_LIB_NAME_330 = "libs/x64/opencv_java330";
}
| java | Apache-2.0 | 023b0689e78ddad076507e6ea510c0f2adcb9562 | 2026-01-05T02:37:50.504104Z | false |
followwwind/javautils | https://github.com/followwwind/javautils/blob/023b0689e78ddad076507e6ea510c0f2adcb9562/src/main/java/com/wind/reflect/ReflectUtil.java | src/main/java/com/wind/reflect/ReflectUtil.java | package com.wind.reflect;
import java.lang.reflect.Field;
import java.util.*;
/**
* @Title: ReflectUtil
* @Package com.wind.reflect
* @Description: 类反射工具类
* @author wind
* @date 2018/10/11 9:23
* @version V1.0
*/
public class ReflectUtil {
/**
* 获取类成员属性
* @param c
* @param flag false表示只获取当前类的成员属性 true表示获取父类的私有成员属性
* @return
*/
public static List<Field> getFields(Class c, boolean flag){
List<Field> fields = new ArrayList<>();
if(c == null){
return fields;
}
fields.addAll(Arrays.asList(c.getDeclaredFields()));
if(flag){
Class supperClass = c.getSuperclass();
if(!Object.class.equals(supperClass)){
fields.addAll(getFields(supperClass, true));
}
}
return fields;
}
/**
* 类成员属性赋值
* @param instance 实例
* @param name 属性名称
* @param value 属性值
*/
public static void setField(Object instance, String name, Object value){
if(instance != null && !(instance instanceof Class)){
try {
Field field = instance.getClass().getDeclaredField(name);
setField(instance, field, value);
} catch (NoSuchFieldException e) {
e.printStackTrace();
}
}
}
/**
* 类成员属性赋值
* @param instance 实例
* @param field 属性Field实例
* @param value 属性值
*/
public static void setField(Object instance, Field field, Object value){
if(instance != null && !(instance instanceof Class)){
if(value == null || field == null){
return;
}
try {
// 参数值为true，禁止访问控制检查
Class<?> clazz = field.getType();
field.setAccessible(true);
String valStr = value.toString();
if(clazz.equals(Integer.class) || clazz.equals(int.class)){
field.set(instance, Integer.valueOf(valStr));
}else if(clazz.equals(Double.class) || clazz.equals(double.class)){
field.set(instance, Double.valueOf(valStr));
}else if(clazz.equals(Float.class) || clazz.equals(float.class)){
field.set(instance, Float.valueOf(valStr));
}else if(clazz.equals(Short.class) || clazz.equals(short.class)){
field.set(instance, Short.valueOf(valStr));
}else if(clazz.equals(Boolean.class) || clazz.equals(boolean.class)){
field.set(instance, Boolean.valueOf(valStr));
}else if(clazz.equals(Character.class) || clazz.equals(char.class)){
if(valStr.length() == 1){
field.set(instance, valStr.charAt(0));
}
}else if(clazz.equals(String.class)){
field.set(instance, valStr);
}
} catch (IllegalAccessException e) {
e.printStackTrace();
}
}
}
}
| java | Apache-2.0 | 023b0689e78ddad076507e6ea510c0f2adcb9562 | 2026-01-05T02:37:50.504104Z | false |
followwwind/javautils | https://github.com/followwwind/javautils/blob/023b0689e78ddad076507e6ea510c0f2adcb9562/src/main/java/com/wind/compress/GZipUtil.java | src/main/java/com/wind/compress/GZipUtil.java | package com.wind.compress;
import com.wind.common.Constants;
import com.wind.common.IoUtil;
import java.io.*;
import java.util.zip.GZIPInputStream;
import java.util.zip.GZIPOutputStream;
/**
* @Title: GZipUtil
* @Package com.wind.compress
* @Description: GZIP压缩工具类
* @author wind
* @date 2018/10/12 17:47
* @version V1.0
*/
public class GZipUtil {
/**
* 文件压缩
* @param source 待压缩文件路径
* @param target
*/
public static void compress(String source, String target){
compress(new File(source), target);
}
/**
* 文件压缩
* @param source File 待压缩
* @param target
*/
public static void compress(File source, String target){
FileInputStream fis = null;
try {
fis = new FileInputStream(source);
File targetFile = new File(target);
if(targetFile.isFile()){
System.err.println("target不能是文件，否则压缩失败");
return;
}
target += (source.getName() + Constants.FILE_GZ);
FileOutputStream fos = new FileOutputStream(target);
compress(fis, fos);
} catch (FileNotFoundException e) {
e.printStackTrace();
} finally {
IoUtil.close(fis);
}
}
/**
* 文件解压缩
* @param source 待压缩文件路径
* @param target
*/
public static void uncompress(String source, String target){
uncompress(new File(source), target);
}
/**
* 文件解压缩
* @param source File 待解压缩
* @param target
*/
public static void uncompress(File source, String target){
FileInputStream fis = null;
try {
fis = new FileInputStream(source);
target += source.getName().replace(Constants.FILE_GZ, "");
FileOutputStream fos = new FileOutputStream(target);
uncompress(fis, fos);
} catch (FileNotFoundException e) {
e.printStackTrace();
} finally {
IoUtil.close(fis);
}
}
/**
* 文件流压缩
* @param in
* @param out
*/
private static void compress(InputStream in, OutputStream out){
try(GZIPOutputStream gos = new GZIPOutputStream(out)) {
int count;
byte[] data = new byte[Constants.BUFFER_1024];
while ((count = in.read(data, 0, data.length)) != -1) {
gos.write(data, 0, count);
}
gos.finish();
gos.flush();
} catch (IOException e) {
e.printStackTrace();
}
}
/**
* 文件流解压缩
* @param in
* @param out
*/
private static void uncompress(InputStream in, OutputStream out){
try(GZIPInputStream gis = new GZIPInputStream(in)) {
int count;
byte[] data = new byte[Constants.BUFFER_1024];
while ((count = gis.read(data, 0, Constants.BUFFER_1024)) != -1) {
out.write(data, 0, count);
}
} catch (IOException e) {
e.printStackTrace();
}
}
}
| java | Apache-2.0 | 023b0689e78ddad076507e6ea510c0f2adcb9562 | 2026-01-05T02:37:50.504104Z | false |
followwwind/javautils | https://github.com/followwwind/javautils/blob/023b0689e78ddad076507e6ea510c0f2adcb9562/src/main/java/com/wind/compress/ZipUtil.java | src/main/java/com/wind/compress/ZipUtil.java | package com.wind.compress;
import com.wind.common.Constants;
import com.wind.common.IoUtil;
import java.io.*;
import java.util.zip.ZipEntry;
import java.util.zip.ZipInputStream;
import java.util.zip.ZipOutputStream;
/**
* 通过Java的Zip输入输出流实现压缩和解压文件
* @author wind
*/
public class ZipUtil {
/**
* 压缩文件
* 若压缩文件，请指定目标文件目录和目标文件名
* @param source 源文件路径
* @param target 目标文件路径
*/
public static void zip(String source, String target) {
File sourceFile = new File(source);
if (sourceFile.exists()) {
File targetFile = new File(target);
if(targetFile.isDirectory()){
String zipName = sourceFile.getName() + Constants.FILE_ZIP;
targetFile = new File(target + zipName);
}
if (targetFile.exists()) {
targetFile.delete(); // 删除旧的文件
}
FileOutputStream fos = null;
try {
fos = new FileOutputStream(targetFile);
ZipOutputStream zos = new ZipOutputStream(new BufferedOutputStream(fos));
// 添加对应的文件Entry
addEntry("", sourceFile, zos);
} catch (IOException e) {
e.printStackTrace();
} finally {
IoUtil.close(fos);
}
}
}
/**
* 扫描添加文件Entry
*
* @param base 基路径
* @param source 源文件
* @param zos Zip文件输出流
* @throws IOException
*/
private static void addEntry(String base, File source, ZipOutputStream zos){
// 按目录分级，形如：aaa/bbb.txt
String entry = base + source.getName();
if (source.isDirectory()) {
File[] files = source.listFiles();
if(files != null){
for (File file : files) {
// 递归列出目录下的所有文件，添加文件Entry
addEntry(entry + "/", file, zos);
}
}
} else {
FileInputStream fis = null;
BufferedInputStream bis = null;
try {
byte[] buffer = new byte[1024 * 10];
fis = new FileInputStream(source);
bis = new BufferedInputStream(fis, buffer.length);
int read;
zos.putNextEntry(new ZipEntry(entry));
while ((read = bis.read(buffer, 0, buffer.length)) != -1) {
zos.write(buffer, 0, read);
}
zos.closeEntry();
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} finally {
IoUtil.close(fis, bis);
}
}
}
/**
* 解压文件
* @param filePath 压缩文件路径
* @param targetPath 解压缩路径
*/
public static void unzip(String filePath, String targetPath) {
// TODO java.io.EOFException: Unexpected end of ZLIB input stream该异常目前未解决，不过不影响文件解压
File source = new File(filePath);
if (source.exists()) {
ZipInputStream zis = null;
BufferedOutputStream bos = null;
try {
zis = new ZipInputStream(new FileInputStream(source));
ZipEntry entry;
while ((entry = zis.getNextEntry()) != null && !entry.isDirectory()) {
File target = new File(targetPath, entry.getName());
if (!target.getParentFile().exists()) {
// 创建文件父目录
target.getParentFile().mkdirs();
}
// 写入文件
bos = new BufferedOutputStream(new FileOutputStream(target));
byte[] buffer = new byte[Constants.BUFFER_512];
while (true) {
int len = zis.read(buffer);
if(len == -1){
break;
}
bos.write(buffer, 0, len);
}
bos.flush();
}
zis.closeEntry();
} catch (IOException e) {
e.printStackTrace();
} finally {
IoUtil.close(zis, bos);
}
}
}
}
| java | Apache-2.0 | 023b0689e78ddad076507e6ea510c0f2adcb9562 | 2026-01-05T02:37:50.504104Z | false |
followwwind/javautils | https://github.com/followwwind/javautils/blob/023b0689e78ddad076507e6ea510c0f2adcb9562/src/main/java/com/wind/media/ImageUtil.java | src/main/java/com/wind/media/ImageUtil.java | package com.wind.media;
import com.wind.common.Constants;
import javax.imageio.ImageIO;
import javax.imageio.ImageReadParam;
import javax.imageio.ImageReader;
import javax.imageio.stream.ImageInputStream;
import java.awt.*;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.Iterator;
/**
* opencv图像处理工具类
* @author wind
*/
public class ImageUtil {
/**
* 读取图片，获取BufferedImage对象
* @param fileName
* @return
*/
public static BufferedImage getImage(String fileName){
File picture = new File(fileName);
BufferedImage sourceImg = null;
try {
sourceImg = ImageIO.read(new FileInputStream(picture));
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
return sourceImg;
}
/**
* 读取图片，获取ImageReader对象
* @param fileName
* @return
*/
public static ImageReader getImageReader(String fileName){
if(fileName != null){
String suffix = "";
for(String str : ImageIO.getReaderFormatNames()){
if(fileName.lastIndexOf(Constants.POINT_STR + str) > 0){
suffix = str;
}
}
if(!"".equals(suffix)){
try {
// 将FileInputStream 转换为ImageInputStream
ImageInputStream iis = ImageIO.createImageInputStream(new FileInputStream(fileName));
// 根据图片类型获取该种类型的ImageReader
Iterator<ImageReader> readers = ImageIO.getImageReadersByFormatName(suffix);
ImageReader reader = readers.next();
reader.setInput(iis, true);
return reader;
} catch (IOException e) {
e.printStackTrace();
}
}
}
return null;
}
/**
* 图片截取 Graphic通过画布绘画
* @param image 源图片
* @param rect 待截取区域的坐标位置
*/
public static BufferedImage cutImage(File image, Rectangle rect) {
if (image.exists() && rect != null) {
// 用ImageIO读取字节流
BufferedImage bufferedImage = getImage(image.getAbsolutePath());
int width = rect.width;
int height = rect.height;
int x = rect.x;
int y = rect.y;
BufferedImage dest = new BufferedImage(width, height, Transparency.TRANSLUCENT);
Graphics g = dest.getGraphics();
g.drawImage(bufferedImage, 0, 0, width, height, x, y, x + width, height + y, null);
return dest;
}
return null;
}
/**
* 图片截取 ImageReader截取 速度比Graphic通过画布绘画快很多
* @param image 源图片
* @param rect 待截取区域的坐标位置
* @return
*/
public static BufferedImage cutImage2(File image, Rectangle rect) {
if (image.exists() && rect != null) {
BufferedImage bi = null;
try {
ImageReader reader = getImageReader(image.getAbsolutePath());
ImageReadParam param = reader.getDefaultReadParam();
param.setSourceRegion(rect);
bi = reader.read(0, param);
} catch (IOException e) {
e.printStackTrace();
}
return bi;
}
return null;
}
/**
* BufferedImage生成目标图片
* @param destImage
* @param bufferedImage
*/
public static void writeImage(File destImage, BufferedImage bufferedImage){
try {
ImageIO.write(bufferedImage, Constants.IMAGE_PNG, destImage);
} catch (IOException e) {
e.printStackTrace();
}
}
}
| java | Apache-2.0 | 023b0689e78ddad076507e6ea510c0f2adcb9562 | 2026-01-05T02:37:50.504104Z | false |
followwwind/javautils | https://github.com/followwwind/javautils/blob/023b0689e78ddad076507e6ea510c0f2adcb9562/src/main/java/com/wind/media/Tess4jUtil.java | src/main/java/com/wind/media/Tess4jUtil.java | package com.wind.media;
import com.wind.common.Constants;
import net.sourceforge.tess4j.ITesseract;
import net.sourceforge.tess4j.Tesseract;
import net.sourceforge.tess4j.TesseractException;
import net.sourceforge.tess4j.util.LoadLibs;
import java.io.File;
/**
* @Title: Tess4jUtil
* @Package com.wind.image.ocr.tesseract
* @Description: tesseract for java， ocr（Optical Character Recognition，光学字符识别）
* @author huanghy
* @date 2018/10/12 18:28
* @version V1.0
*/
public class Tess4jUtil {
/**
* 从图片中提取文字,默认设置英文字库,使用classpath目录下的训练库
* @param path
* @return
*/
public static String take(String path){
// JNA Interface Mapping
ITesseract instance = new Tesseract();
// JNA Direct Mapping
// ITesseract instance = new Tesseract1();
File imageFile = new File(path);
//In case you don't have your own tessdata, let it also be extracted for you
//这样就能使用classpath目录下的训练库了
File tessDataFolder = LoadLibs.extractTessResources("tessdata");
//Set the tessdata path
instance.setDatapath(tessDataFolder.getAbsolutePath());
//英文库识别数字比较准确
instance.setLanguage(Constants.ENG);
return getOCRText(instance, imageFile);
}
/**
* 从图片中提取文字
* @param path
* @param dataPath
* @param language
* @return
*/
public static String take(String path, String dataPath, String language){
File imageFile = new File(path);
ITesseract instance = new Tesseract();
instance.setDatapath(dataPath);
//英文库识别数字比较准确
instance.setLanguage(language);
return getOCRText(instance, imageFile);
}
/**
* 识别图片文件中的文字
* @param instance
* @param imageFile
* @return
*/
private static String getOCRText(ITesseract instance, File imageFile){
String result = null;
try {
result = instance.doOCR(imageFile);
} catch (TesseractException e) {
e.printStackTrace();
}
return result;
}
}
| java | Apache-2.0 | 023b0689e78ddad076507e6ea510c0f2adcb9562 | 2026-01-05T02:37:50.504104Z | false |
followwwind/javautils | https://github.com/followwwind/javautils/blob/023b0689e78ddad076507e6ea510c0f2adcb9562/src/main/java/com/wind/media/code/QrCodeUtil.java | src/main/java/com/wind/media/code/QrCodeUtil.java | package com.wind.media.code;
import java.awt.Color;
import java.awt.Graphics2D;
import java.awt.Image;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import javax.imageio.ImageIO;
import com.swetake.util.Qrcode;
import com.wind.common.Constants;
import com.wind.media.ImageUtil;
import jp.sourceforge.qrcode.QRCodeDecoder;
import jp.sourceforge.qrcode.data.QRCodeImage;
import jp.sourceforge.qrcode.exception.DecodingFailedException;
/**
* @Title: QrCodeUtil
* @Package com.wind.media
* @Description: QrCode工具类
* @author wind
* @date 2018/10/12 19:08
* @version V1.0
*/
public class QrCodeUtil {
/**
* 获取二维码输出内容
* @param content
* version 共有版本号1-40
* @return
*/
private static boolean[][] getCode(String content){
boolean[][] result = null;
Qrcode qrcode = new Qrcode();
/*
*设置二维码排错率，可选L(7%)、M(15%)、Q(25%)、H(30%)，排错率越高可存储的信息越少，
*但对二维码清晰度的要求越小
*/
qrcode.setQrcodeErrorCorrect('M');
//编码模式：Numeric 数字, Alphanumeric 英文字母,Binary 二进制,Kanji 汉字(第一个大写字母表示)
qrcode.setQrcodeEncodeMode('B');
/*
二维码的版本号：也象征着二维码的信息容量；二维码可以看成一个黑白方格矩阵，版本不同，矩阵长宽方向方格的总数量分别不同。
1-40总共40个版本，版本1为21*21矩阵，版本每增1，二维码的两个边长都增4；
版本2 为25x25模块，最高版本为是40，是177*177的矩阵；
*/
qrcode.setQrcodeVersion(7);
try {
byte[] contentBytes = content.getBytes("utf-8");
if (contentBytes.length > 0 && contentBytes.length < 120) {
result = qrcode.calQrcode(contentBytes);
}
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
return result;
}
/**
* BufferedImage加载二维码输出内容并获取BufferedImage对象
* @param content
* @param logo 若为null，则表示不带logo，否则输入logo路径
* @return
*/
public static BufferedImage getImage(String content, String logo){
boolean[][] codeOut = getCode(content);
BufferedImage img = new BufferedImage(140, 140, BufferedImage.TYPE_INT_RGB);
Graphics2D gs = img.createGraphics();
gs.setBackground(Color.WHITE);
gs.clearRect(0, 0, 140, 140);
// 设定图像颜色> BLACK
gs.setColor(Color.BLACK);
// 设置偏移量 不设置可能导致解析出错
int off = 2;
// 输出内容> 二维码
for (int i = 0; i < codeOut.length; i++) {
for (int j = 0; j < codeOut.length; j++) {
if (codeOut[j][i]) {
gs.fillRect(j * 3 + off, i * 3 + off, 3, 3);
}
}
}
if(logo != null){
Image image = null;
try {
//实例化一个Image对象。
image = ImageIO.read(new File(logo));
} catch (IOException e) {
e.printStackTrace();
}
gs.drawImage(image, 55, 55, 30, 30, null);
}
gs.dispose();
img.flush();
return img;
}
/**
* 生成png类型的二维码
* @param path 生成二维码图片路径
* @param img
*/
public static void genCode(String path, BufferedImage img){
ImageUtil.writeImage(new File(path), img);
}
/**
* 解析二维码
* @param imgPath
* @return
*/
public static String parseCode(String imgPath) {
// QRCode 二维码图片的文件
File imageFile = new File(imgPath);
String decodedData = null;
try {
final BufferedImage img = ImageIO.read(imageFile);
QRCodeDecoder decoder = new QRCodeDecoder();
QRCodeImage qrCodeImage = new QRCodeImage() {
@Override
public int getWidth() {
return img.getWidth();
}
@Override
public int getHeight() {
return img.getHeight();
}
@Override
public int getPixel(int x, int y) {
return img.getRGB(x, y);
}
};
decodedData = new String(decoder.decode(qrCodeImage), Constants.UTF8);
} catch (IOException e) {
System.out.println("Error: " + e.getMessage());
e.printStackTrace();
} catch (DecodingFailedException dfe) {
System.out.println("Error: " + dfe.getMessage());
dfe.printStackTrace();
}
return decodedData;
}
}
| java | Apache-2.0 | 023b0689e78ddad076507e6ea510c0f2adcb9562 | 2026-01-05T02:37:50.504104Z | false |
followwwind/javautils | https://github.com/followwwind/javautils/blob/023b0689e78ddad076507e6ea510c0f2adcb9562/src/main/java/com/wind/media/code/ZxingUtil.java | src/main/java/com/wind/media/code/ZxingUtil.java | package com.wind.media.code;
import com.google.zxing.*;
import com.google.zxing.client.j2se.BufferedImageLuminanceSource;
import com.google.zxing.client.j2se.MatrixToImageWriter;
import com.google.zxing.common.BitMatrix;
import com.google.zxing.common.HybridBinarizer;
import com.google.zxing.qrcode.decoder.ErrorCorrectionLevel;
import com.wind.common.Constants;
import javax.imageio.ImageIO;
import java.awt.*;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import java.nio.file.FileSystems;
import java.nio.file.Path;
import java.util.HashMap;
import java.util.Map;
/**
* @Title: ZxingUtil
* @Package com.wind.media
* @Description: google zxing二维码工具类
* @author wind
* @date 2018/9/15 15:29
* @version V1.0
*/
public class ZxingUtil {
/**
* 设置二维码的参数
* @param content
* @param width
* @param height
* @return
*/
private static BitMatrix getBitMatrix(String content, int width, int height){
/**
* 设置二维码的参数
*/
BitMatrix bitMatrix = null;
try {
Map<EncodeHintType, Object> hints = new HashMap<>(3);
// 指定纠错等级
hints.put(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.L);
hints.put(EncodeHintType.CHARACTER_SET, Constants.UTF8);
//设置白边
hints.put(EncodeHintType.MARGIN, 1);
// 生成矩阵
bitMatrix = new MultiFormatWriter().encode(content,BarcodeFormat.QR_CODE,width,height,hints);
} catch (Exception e) {
e.printStackTrace();
}
return bitMatrix;
}
/**
* 生成指定目标文件的二维码
* @param content 内容
* @param width 宽度
* @param height 高度
* @param target 图片文件路径
* @param imageType 图片类型
*/
public static void genCode(String content, int width, int height, String imageType, String target){
// 生成矩阵
BitMatrix bitMatrix = getBitMatrix(content, width, height);
genCode(bitMatrix, imageType, target);
}
/**
* 根据bitMatrix生成二维码
* @param bitMatrix
* @param target
* @param imageType
*/
public static void genCode(BitMatrix bitMatrix, String imageType, String target){
try {
Path path = FileSystems.getDefault().getPath(target);
// 输出图像
MatrixToImageWriter.writeToPath(bitMatrix, imageType, path);
} catch (IOException e) {
e.printStackTrace();
}
}
/**
* 生成正方形二维码
* @param content 内容
* @param length 边长
* @param target 图片文件路径
* @param imageType 图片类型
*/
public static void genCode(String content, int length, String imageType, String target){
genCode(content, length, length, imageType, target);
}
/**
* 添加居中logo
* @param content
* @param imageType 图片类型
* @param logo logo路径
* @param logoLength
* @param target 目标路径
*/
public static void genCode(String content, int length, String imageType, String logo, int logoLength, String target){
BitMatrix matrix = getBitMatrix(content, length, length);
File logoFile = new File(logo);
if(!logoFile.exists()){
genCode(matrix, target, imageType);
}else{
int width = matrix.getWidth();
int height = matrix.getHeight();
BufferedImage codeImage = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
for (int x = 0; x < length; x++) {
for (int y = 0; y < length; y++) {
codeImage.setRGB(x, y, matrix.get(x, y) ? 0xFF000000 : 0xFFFFFFFF);
}
}
Graphics2D g = codeImage.createGraphics();
//读取Logo图片
try {
BufferedImage logoImage = ImageIO.read(logoFile);
//logo放在中心
int x = (length - logoLength) / 2;
int y = (length - logoLength) / 2;
g.drawImage(logoImage, x, y, logoLength, logoLength, null);
g.dispose();
codeImage.flush();
logoImage.flush();
ImageIO.write(codeImage, imageType, new File(target));
} catch (IOException e) {
e.printStackTrace();
}
}
}
/**
* 解析二维码
* @param filePath
*/
public static String parseCode(String filePath){
BufferedImage image;
try {
image = ImageIO.read(new File(filePath));
LuminanceSource source = new BufferedImageLuminanceSource(image);
Binarizer binarizer = new HybridBinarizer(source);
BinaryBitmap binaryBitmap = new BinaryBitmap(binarizer);
Map<DecodeHintType, Object> hints = new HashMap<>();
hints.put(DecodeHintType.CHARACTER_SET, Constants.UTF8);
// 对图像进行解码
Result result = new MultiFormatReader().decode(binaryBitmap, hints);
return result.getText();
} catch (IOException e) {
e.printStackTrace();
} catch (NotFoundException e) {
e.printStackTrace();
}
return "";
}
}
| java | Apache-2.0 | 023b0689e78ddad076507e6ea510c0f2adcb9562 | 2026-01-05T02:37:50.504104Z | false |
followwwind/javautils | https://github.com/followwwind/javautils/blob/023b0689e78ddad076507e6ea510c0f2adcb9562/src/main/java/com/wind/media/ffmpeg/AudioUtil.java | src/main/java/com/wind/media/ffmpeg/AudioUtil.java | package com.wind.media.ffmpeg;
import org.bytedeco.javacv.*;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* @Title: AudioUtil
* @Package com.wind.media
* @Description: 音频工具类
* @author wind
* @date 2018/9/15 15:28
* @version V1.0
*/
public class AudioUtil {
private static Logger logger = LoggerFactory.getLogger(AudioUtil.class);
/**
* 音频格式转换
* @param inputFile -导入音频文件
* @param outputFile -导出音频文件
* @param audioCodec -音频编码
* @param sampleRate -音频采样率
* @param audioBitrate -音频比特率
*/
public static void convert(String inputFile, String outputFile, int audioCodec, int sampleRate, int audioBitrate,
int audioChannels) {
Frame audioSamples;
// 音频录制（输出地址，音频通道）
FFmpegFrameRecorder recorder;
//抓取器
FFmpegFrameGrabber grabber = new FFmpegFrameGrabber(inputFile);
// 开启抓取器
if (start(grabber)) {
recorder = new FFmpegFrameRecorder(outputFile, audioChannels);
recorder.setAudioOption("crf", "0");
recorder.setAudioCodec(audioCodec);
recorder.setAudioBitrate(audioBitrate);
recorder.setAudioChannels(audioChannels);
recorder.setSampleRate(sampleRate);
recorder.setAudioQuality(0);
recorder.setAudioOption("aq", "10");
// 开启录制器
if (start(recorder)) {
try {
// 抓取音频
while ((audioSamples = grabber.grab()) != null) {
recorder.setTimestamp(grabber.getTimestamp());
recorder.record(audioSamples);
}
} catch (org.bytedeco.javacv.FrameGrabber.Exception e1) {
logger.error("抓取失败");
} catch (Exception e) {
logger.error("录制失败");
}
stop(grabber);
stop(recorder);
}
}
}
/**
* 打开抓取器
* @param grabber
* @return
*/
private static boolean start(FrameGrabber grabber) {
try {
grabber.start();
return true;
} catch (org.bytedeco.javacv.FrameGrabber.Exception e2) {
try {
logger.error("首次打开抓取器失败，准备重启抓取器...");
grabber.restart();
return true;
} catch (org.bytedeco.javacv.FrameGrabber.Exception e) {
try {
logger.error("重启抓取器失败，正在关闭抓取器...");
grabber.stop();
} catch (org.bytedeco.javacv.FrameGrabber.Exception e1) {
logger.error("停止抓取器失败！");
}
}
}
return false;
}
/**
* 打开录制器
* @param recorder
* @return
*/
private static boolean start(FrameRecorder recorder) {
try {
recorder.start();
return true;
} catch (Exception e2) {
try {
logger.error("首次打开录制器失败！准备重启录制器...");
recorder.stop();
recorder.start();
return true;
} catch (Exception e) {
try {
logger.error("重启录制器失败！正在停止录制器...");
recorder.stop();
} catch (Exception e1) {
logger.error("关闭录制器失败！");
}
}
}
return false;
}
/**
* 关闭抓取器
* @param grabber
* @return
*/
private static void stop(FrameGrabber grabber) {
try {
grabber.flush();
grabber.stop();
} catch (org.bytedeco.javacv.FrameGrabber.Exception e) {
logger.error("", e);
try {
grabber.stop();
} catch (org.bytedeco.javacv.FrameGrabber.Exception ex) {
logger.error("关闭抓取器失败");
}
}
}
/**
* 录制器
* @param recorder
* @return
*/
private static void stop(FrameRecorder recorder) {
try {
recorder.stop();
recorder.release();
} catch (Exception e) {
logger.error("", e);
try {
recorder.stop();
} catch (Exception ex) {
logger.error("关闭录制器失败");
}
}
}
}
| java | Apache-2.0 | 023b0689e78ddad076507e6ea510c0f2adcb9562 | 2026-01-05T02:37:50.504104Z | false |
followwwind/javautils | https://github.com/followwwind/javautils/blob/023b0689e78ddad076507e6ea510c0f2adcb9562/src/main/java/com/wind/media/ffmpeg/VideoUtil.java | src/main/java/com/wind/media/ffmpeg/VideoUtil.java | package com.wind.media.ffmpeg;
import org.bytedeco.javacv.FFmpegFrameGrabber;
import org.bytedeco.javacv.Frame;
import org.bytedeco.javacv.FrameGrabber;
import org.bytedeco.javacv.Java2DFrameConverter;
import javax.imageio.ImageIO;
import java.awt.*;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
/**
* @Title: VideoUtil
* @Package com.wind.springboot.common.util
* @Description: 视频处理
* @author huanghy
* @date 2018/8/21 16:56
* @version V1.0
*/
public class VideoUtil {
/**
* 获取指定视频的帧并保存为图片至指定目录
* @param videoFile 源视频文件路径
* @param photoFile 截取帧的图片存放路径
* @throws Exception
*/
public static void cutImage(String videoFile, String photoFile){
File targetFile = new File(photoFile);
try(FFmpegFrameGrabber ff = FFmpegFrameGrabber.createDefault(videoFile)) {
ff.start();
int length = ff.getLengthInFrames();
int i = 0;
Frame frame = null;
while (i < length) {
// 过滤前5帧，避免出现全黑的图片，依自己情况而定
frame = ff.grabFrame();
if ((i > 5) && (frame.image != null)) {
break;
}
i++;
}
if(frame != null){
Java2DFrameConverter converter = new Java2DFrameConverter();
BufferedImage bi = converter.getBufferedImage(frame);
if(bi != null){
int oWidth = bi.getWidth();
int oHeight = bi.getHeight();
// 对截取的帧进行等比例缩放
int width = 800;
int height = (int) (((double) width / oWidth) * oHeight);
BufferedImage bufferedImage = new BufferedImage(width, height, BufferedImage.TYPE_3BYTE_BGR);
Image image = bi.getScaledInstance(width, height, Image.SCALE_SMOOTH);
bufferedImage.getGraphics().drawImage(image, 0, 0, null);
ImageIO.write(bufferedImage, "jpg", targetFile);
ff.stop();
}
}
} catch (FrameGrabber.Exception e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
}
| java | Apache-2.0 | 023b0689e78ddad076507e6ea510c0f2adcb9562 | 2026-01-05T02:37:50.504104Z | false |
followwwind/javautils | https://github.com/followwwind/javautils/blob/023b0689e78ddad076507e6ea510c0f2adcb9562/src/main/java/com/wind/media/opencv/v2/HighGuiUtil.java | src/main/java/com/wind/media/opencv/v2/HighGuiUtil.java | package com.wind.media.opencv.v2;
import com.wind.common.Constants;
import org.opencv.core.*;
import org.opencv.highgui.Highgui;
import org.opencv.imgproc.Imgproc;
import org.opencv.objdetect.CascadeClassifier;
/**
* opencv HighGui工具类
* @author wind
*/
public class HighGuiUtil {
static {
System.loadLibrary(Constants.OPENCV_LIB_NAME_246);
}
/**
* 获取人脸范围
* @param fileName
* @return
*/
public static MatOfRect takeFace(String fileName) {
CascadeClassifier faceDetector = new CascadeClassifier("libs/lbpcascade_frontalface.xml");
Mat image = Highgui.imread(fileName);
MatOfRect faceDetections = new MatOfRect();
// 指定人脸识别的最大和最小像素范围
Size minSize = new Size(120, 120);
Size maxSize = new Size(250, 250);
// 参数设置为scaleFactor=1.1f, minNeighbors=4, flags=0 以此来增加识别人脸的正确率
faceDetector.detectMultiScale(image, faceDetections, 1.1f, 4, 0,
minSize, maxSize);
return faceDetections;
}
/**
* Detects faces in an image, draws boxes around them, and writes the results
* @param fileName
* @param destName
*/
public static void drawRect(String fileName, String destName){
Mat image = Highgui.imread(fileName);
// Create a face detector from the cascade file in the resources
// directory.
CascadeClassifier faceDetector = new CascadeClassifier("libs/lbpcascade_frontalface.xml");
// Detect faces in the image.
// MatOfRect is a special container class for Rect.
MatOfRect faceDetections = new MatOfRect();
faceDetector.detectMultiScale(image, faceDetections);
// Draw a bounding box around each face.
for (Rect rect : faceDetections.toArray()) {
Core.rectangle(image, new Point(rect.x, rect.y),
new Point(rect.x + rect.width, rect.y + rect.height), new Scalar(0, 255, 0));
}
Highgui.imwrite(destName, image);
}
/**
* 二值化
*
* @param oriImg
* @param outputImg
*/
public static void binarization(String oriImg, String outputImg) {
Mat img = Highgui.imread(oriImg);
Imgproc.cvtColor(img, img, Imgproc.COLOR_RGB2GRAY);
//
Imgproc.adaptiveThreshold(img, img, 255, Imgproc.ADAPTIVE_THRESH_MEAN_C, Imgproc.THRESH_BINARY_INV, 25, 10);
Highgui.imwrite(outputImg, img);
}
/**
* 边缘检测的原理：检测出图像中所有灰度值变化较大的点，而且这些点连起来构成若干线条，这些线条就称之为图像的边缘。
* @param oriImg
* @param dstImg
* @param threshold
*/
public static void canny(String oriImg, String dstImg, int threshold) {
Mat img = Highgui.imread(oriImg);
Imgproc.cvtColor(img, img, Imgproc.COLOR_BGR2GRAY);
/**Canny(Mat image, Mat edges, double threshold1, double threshold2, int apertureSize, boolean L2gradient)
* 第一个参数，InputArray类型的image，输入图像，即源图像，填Mat类的对象即可，且需为单通道8位图像。
* 第二个参数，OutputArray类型的edges，输出的边缘图，需要和源图片有一样的尺寸和类型。
* 第三个参数，double类型的threshold1，第一个滞后性阈值。
* 第四个参数，double类型的threshold2，第二个滞后性阈值。
* 第五个参数，int类型的apertureSize，表示应用Sobel算子的孔径大小，其有默认值3。
* 第六个参数，bool类型的L2gradient，一个计算图像梯度幅值的标识，有默认值false。
*/
Imgproc.Canny(img, img, threshold, threshold * 3, 3, true);
Highgui.imwrite(dstImg, img);
}
}
| java | Apache-2.0 | 023b0689e78ddad076507e6ea510c0f2adcb9562 | 2026-01-05T02:37:50.504104Z | false |
followwwind/javautils | https://github.com/followwwind/javautils/blob/023b0689e78ddad076507e6ea510c0f2adcb9562/src/main/java/com/wind/media/opencv/v3/HighGuiUtil.java | src/main/java/com/wind/media/opencv/v3/HighGuiUtil.java | package com.wind.media.opencv.v3;
import com.wind.common.Constants;
import org.opencv.core.*;
import org.opencv.imgcodecs.Imgcodecs;
import org.opencv.objdetect.CascadeClassifier;
/**
* opencv HighGui工具类
* @author wind
*/
public class HighGuiUtil {
static {
System.loadLibrary(Constants.OPENCV_LIB_NAME_330);
}
/**
* 获取人脸范围
* @param fileName
* @return
*/
public static MatOfRect takeFace(String fileName) {
CascadeClassifier faceDetector = new CascadeClassifier("libs/lbpcascade_frontalface.xml");
Mat image = Imgcodecs.imread(fileName);
MatOfRect faceDetections = new MatOfRect();
// 指定人脸识别的最大和最小像素范围
Size minSize = new Size(120, 120);
Size maxSize = new Size(250, 250);
// 参数设置为scaleFactor=1.1f, minNeighbors=4, flags=0 以此来增加识别人脸的正确率
faceDetector.detectMultiScale(image, faceDetections, 1.1f, 4, 0,
minSize, maxSize);
return faceDetections;
}
/**
* Detects faces in an image, draws boxes around them, and writes the results
* @param fileName
* @param destName
*/
public static void drawRect(String fileName, String destName){
Mat image = Imgcodecs.imread(fileName);
// Create a face detector from the cascade file in the resources
// directory.
CascadeClassifier faceDetector = new CascadeClassifier("libs/lbpcascade_frontalface.xml");
// Detect faces in the image.
// MatOfRect is a special container class for Rect.
MatOfRect faceDetections = new MatOfRect();
faceDetector.detectMultiScale(image, faceDetections);
// Draw a bounding box around each face.
for (Rect rect : faceDetections.toArray()) {
Core.rectangle(image, new Point(rect.x, rect.y), new Point(rect.x + rect.width,
rect.y + rect.height), new Scalar(0, 255, 0));
}
Imgcodecs.imwrite(destName, image);
}
}
| java | Apache-2.0 | 023b0689e78ddad076507e6ea510c0f2adcb9562 | 2026-01-05T02:37:50.504104Z | false |
followwwind/javautils | https://github.com/followwwind/javautils/blob/023b0689e78ddad076507e6ea510c0f2adcb9562/src/main/java/com/wind/network/email/EmailUtil.java | src/main/java/com/wind/network/email/EmailUtil.java | package com.wind.network.email;
import javax.activation.DataHandler;
import javax.activation.DataSource;
import javax.activation.FileDataSource;
import javax.mail.*;
import javax.mail.internet.*;
import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Properties;
/**
* 邮件发送工具
* 1．SMTP（递送邮件机制）
* 简单邮件传输协议
* SMTP服务器将邮件转发到接收者的SMTP服务器，直至最后被接收者通过POP或者IMAP协议获取。
* 2．POP（获取邮件机制）
* 邮局协议，目前为第3个版本POP3
* 3．IMAP（多目录共享）
* 接收信息的高级协议，目前版本为第4版IMAP4
* 接收新信息，将这些信息递送给用户，维护每个用户的多个目录。
* 4．MIME
* 邮件扩展内容格式：信息格式、附件格式等等
* 5．NNTP
* 第三方新闻组协议
* @author wind
*
*/
public class EmailUtil {
/**
* 发送邮件
* @param email 邮件信息
*/
public static void sendEmail(Email email) {
// 邮件配置信息
Properties props = email.getProps();
String sender = email.getSender();
String receiver = email.getReceiver();
String title = email.getTitle();
String content = email.getContent();
String username = email.getUsername();
String password = email.getPassword();
Authenticator authenticator = new Authenticator() {
@Override
protected PasswordAuthentication getPasswordAuthentication() {
return new PasswordAuthentication(username, password);
}
};
// 根据属性新建一个邮件会话
Session session = Session.getInstance(props, authenticator);
session.setDebug(false);
List<DataSource> attachments = email.getAttachments();
// 由邮件会话新建一个消息对象
MimeMessage message = new MimeMessage(session);
try {
// 设置发件人的地址
message.setFrom(new InternetAddress(sender));
// 设置收件人,并设置其接收类型为TO
message.setRecipient(Message.RecipientType.TO, new InternetAddress(receiver));
// 设置标题
message.setSubject(title);
// 向multipart对象中添加邮件的各个部分内容，包括文本内容和附件
Multipart multipart = new MimeMultipart("mixed");
// 设置邮件的文本内容
BodyPart contentPart = new MimeBodyPart();
contentPart.setContent(content,"text/html;charset=utf-8");
multipart.addBodyPart(contentPart);
//BASE64Encoder enc = new BASE64Encoder();
for(DataSource attach : attachments){
// 添加附件
BodyPart msgAttach = new MimeBodyPart();
// 添加附件的内容
msgAttach.setDataHandler(new DataHandler(attach));
// 添加附件的标题
msgAttach.setFileName(MimeUtility.encodeText(attach.getName()));
multipart.addBodyPart(msgAttach);
}
// 将multipart对象放到message中
message.setContent(multipart);
// 设置发信时间
message.setSentDate(new Date());
// 存储邮件信息
message.saveChanges();
// 发送邮件
Transport.send(message);
} catch (AddressException e) {
e.printStackTrace();
} catch (NoSuchProviderException e) {
e.printStackTrace();
} catch (MessagingException e) {
e.printStackTrace();
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
}
}
| java | Apache-2.0 | 023b0689e78ddad076507e6ea510c0f2adcb9562 | 2026-01-05T02:37:50.504104Z | false |
followwwind/javautils | https://github.com/followwwind/javautils/blob/023b0689e78ddad076507e6ea510c0f2adcb9562/src/main/java/com/wind/network/email/Email.java | src/main/java/com/wind/network/email/Email.java | package com.wind.network.email;
import java.util.List;
import java.util.Properties;
import javax.activation.DataSource;
/**
* @Title: Email
* @Package com.wind.network.email
* @Description: 邮件信息描述类
* @author wind
* @date 2020/1/6 10:00
* @version V1.0
*/
public class Email {
/**配置session属性*/
private Properties props;
/**发送者*/
private String sender;
/**发送者邮箱账号*/
private String username;
/**发送者邮箱密码*/
private String password;
/**接收者*/
private String receiver;
/**标题*/
private String title;
/**邮件内容*/
private String content;
/**附件*/
private List<DataSource> attachments;
public Email() {
}
public Properties getProps() {
return props;
}
public void setProps(Properties props) {
this.props = props;
}
public String getSender() {
return sender;
}
public void setSender(String sender) {
this.sender = sender;
}
public String getReceiver() {
return receiver;
}
public void setReceiver(String receiver) {
this.receiver = receiver;
}
public String getTitle() {
return title;
}
public void setTitle(String title) {
this.title = title;
}
public String getContent() {
return content;
}
public void setContent(String content) {
this.content = content;
}
public List<DataSource> getAttachments() {
return attachments;
}
public void setAttachments(List<DataSource> attachments) {
this.attachments = attachments;
}
public String getUsername() {
return username;
}
public void setUsername(String username) {
this.username = username;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
}
| java | Apache-2.0 | 023b0689e78ddad076507e6ea510c0f2adcb9562 | 2026-01-05T02:37:50.504104Z | false |
followwwind/javautils | https://github.com/followwwind/javautils/blob/023b0689e78ddad076507e6ea510c0f2adcb9562/src/main/java/com/wind/network/http/ResourceUtil.java | src/main/java/com/wind/network/http/ResourceUtil.java | package com.wind.network.http;
import com.wind.common.Constants;
import java.io.InputStream;
import java.net.URL;
/**
* @Title: ResourceUtil
* @Package com.wind.resource
* @Description: 资源文件加载工具类
* @author wind
* @date 2018/10/11 10:46
* @version V1.0
*/
public class ResourceUtil {
/**
* 获取资源文件的输入流
* @param fileName
* @return
*/
public static InputStream getResFile(String fileName){
InputStream in = null;
if(fileName != null){
if(fileName.startsWith(Constants.FILE_SEPARATOR)){
in = ResourceUtil.class.getResourceAsStream(fileName);
}else{
in = ClassLoader.getSystemClassLoader().getResourceAsStream(fileName);
}
}
return in;
}
/**
* 获取资源文件的url
* @param fileName
* @return
*/
public static URL getUrlFile(String fileName){
URL url = null;
if(fileName != null){
if(fileName.startsWith(Constants.FILE_SEPARATOR)){
url = ResourceUtil.class.getResource(fileName);
}else{
url = ClassLoader.getSystemClassLoader().getResource(fileName);
}
}
return url;
}
/**
* 获取class类的编译路径
* @return
*/
public static String getClassPath(){
URL url = Thread.currentThread().getContextClassLoader().getResource(Constants.BLANK_STR);
return url != null ? url.getPath() : "";
}
/**
* 获取项目的路径
* @return
*/
public static String getProjectPath(){
return System.getProperty(Constants.USER_DIR);
}
}
| java | Apache-2.0 | 023b0689e78ddad076507e6ea510c0f2adcb9562 | 2026-01-05T02:37:50.504104Z | false |
followwwind/javautils | https://github.com/followwwind/javautils/blob/023b0689e78ddad076507e6ea510c0f2adcb9562/src/main/java/com/wind/network/http/OkHttpUtil.java | src/main/java/com/wind/network/http/OkHttpUtil.java | package com.wind.network.http;
import okhttp3.*;
import java.io.*;
import java.util.List;
import java.util.Map;
/**
* http请求工具类
* @author wind
*
*/
public class OkHttpUtil {
private static final MediaType JSON = MediaType.parse("application/json; charset=utf-8");
private static final MediaType FILE = MediaType.parse("File/*");
/**
* 文件key
*/
public static final String FILE_KEY = "file";
private static OkHttpClient client = new OkHttpClient();
/**
* 异步请求失败回调处理
*/
@FunctionalInterface
interface FailCallback{
/**
* 异步请求失败回调处理
* @param call
* @param e
*/
void call(Call call, IOException e);
}
/**
* 异步请求成功回调处理
*/
@FunctionalInterface
interface OkCallback{
/**
* 异步请求成功回调处理
* @param call
* @param response
*/
void call(Call call, Response response);
}
/**
* json get请求
* application/json; charset=utf-8
* @param url
* @return
*/
public static String getJson(String url){
Request request = new Request.Builder().url(url).build();
return execAsync(request);
}
/**
* json post请求
* application/json; charset=utf-8
* @param url
* @param json
* @return
*/
public static String postJson(String url, String json){
RequestBody body = RequestBody.create(JSON, json);
Request request = new Request.Builder().url(url).post(body).build();
return execAsync(request);
}
/**
* post表单请求
* @param url
* @param map
* @return
*/
public static String postForm(String url, Map<String, String> map){
//创建表单请求体
FormBody.Builder formBody = new FormBody.Builder();
if(map != null && !map.isEmpty()){
map.forEach(formBody::add);
}
Request request = new Request.Builder().url(url).post(formBody.build()).build();
return execAsync(request);
}
/**
* MultipartBody同时传递键值对参数和File对象
* @param url
* @param map
* @param files
* @return
*/
public static String postMulti(String url, Map<String, String> map, List<File> files){
MultipartBody.Builder builder = new MultipartBody.Builder().setType(MultipartBody.FORM);
if(map != null && !map.isEmpty()){
map.forEach(builder::addFormDataPart);
}
if(files != null && !files.isEmpty()){
files.forEach(file -> {
RequestBody body = RequestBody.create(FILE, file);
builder.addFormDataPart(FILE_KEY, file.getName(), body);
});
}
Request request = new Request.Builder().url(url).post(builder.build()).build();
return execAsync(request);
}
/**
* MultipartBody同时传递键值对参数和File对象
* @param url
* @param multipartBody
* @return
*/
public static String postMulti(String url, MultipartBody multipartBody){
Request request = new Request.Builder().url(url).post(multipartBody).build();
return execAsync(request);
}
/**
* 下载文件
* @param request
* @param targetFile
*/
public static void down(Request request, String targetFile){
ResponseBody responseBody = getBody(request);
if(responseBody != null){
try(
InputStream in = responseBody.byteStream();
FileOutputStream out = new FileOutputStream(targetFile, true)
) {
byte[] bytes = new byte[1024];
int len;
while((len = in.read(bytes, 0, bytes.length)) != -1){
out.write(bytes, 0, len);
}
out.flush();
} catch (IOException e) {
e.printStackTrace();
}
}
}
/**
* 获取相应消息体
* @param request
* @return
*/
public static ResponseBody getBody(Request request){
ResponseBody responseBody = null;
try {
Response response = client.newCall(request).execute();
responseBody = response.body();
} catch (IOException e) {
e.printStackTrace();
}
return responseBody;
}
/**
* 同步请求调用
* @param request
* @return
*/
public static String execAsync(Request request){
ResponseBody responseBody = getBody(request);
String result = null;
try {
result = responseBody != null ? responseBody.string() : null;
} catch (IOException e) {
e.printStackTrace();
}
return result;
}
/**
* 异步调用
* @param request
*/
public static void execSync(Request request, OkCallback ok, FailCallback fail){
client.newCall(request).enqueue(new Callback() {
@Override
public void onFailure(Call call, IOException e) {
fail.call(call, e);
}
@Override
public void onResponse(Call call, Response response){
ok.call(call, response);
}
});
}
}
| java | Apache-2.0 | 023b0689e78ddad076507e6ea510c0f2adcb9562 | 2026-01-05T02:37:50.504104Z | false |
followwwind/javautils | https://github.com/followwwind/javautils/blob/023b0689e78ddad076507e6ea510c0f2adcb9562/src/main/java/com/wind/network/http/HttpUrlUtil.java | src/main/java/com/wind/network/http/HttpUrlUtil.java | package com.wind.network.http;
import com.wind.common.Constants;
import com.wind.common.IoUtil;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
/**
* @Title: HttpUrlUtil
* @Package com.wind.network.http
* @Description: HttpURLConnection网络工具类
* @author wind
* @date 2018/10/13 10:01
* @version V1.0
*/
public class HttpUrlUtil {
/**
* 解析url
* @param url
*/
public static void parseUrl(String url) {
BufferedReader reader = null;
try {
URL u = new URL(url);
HttpURLConnection connection = (HttpURLConnection) u.openConnection();
// 设置连接超时时间
connection.setConnectTimeout(1000 * 60);
// 设置读超时时间
connection.setReadTimeout(1000 * 60);
// 打开到此 URL 引用的资源的通信链接（如果尚未建立这样的连接）
connection.connect();
// 获得响应状态信息
if (connection.getResponseCode() != HttpURLConnection.HTTP_OK) {
System.out.println("request fail...");
return;
}
// 获得头信息
Map<String, List<String>> headers = connection.getHeaderFields();
Iterator<Map.Entry<String, List<String>>> iterator = headers.entrySet()
.iterator();
while (iterator.hasNext()) {
Map.Entry<String, List<String>> entry = iterator.next();
System.out.println(entry.getKey() + ":" + entry.getValue());
}
System.out.println("response body：");
// 内容是文本，直接以缓冲字符流读取
reader = new BufferedReader(new InputStreamReader(
connection.getInputStream(), Constants.UTF8));
String data;
while ((data = reader.readLine()) != null) {
System.out.println(data);
}
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} finally {
IoUtil.close(reader);
}
}
}
| java | Apache-2.0 | 023b0689e78ddad076507e6ea510c0f2adcb9562 | 2026-01-05T02:37:50.504104Z | false |
followwwind/javautils | https://github.com/followwwind/javautils/blob/023b0689e78ddad076507e6ea510c0f2adcb9562/src/main/java/com/wind/encrypt/CryptoUtil.java | src/main/java/com/wind/encrypt/CryptoUtil.java | package com.wind.encrypt;
import com.wind.common.StringUtil;
import javax.crypto.SecretKeyFactory;
import javax.crypto.spec.PBEKeySpec;
import java.math.BigInteger;
import java.security.NoSuchAlgorithmException;
import java.security.SecureRandom;
import java.security.spec.InvalidKeySpecException;
/**
* @Title: CryptoUtil
* @Package com.wind.encrypt
* @Description: PBKDF2
* @author wind
* @date 2018/10/11 10:12
* @version V1.0
*/
public class CryptoUtil {
public static final String PBKDF2_ALGORITHM = "PBKDF2WithHmacSHA1";
/**
* The following constants may be changed without breaking existing hashes.
*/
public static final int SALT_BYTE_SIZE = 24;
public static final int HASH_BYTE_SIZE = 24;
public static final int PBKDF2_ITERATIONS = 1000;
public static final int ITERATION_INDEX = 0;
public static final int SALT_INDEX = 1;
public static final int PBKDF2_INDEX = 2;
public static final int PWD_SALT_LEN = 2;
/**
* Returns a salted PBKDF2 hash of the password.
*
* @param password
* the password to hash
* @return a salted PBKDF2 hash of the password 数组第一个元素是密码,第二个元素是hash次数和随机盐
*/
public static String[] createHash(String password) throws NoSuchAlgorithmException, InvalidKeySpecException {
if (!StringUtil.isNotBlank(password)) {
return new String[PWD_SALT_LEN];
}
return createHash(password.toCharArray());
}
/**
* Returns a salted PBKDF2 hash of the password.
*
* @param password
* the password to hash
* @return a salted PBKDF2 hash of the password 数组第一个元素是密码,第二个元素是hash次数和随机盐
*/
private static String[] createHash(char[] password) throws NoSuchAlgorithmException, InvalidKeySpecException {
// Generate a random salt
SecureRandom random = new SecureRandom();
byte[] salt = new byte[SALT_BYTE_SIZE];
random.nextBytes(salt);
// Hash the password
byte[] hash = pbkdf2(password, salt, PBKDF2_ITERATIONS, HASH_BYTE_SIZE);
// format iterations:salt:hash
return new String[] { toHex(hash), PBKDF2_ITERATIONS + ":" + toHex(salt)};
}
/**
* Validates a password using a hash.
*
* @param password
* the password to check
* @param salt
* the hash of the valid password
* @return true if the password is correct, false if not
*/
public static boolean validatePassword(String password, String hashPwd, String salt)
throws NoSuchAlgorithmException, InvalidKeySpecException {
if (!StringUtil.isNotBlank(password) || !StringUtil.isNotBlank(hashPwd)
|| !StringUtil.isNotBlank(salt)) {
return false;
}
return validatePassword(password.toCharArray(), hashPwd, salt);
}
/**
* Validates a password using a hash.
*
* @param password
* the password to check
* @param salt
* the hash of the valid password
* @return true if the password is correct, false if not
*/
private static boolean validatePassword(char[] password, String hashPwd, String salt)
throws NoSuchAlgorithmException, InvalidKeySpecException {
// Decode the hash into its parameters
String[] params = salt.split(":");
if (params.length != PWD_SALT_LEN) {
return false;
}
int iterations = Integer.parseInt(params[ITERATION_INDEX]);
byte[] saltByte = fromHex(params[SALT_INDEX]);
// fromHex(params[PBKDF2_INDEX]);
byte[] hash = fromHex(hashPwd);
// Compute the hash of the provided password, using the same salt,
// iteration count, and hash length
byte[] testHash = pbkdf2(password, saltByte, iterations, hash.length);
// Compare the hashes in constant time. The password is correct if
// both hashes match.
return slowEquals(hash, testHash);
}
/**
* Validates a password using a hash.
*
* @param password
* the password to check
* @param salt
* the hash of the valid password
* @return true if the password is correct, false if not
*/
private static boolean validatePassword(char[] password, String salt)
throws NoSuchAlgorithmException, InvalidKeySpecException {
// Decode the hash into its parameters
String[] params = salt.split(":");
int iterations = Integer.parseInt(params[ITERATION_INDEX]);
byte[] saltByte = fromHex(params[SALT_INDEX]);
byte[] hash = fromHex(params[PBKDF2_INDEX]);
// Compute the hash of the provided password, using the same salt,
// iteration count, and hash length
byte[] testHash = pbkdf2(password, saltByte, iterations, hash.length);
// Compare the hashes in constant time. The password is correct if
// both hashes match.
return slowEquals(hash, testHash);
}
/**
* Compares two byte arrays in length-constant time. This comparison method
* is used so that password hashes cannot be extracted from an on-line
* system using a timing attack and then attacked off-line.
*
* @param a
* the first byte array
* @param b
* the second byte array
* @return true if both byte arrays are the same, false if not
*/
private static boolean slowEquals(byte[] a, byte[] b) {
int diff = a.length ^ b.length;
for (int i = 0; i < a.length && i < b.length; i++) {
diff |= a[i] ^ b[i];
}
return diff == 0;
}
/**
* Computes the PBKDF2 hash of a password.
*
* @param password
* the password to hash.
* @param salt
* the salt
* @param iterations
* the iteration count (slowness factor)
* @param bytes
* the length of the hash to compute in bytes
* @return the PBDKF2 hash of the password
*/
private static byte[] pbkdf2(char[] password, byte[] salt, int iterations, int bytes)
throws NoSuchAlgorithmException, InvalidKeySpecException {
PBEKeySpec spec = new PBEKeySpec(password, salt, iterations, bytes * 8);
SecretKeyFactory skf = SecretKeyFactory.getInstance(PBKDF2_ALGORITHM);
return skf.generateSecret(spec).getEncoded();
}
/**
* Converts a string of hexadecimal characters into a byte array.
*
* @param hex
* the hex string
* @return the hex string decoded into a byte array
*/
private static byte[] fromHex(String hex) {
byte[] binary = new byte[hex.length() / 2];
for (int i = 0; i < binary.length; i++) {
binary[i] = (byte) Integer.parseInt(hex.substring(2 * i, 2 * i + 2), 16);
}
return binary;
}
/**
* Converts a byte array into a hexadecimal string.
*
* @param array
* the byte array to convert
* @return a length*2 character string encoding the byte array
*/
private static String toHex(byte[] array) {
BigInteger bi = new BigInteger(1, array);
String hex = bi.toString(16);
int paddingLength = (array.length * 2) - hex.length();
if (paddingLength > 0) {
return String.format("%0" + paddingLength + "d", 0) + hex;
} else {
return hex;
}
}
}
| java | Apache-2.0 | 023b0689e78ddad076507e6ea510c0f2adcb9562 | 2026-01-05T02:37:50.504104Z | false |
followwwind/javautils | https://github.com/followwwind/javautils/blob/023b0689e78ddad076507e6ea510c0f2adcb9562/src/main/java/com/wind/encrypt/RsaUtil.java | src/main/java/com/wind/encrypt/RsaUtil.java | package com.wind.encrypt;
import com.wind.common.StringUtil;
import org.apache.commons.codec.binary.Base64;
import java.io.UnsupportedEncodingException;
import java.security.*;
import java.security.interfaces.RSAPrivateKey;
import java.security.interfaces.RSAPublicKey;
import java.security.spec.InvalidKeySpecException;
import java.security.spec.PKCS8EncodedKeySpec;
import java.security.spec.X509EncodedKeySpec;
import java.util.*;
/**
* @Title: RsaUtil
* @Package com.ancda.payservice.util
* @Description: rsa加密算法
* @author huanghy
* @date 2018/7/12 10:24
* @version V1.0
*/
public class RsaUtil {
public static final String KEY_ALGORITHM = "RSA";
public static final String PUBLIC_KEY = "publicKey";
public static final String PRIVATE_KEY = "privateKey";
public static final int KEY_SIZE = 2048;
public static final String SIGN_MD5 = "MD5withRSA";
public static final String SIGN_RSA2 = "SHA256WithRSA";
public static final String UTF8 = "utf-8";
/**
* 生成rsa密钥对
*
* @return
*/
public static Map<String, String> genKey(int size) {
Map<String, String> keyMap = new HashMap<>(2);
try {
KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance(KEY_ALGORITHM);
keyPairGenerator.initialize(size);
KeyPair keyPair = keyPairGenerator.generateKeyPair();
RSAPublicKey publicKey = (RSAPublicKey) keyPair.getPublic();
RSAPrivateKey privateKey = (RSAPrivateKey) keyPair.getPrivate();
keyMap.put(PUBLIC_KEY, Base64.encodeBase64String(publicKey.getEncoded()));
keyMap.put(PRIVATE_KEY, Base64.encodeBase64String(privateKey.getEncoded()));
return keyMap;
} catch (NoSuchAlgorithmException e) {
e.printStackTrace();
}
return keyMap;
}
/**
* 生成签名
* @param privateKey
* @param content
* @return
*/
public static String genSign(String privateKey, String content, String signType, String charset){
String sign = "";
try {
PKCS8EncodedKeySpec pkcs8EncodedKeySpec = new PKCS8EncodedKeySpec(Base64.decodeBase64(privateKey));
KeyFactory keyFactory = KeyFactory.getInstance(KEY_ALGORITHM);
PrivateKey key = keyFactory.generatePrivate(pkcs8EncodedKeySpec);
Signature signature = Signature.getInstance(signType);
signature.initSign(key);
if(StringUtil.isNotBlank(charset)){
signature.update(content.getBytes(charset));
}else{
signature.update(content.getBytes());
}
byte[] result = signature.sign();
sign = Base64.encodeBase64String(result);
} catch (NoSuchAlgorithmException e) {
e.printStackTrace();
} catch (InvalidKeySpecException e) {
e.printStackTrace();
} catch (InvalidKeyException e) {
e.printStackTrace();
} catch (SignatureException e) {
e.printStackTrace();
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
return sign;
}
/**
* 获取签名内容
* @param params
* @return
*/
public static String getSignCheckContent(Map<String, String> params) {
if (params == null) {
return null;
} else {
params.remove("sign");
params.remove("sign_type");
StringBuilder content = new StringBuilder();
List<String> keys = new ArrayList<>(params.keySet());
Collections.sort(keys);
for(int i = 0; i < keys.size(); ++i) {
String key = keys.get(i);
String value = params.get(key);
content.append(i == 0 ? "" : "&").append(key).append("=").append(value);
}
return content.toString();
}
}
/**
* 校验签名
* @param publicKey
* @param params
* @param sign
* @param charset
* @return
*/
public static boolean checkRsa(String publicKey, Map<String, String> params, String sign, String charset){
String content = getSignCheckContent(params);
return rsa256CheckContent(publicKey, content, sign, charset);
}
/**
* SHA256WithRSA签名校验
* @param publicKey
* @param content
* @param sign
* @param charset
* @return
*/
public static boolean rsa256CheckContent(String publicKey, String content, String sign, String charset){
return checkRsa(publicKey, content, sign, SIGN_RSA2, charset);
}
/**
* rsa签名校验
* @param publicKey
* @param content
* @param sign
* @param signType
* @param charset
* @return
*/
public static boolean checkRsa(String publicKey, String content, String sign, String signType, String charset){
X509EncodedKeySpec x509EncodedKeySpec = new X509EncodedKeySpec(Base64.decodeBase64(publicKey));
//为了数据的完整性
boolean bool = false;
try {
KeyFactory keyFactory = KeyFactory.getInstance(KEY_ALGORITHM);
PublicKey key = keyFactory.generatePublic(x509EncodedKeySpec);
Signature signature = Signature.getInstance(signType);
signature.initVerify(key);
if(StringUtil.isNotBlank(charset)){
signature.update(content.getBytes(charset));
}else{
signature.update(content.getBytes());
}
bool = signature.verify(Base64.decodeBase64(sign));
} catch (NoSuchAlgorithmException e) {
e.printStackTrace();
} catch (SignatureException e) {
e.printStackTrace();
} catch (InvalidKeySpecException e) {
e.printStackTrace();
} catch (InvalidKeyException e) {
e.printStackTrace();
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
return bool;
}
}
| java | Apache-2.0 | 023b0689e78ddad076507e6ea510c0f2adcb9562 | 2026-01-05T02:37:50.504104Z | false |
followwwind/javautils | https://github.com/followwwind/javautils/blob/023b0689e78ddad076507e6ea510c0f2adcb9562/src/main/java/com/wind/encrypt/Md5Util.java | src/main/java/com/wind/encrypt/Md5Util.java | package com.wind.encrypt;
import com.wind.common.Constants;
import org.apache.commons.codec.binary.Hex;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.nio.ByteBuffer;
import java.nio.channels.FileChannel;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
/**
* md5加密工具类
* MD5的全称是Message-Digest Algorithm 5（信息-摘要算法）
* 默认为128bit
* @author wind
*/
public class Md5Util {
public static final String MD5_KEY = "MD5";
public static final String SHA_KEY = "SHA1";
/**
* md5加密
* @param str
* @param key MD5 SHA1
* @return
*/
public static String getMD5Str(String str, String key){
String s = "";
try {
MessageDigest md = MessageDigest.getInstance(key);
s = Hex.encodeHexString(md.digest(str.getBytes(Constants.UTF8)));
} catch (NoSuchAlgorithmException e) {
e.printStackTrace();
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
return s;
}
/**
* 获得字符串的md5大写值
*
* @param str 待加密的字符串
* @return md5加密后的大写字符串
*/
public static String getMD5UpperStr(String str) {
return getMD5Str(str, MD5_KEY).toUpperCase();
}
/**
* 获得文件的md5值
* @param file 文件对象
* @return 文件的md5
*/
public static String getFileMD5Str(File file) {
String r = "";
FileInputStream in = null;
FileChannel ch = null;
try {
in = new FileInputStream(file);
ch = in.getChannel();
ByteBuffer byteBuffer = ch.map(FileChannel.MapMode.READ_ONLY, 0, file.length());
MessageDigest md5 = MessageDigest.getInstance(MD5_KEY);
md5.update(byteBuffer);
r = Hex.encodeHexString(md5.digest());
} catch (IOException e) {
e.printStackTrace();
} catch (NoSuchAlgorithmException e) {
e.printStackTrace();
} finally {
if (in != null) {
try {
in.close();
} catch (IOException e) {
e.printStackTrace();
}
}
if (ch != null) {
try {
ch.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
return r;
}
/**
* 获得加盐md5，算法过程是原字符串md5后连接加盐字符串后再进行md5
*
* @param str 待加密的字符串
* @param salt 盐
* @return 加盐md5
*/
public static String getMD5AndSalt(String str, String salt) {
return getMD5Str(getMD5Str(str, MD5_KEY).concat(salt), MD5_KEY);
}
}
| java | Apache-2.0 | 023b0689e78ddad076507e6ea510c0f2adcb9562 | 2026-01-05T02:37:50.504104Z | false |
followwwind/javautils | https://github.com/followwwind/javautils/blob/023b0689e78ddad076507e6ea510c0f2adcb9562/src/main/java/com/wind/encrypt/AesUtil.java | src/main/java/com/wind/encrypt/AesUtil.java | package com.wind.encrypt;
import com.wind.common.Constants;
import javax.crypto.*;
import javax.crypto.spec.SecretKeySpec;
import java.io.UnsupportedEncodingException;
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
import java.security.SecureRandom;
/**
* AES加密工具类
* AES已经变成目前对称加密中最流行算法之一；AES可以使用128、192、和256位密钥，并且用128位分组加密和解密数据
* @author wind
*/
public class AesUtil {
public static final String AES_KEY = "AES";
/**
* des加密
* @param str 待加密对象
* @param key 密钥 长度为8的倍数
* @return
*/
public static byte[] encrypt(String str, String key) {
byte[] bytes = null;
try {
Cipher cipher = init(Cipher.ENCRYPT_MODE, key);
if(cipher == null){
return new byte[]{};
}
bytes = cipher.doFinal(str.getBytes(Constants.UTF8));
} catch (IllegalBlockSizeException|BadPaddingException|UnsupportedEncodingException e) {
e.printStackTrace();
}
return bytes;
}
/**
* des解密
* @param bytes 待解密对象
* @param key 密钥 长度为8的倍数
* @return
*/
public static String decrypt(byte[] bytes, String key) {
String str = null;
try {
Cipher cipher = init(Cipher.DECRYPT_MODE, key);
if(cipher == null){
return null;
}
str = new String(cipher.doFinal(bytes), Constants.UTF8);
} catch (IllegalBlockSizeException|BadPaddingException|UnsupportedEncodingException e) {
e.printStackTrace();
}
return str;
}
private static Cipher init(int mode, String key){
Cipher cipher = null;
try {
KeyGenerator kGen = KeyGenerator.getInstance(AES_KEY);
kGen.init(128, new SecureRandom(key.getBytes()));
cipher = Cipher.getInstance(AES_KEY);
cipher.init(mode, new SecretKeySpec(kGen.generateKey().getEncoded(), AES_KEY));
} catch (NoSuchAlgorithmException|NoSuchPaddingException|InvalidKeyException e) {
e.printStackTrace();
}
return cipher;
}
}
| java | Apache-2.0 | 023b0689e78ddad076507e6ea510c0f2adcb9562 | 2026-01-05T02:37:50.504104Z | false |
followwwind/javautils | https://github.com/followwwind/javautils/blob/023b0689e78ddad076507e6ea510c0f2adcb9562/src/main/java/com/wind/encrypt/DesUtil.java | src/main/java/com/wind/encrypt/DesUtil.java | package com.wind.encrypt;
import javax.crypto.*;
import javax.crypto.spec.DESKeySpec;
import java.io.IOException;
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
import java.security.SecureRandom;
import java.security.spec.InvalidKeySpecException;
/**
* DES加密工具类
* ES是一种对称加密算法，所谓对称加密算法即：加密和解密使用相同密钥的算法
* 注意：DES加密和解密过程中，密钥长度都必须是8的倍数 密匙长度是56位
* @author wind
*/
public class DesUtil {
public final static String DES_KEY = "DES";
/**
* des加密
* @param str 待加密对象
* @param key 密钥 长度为8的倍数
* @return
*/
public static String encrypt(String str,String key) {
String encryptedData = null;
try {
Cipher cipher = init(Cipher.ENCRYPT_MODE, key);
if(cipher == null){
return null;
}
// 加密，并把字节数组编码成字符串 sun.misc.BASE64Encoder不支持jdk9
encryptedData = new sun.misc.BASE64Encoder().encode(cipher.doFinal(str.getBytes()));
} catch (IllegalBlockSizeException e) {
e.printStackTrace();
} catch (BadPaddingException e) {
e.printStackTrace();
}
return encryptedData;
}
/**
* des解密
* @param str 待解密对象
* @param key 密钥 长度为8的倍数
* @return
*/
public static String decrypt(String str,String key) {
String decryptedData = null;
try {
Cipher cipher = init(Cipher.DECRYPT_MODE, key);
if(cipher == null){
return null;
}
// 把字符串解码为字节数组，并解密
decryptedData = new String(cipher.doFinal(new sun.misc.BASE64Decoder().decodeBuffer(str)));
} catch (IllegalBlockSizeException e) {
e.printStackTrace();
} catch (BadPaddingException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
return decryptedData;
}
/**
* 初始化加解密对象
* @param mode
* @param key 密钥 长度为8的倍数
* @return
*/
private static Cipher init(int mode, String key){
Cipher cipher = null;
try {
SecureRandom sr = new SecureRandom();
DESKeySpec desKey = new DESKeySpec(key.getBytes());
// 创建一个密匙工厂，然后用它把DESKeySpec转换成一个SecretKey对象
SecretKeyFactory keyFactory = SecretKeyFactory.getInstance(DES_KEY);
SecretKey secretKey = keyFactory.generateSecret(desKey);
// 加解密对象
cipher = Cipher.getInstance(DES_KEY);
cipher.init(mode, secretKey, sr);
} catch (InvalidKeyException e) {
e.printStackTrace();
} catch (NoSuchAlgorithmException e) {
e.printStackTrace();
} catch (InvalidKeySpecException e) {
e.printStackTrace();
} catch (NoSuchPaddingException e) {
e.printStackTrace();
}
return cipher;
}
}
| java | Apache-2.0 | 023b0689e78ddad076507e6ea510c0f2adcb9562 | 2026-01-05T02:37:50.504104Z | false |
followwwind/javautils | https://github.com/followwwind/javautils/blob/023b0689e78ddad076507e6ea510c0f2adcb9562/src/main/java/com/wind/office/poi/XSSFUtil.java | src/main/java/com/wind/office/poi/XSSFUtil.java | package com.wind.office.poi;
import org.apache.poi.openxml4j.opc.OPCPackage;
import org.apache.poi.xssf.eventusermodel.XSSFReader;
import org.apache.poi.xssf.model.SharedStringsTable;
import org.apache.poi.xssf.usermodel.XSSFRichTextString;
import org.xml.sax.*;
import org.xml.sax.helpers.DefaultHandler;
import org.xml.sax.helpers.XMLReaderFactory;
import java.io.InputStream;
import java.util.Iterator;
/**
*
*/
public class XSSFUtil {
public void processOneSheet(String filename) throws Exception {
OPCPackage pkg = OPCPackage.open(filename);
XSSFReader r = new XSSFReader( pkg );
SharedStringsTable sst = r.getSharedStringsTable();
XMLReader parser = fetchSheetParser(sst);
// To look up the Sheet Name / Sheet Order / rID,
// you need to process the core Workbook stream.
// Normally it's of the form rId# or rSheet#
InputStream sheet2 = r.getSheet("rId1");
InputSource sheetSource = new InputSource(sheet2);
parser.parse(sheetSource);
sheet2.close();
}
public void processAllSheets(String filename) throws Exception {
OPCPackage pkg = OPCPackage.open(filename);
XSSFReader r = new XSSFReader( pkg );
SharedStringsTable sst = r.getSharedStringsTable();
XMLReader parser = fetchSheetParser(sst);
Iterator<InputStream> sheets = r.getSheetsData();
while(sheets.hasNext()) {
System.out.println("Processing new sheet:\n");
InputStream sheet = sheets.next();
InputSource sheetSource = new InputSource(sheet);
parser.parse(sheetSource);
sheet.close();
System.out.println("");
}
}
public XMLReader fetchSheetParser(SharedStringsTable sst) throws SAXException {
XMLReader parser =
XMLReaderFactory.createXMLReader(
"org.apache.xerces.parsers.SAXParser"
);
ContentHandler handler = new SheetHandler(sst);
parser.setContentHandler(handler);
return parser;
}
/**
* See org.xml.sax.helpers.DefaultHandler javadocs
*/
private static class SheetHandler extends DefaultHandler {
private SharedStringsTable sst;
private String lastContents;
private boolean nextIsString;
private SheetHandler(SharedStringsTable sst) {
this.sst = sst;
}
@Override
public void startElement(String uri, String localName, String name,
Attributes attributes) throws SAXException {
// c => cell
if("c".equals(name)) {
// Print the cell reference
System.out.print(attributes.getValue("r") + " - ");
// Figure out if the value is an index in the SST
String cellType = attributes.getValue("t");
if(cellType != null && "s".equals(cellType)) {
nextIsString = true;
} else {
nextIsString = false;
}
}
// Clear contents cache
lastContents = "";
}
@Override
public void endElement(String uri, String localName, String name)
throws SAXException {
// Process the last contents as required.
// Do now, as characters() may be called more than once
if(nextIsString) {
int idx = Integer.parseInt(lastContents);
lastContents = new XSSFRichTextString(sst.getEntryAt(idx)).toString();
nextIsString = false;
}
// v => contents of a cell
// Output after we've seen the string contents
if("v".equals(name)) {
System.out.println(lastContents);
}
}
@Override
public void characters(char[] ch, int start, int length)
throws SAXException {
lastContents += new String(ch, start, length);
}
}
}
| java | Apache-2.0 | 023b0689e78ddad076507e6ea510c0f2adcb9562 | 2026-01-05T02:37:50.504104Z | false |
followwwind/javautils | https://github.com/followwwind/javautils/blob/023b0689e78ddad076507e6ea510c0f2adcb9562/src/main/java/com/wind/office/poi/ExcelUtil.java | src/main/java/com/wind/office/poi/ExcelUtil.java | package com.wind.office.poi;
import com.wind.common.Constants;
import com.wind.common.DateUtil;
import com.wind.common.IoUtil;
import org.apache.poi.hssf.usermodel.HSSFDateUtil;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import java.io.*;
import java.util.ArrayList;
import java.util.Date;
import java.util.Iterator;
import java.util.List;
/**
* @Title: ExcelUtil
* @Package com.wind.office.poi
* @Description: poi组件excel工具类
* @author wind
* @date 2018/10/13 10:50
* @version V1.0
*/
public class ExcelUtil {
/**
* 写入文件
* @param path 文件路径
* @param list
* @param sign true表示新建 false表示读取已存在新建sheet
*/
public static void writeExcel(String path, List<Object> list, boolean sign){
OutputStream out = null;
Workbook wb = getWorkbook(path, sign);
try {
out = new FileOutputStream(path);
Sheet sheet = wb.createSheet();
putSheet(sheet, list);
wb.write(out);
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} finally {
IoUtil.close(out);
}
}
/**
* 读取excel指定页的数据
* @param path
* @param sheetNum
* @return
*/
public static List<List<String>> readExcel(String path, int sheetNum) {
List<List<String>> listSheet = null;
Workbook wb = getWorkbook(path, false);
int sheets = wb.getNumberOfSheets();
if(sheetNum <= sheets && sheetNum >=0){
//获取sheet
Sheet sheet = wb.getSheetAt(sheetNum);
System.out.println(sheet.getLastRowNum());
listSheet = getSheet(sheet);
}
return listSheet;
}
/**
* 获取指定页sheet的数据
* @param sheet
* @return
*/
private static List<List<String>> getSheet(Sheet sheet){
List<List<String>> list = new ArrayList<>();
// 获得表单的迭代器
Iterator<Row> rows = sheet.rowIterator();
while (rows.hasNext()) {
// 获得行数据
Row row = rows.next();
// 获得行的迭代器
Iterator<Cell> cells = row.cellIterator();
List<String> rowList = new ArrayList<>();
while (cells.hasNext()) {
Cell cell = cells.next();
if(cell != null) {
String value = getCellValue(cell);
rowList.add(value);
}
}
list.add(rowList);
}
return list;
}
/**
* 获取cell数据
* @param cell
* @return
*/
private static String getCellValue(Cell cell){
String value = "";
if(cell != null) {
switch (cell.getCellTypeEnum()) {
case FORMULA:
value += cell.getCellFormula();
break;
case NUMERIC:
double cellValue = cell.getNumericCellValue();
if(HSSFDateUtil.isCellDateFormatted(cell)){
Date date = HSSFDateUtil.getJavaDate(cellValue);
value += DateUtil.format(date, DateUtil.DATE_TIME);
}else{
value += cell.getNumericCellValue();
}
break;
case STRING:
value += cell.getStringCellValue();
break;
case BLANK:
break;
case BOOLEAN:
value += cell.getBooleanCellValue();
break;
case ERROR:
break;
default:break;
}
}
return value;
}
/**
* 向指定页中写入数据
* @param sheet
* @param list
*/
private static void putSheet(Sheet sheet, List<Object> list){
Row row;
Cell c;
if(sheet != null && list != null){
for(int i = 0; i < list.size(); i++){
row = sheet.createRow(i);
Object obj = list.get(i);
if(obj instanceof List){
List rowData = (List) obj;
for(int j = 0; j < rowData.size(); j++){
Object colData = rowData.get(j);
c = row.createCell(j);
String value = colData != null ? colData.toString() : "";
if(colData instanceof String){
c.setCellValue(value);
}
}
}
}
}
}
/**
* 获取工作簿workbook
* @param path
* @param sign true表示新建 false表示读取
* @return
*/
private static Workbook getWorkbook(String path, boolean sign){
Workbook wb = null;
InputStream input = null;
try {
if(sign){
if(path.endsWith(Constants.EXCEL_XLS)){
//2003-2007
wb = new HSSFWorkbook();
}else{
//2007+
wb = new XSSFWorkbook();
}
}else{
input = new FileInputStream(path);
if(path.endsWith(Constants.EXCEL_XLSX)){
//2007+
wb = new XSSFWorkbook(input);
}else{
//2003-2007
wb = new HSSFWorkbook(input);
}
}
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}finally{
IoUtil.close(input);
}
return wb;
}
}
| java | Apache-2.0 | 023b0689e78ddad076507e6ea510c0f2adcb9562 | 2026-01-05T02:37:50.504104Z | false |
followwwind/javautils | https://github.com/followwwind/javautils/blob/023b0689e78ddad076507e6ea510c0f2adcb9562/src/main/java/com/wind/office/poi/SXSSFUtil.java | src/main/java/com/wind/office/poi/SXSSFUtil.java | package com.wind.office.poi;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.ss.util.CellReference;
import org.apache.poi.xssf.streaming.SXSSFWorkbook;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import java.io.FileOutputStream;
/**
* @author wind
*/
public class SXSSFUtil {
public static void main(String[] args) throws Throwable {
test1();
// test2();
}
public static void test1() throws Throwable{
long start = System.currentTimeMillis();
// keep 100 rows in memory, exceeding rows will be flushed to disk
SXSSFWorkbook wb = new SXSSFWorkbook(100);
common(wb, "E:\\doc\\3.xlsx");
wb.dispose();
long end = System.currentTimeMillis();
System.out.println(end - start);
}
public static void test2() throws Throwable{
long start = System.currentTimeMillis();
// keep 100 rows in memory, exceeding rows will be flushed to disk
Workbook wb = new XSSFWorkbook();
common(wb, "E:\\doc\\2.xlsx");
long end = System.currentTimeMillis();
System.out.println(end - start);
}
private static void common(Workbook wb, String filename) throws Throwable{
Sheet sh = wb.createSheet();
for(int rownum = 0; rownum < 1000; rownum++){
Row row = sh.createRow(rownum);
for(int cellnum = 0; cellnum < 10; cellnum++){
Cell cell = row.createCell(cellnum);
String address = new CellReference(cell).formatAsString();
cell.setCellValue(address);
}
}
// Rows with rownum < 900 are flushed and not accessible
for(int rownum = 0; rownum < 900; rownum++){
//Assert.assertNull(sh.getRow(rownum));
}
// ther last 100 rows are still in memory
for(int rownum = 900; rownum < 1000; rownum++){
//Assert.assertNotNull(sh.getRow(rownum));
}
FileOutputStream out = new FileOutputStream(filename);
wb.write(out);
out.close();
}
}
| java | Apache-2.0 | 023b0689e78ddad076507e6ea510c0f2adcb9562 | 2026-01-05T02:37:50.504104Z | false |
followwwind/javautils | https://github.com/followwwind/javautils/blob/023b0689e78ddad076507e6ea510c0f2adcb9562/src/main/java/com/wind/jdbc/DbUtil.java | src/main/java/com/wind/jdbc/DbUtil.java | package com.wind.jdbc;
import com.wind.common.Constants;
import com.wind.common.PropUtil;
import com.wind.common.StringUtil;
import com.wind.jdbc.callback.DbCallBack;
import com.wind.jdbc.entity.Column;
import com.wind.jdbc.entity.PrimaryKey;
import com.wind.jdbc.entity.Table;
import java.sql.*;
import java.util.ArrayList;
import java.util.List;
import java.util.Properties;
/**
* @Title: DbUtil
* @Package com.wind.jdbc
* @Description: Db工具类
* @author wind
* @date 2018/10/11 9:56
* @version V1.0
*/
public class DbUtil {
private static Properties props = PropUtil.getProp("src/main/resources/jdbc.properties");
static{
try {
Class.forName(props.getProperty("driverClass"));
} catch (ClassNotFoundException e) {
e.printStackTrace();
}
}
/**
* 获取数据库连接
* @return
*/
private static Connection getConn(){
Connection conn = null;
try {
conn = DriverManager.getConnection(props.getProperty("jdbcUrl"), props);
} catch (SQLException e) {
e.printStackTrace();
}
return conn;
}
/**
* 获取元数据信息
* @param callBack
*/
private static void exec(DbCallBack callBack){
Connection con = getConn();
try {
DatabaseMetaData db = con.getMetaData();
callBack.call(db);
} catch (SQLException e) {
e.printStackTrace();
} finally {
close(con);
}
}
/**
* 获取所有数据库实例
* @return
*/
public static List<String> getAllDb(){
List<String> dbs = new ArrayList<>();
exec(db -> {
ResultSet rs = db.getCatalogs();
while(rs.next()){
String dbName = rs.getString("TABLE_CAT");
dbs.add(dbName);
}
});
return dbs;
}
/**
* 获取数据库所有表
* @param catalog
* @return
*/
public static List<Table> getTables(String catalog){
List<Table> tables = new ArrayList<>();
exec(db -> {
ResultSet rs = db.getTables(catalog,null,null, new String[]{"TABLE"});
while(rs.next()){
tables.add(getTable(rs));
}
});
return tables;
}
/**
* 组装table数据
* @param rs
* @return
* @throws SQLException
*/
private static Table getTable(ResultSet rs){
Table table = null;
try {
if(rs != null){
table = new Table();
String tableName = rs.getString("TABLE_NAME");
table.setTableName(tableName);
table.setProperty(DbUtil.getCamelCase(tableName, true));
String catalog = rs.getString("TABLE_CAT");
table.setTableCat(catalog);
table.setRemarks(rs.getString("REMARKS"));
table.setPrimaryKeys(getPrimaryKeys(catalog, tableName));
table.setColumns(getColumns(catalog, tableName));
}
} catch (SQLException e) {
e.printStackTrace();
}
return table;
}
/**
* 获取数据库列信息
* @param catalog
* @param tableName
* @return
*/
public static List<Column> getColumns(String catalog, String tableName){
List<Column> columns = new ArrayList<>();
exec(db -> {
ResultSet rs = db.getColumns(catalog,"%", tableName,"%");
while (rs.next()){
Column column = new Column();
String colName = rs.getString("COLUMN_NAME");
String typeName = rs.getString("TYPE_NAME");
column.setColumnName(colName);
column.setColumnType(typeName);
column.setProperty(DbUtil.getCamelCase(colName, false));
column.setType(getFieldType(typeName));
column.setColumnSize(rs.getInt("COLUMN_SIZE"));
column.setNullable(rs.getInt("NULLABLE"));
column.setRemarks(rs.getString("REMARKS"));
column.setDigits(rs.getInt("DECIMAL_DIGITS"));
columns.add(column);
}
});
return columns;
}
/**
* TABLE_CAT String => 表类别（可为 null）
* TABLE_SCHEM String => 表模式（可为 null）
* TABLE_NAME String => 表名称
* COLUMN_NAME String => 列名称
* KEY_SEQ short => 主键中的序列号
* PK_NAME String => 主键的名称（可为 null）
* @param catalog
* @param tableName
* @return
*/
public static List<PrimaryKey> getPrimaryKeys(String catalog, String tableName){
List<PrimaryKey> keys = new ArrayList<>();
exec(db -> {
ResultSet rs = db.getPrimaryKeys(catalog, null, tableName);
while(rs.next()) {
PrimaryKey primaryKey = new PrimaryKey();
primaryKey.setColName(rs.getString("COLUMN_NAME"));
primaryKey.setPkName(rs.getString("PK_NAME"));
primaryKey.setKeySeq(rs.getShort("KEY_SEQ"));
keys.add(primaryKey);
}
});
return keys;
}
/**
* 获取数据库表的描述信息
* @param catalog
* @param tableName
* @return
*/
public static Table getTable(String catalog, String tableName){
Connection con = getConn();
Table table = null;
try {
DatabaseMetaData db = con.getMetaData();
ResultSet rs = db.getTables(catalog,null,tableName, new String[]{"TABLE"});
if(rs.first()) {
table = getTable(rs);
}
} catch (SQLException e) {
e.printStackTrace();
} finally {
close(con);
}
return table;
}
/**
* 表字段类型转换成java类型
* @param columnType
* @return
*/
private static String getFieldType(String columnType){
String result;
columnType = columnType != null ? columnType : "";
switch (columnType){
case "CHAR" : result = "String";break;
case "VARCHAR" : result = "String";break;
case "INT" : result = "Integer";break;
case "DOUBLE" : result = "Double";break;
case "TIMESTAMP" : result = "Date";break;
default: result = "String"; break;
}
return result;
}
/**
*
* @param con
*/
private static void close(Connection con){
if(con != null){
try {
con.close();
} catch (SQLException e) {
e.printStackTrace();
}
}
}
/**
* java驼峰命名的类成员字段名
* @param name 字符串
* @param flag 首字母小写为false， 大写为true
* @return
*/
public static String getCamelCase(String name, boolean flag){
StringBuilder sb = new StringBuilder();
if(name != null){
String[] arr = StringUtil.split(name, Constants.UNDERLINE);
for(int i = 0; i < arr.length; i++){
String s = arr[i];
if(i == 0){
if(flag){
s = getFirst(s, true);
}
sb.append(s);
}else{
int len = s.length();
if(len == 1){
sb.append(s.toUpperCase());
}else{
sb.append(s.substring(0, 1).toUpperCase()).append(s.substring(1));
}
}
}
}
return sb.toString();
}
/**
* 将单词首字母变大小写
* @param str
* @param flag true变大写， false变小写
* @return
*/
public static String getFirst(String str, boolean flag){
StringBuilder sb = new StringBuilder();
if(str != null && str.length() > 1){
String first;
if(flag){
first = str.substring(0, 1).toUpperCase();
}else{
first = str.substring(0, 1).toLowerCase();
}
sb.append(first).append(str.substring(1));
}
return sb.toString();
}
}
| java | Apache-2.0 | 023b0689e78ddad076507e6ea510c0f2adcb9562 | 2026-01-05T02:37:50.504104Z | false |
followwwind/javautils | https://github.com/followwwind/javautils/blob/023b0689e78ddad076507e6ea510c0f2adcb9562/src/main/java/com/wind/jdbc/callback/DbCallBack.java | src/main/java/com/wind/jdbc/callback/DbCallBack.java | package com.wind.jdbc.callback;
import java.sql.DatabaseMetaData;
import java.sql.SQLException;
/**
* @author wind
*/
@FunctionalInterface
public interface DbCallBack {
/**
* 数据库元数据操作
* @param db
* @throws SQLException
*/
void call(DatabaseMetaData db) throws SQLException;
}
| java | Apache-2.0 | 023b0689e78ddad076507e6ea510c0f2adcb9562 | 2026-01-05T02:37:50.504104Z | false |
followwwind/javautils | https://github.com/followwwind/javautils/blob/023b0689e78ddad076507e6ea510c0f2adcb9562/src/main/java/com/wind/jdbc/entity/Table.java | src/main/java/com/wind/jdbc/entity/Table.java | package com.wind.jdbc.entity;
import java.util.List;
/**
* 数据库表详情类
* @author wind
*/
public class Table {
/**
* 数据库实例名
*/
private String tableCat;
/**
* 表名
*/
private String tableName;
/**
* 表对应驼峰类名
*/
private String property;
/**
* 主键
*/
private List<PrimaryKey> primaryKeys;
/**
* 所有列的信息
*/
private List<Column> columns;
/**
* 表注释
*/
private String remarks;
public Table() {
}
public Table(List<Column> columns) {
this.columns = columns;
}
public List<Column> getColumns() {
return columns;
}
public void setColumns(List<Column> columns) {
this.columns = columns;
}
public String getTableCat() {
return tableCat;
}
public void setTableCat(String tableCat) {
this.tableCat = tableCat;
}
public String getTableName() {
return tableName;
}
public void setTableName(String tableName) {
this.tableName = tableName;
}
public List<PrimaryKey> getPrimaryKeys() {
return primaryKeys;
}
public void setPrimaryKeys(List<PrimaryKey> primaryKeys) {
this.primaryKeys = primaryKeys;
}
public String getProperty() {
return property;
}
public void setProperty(String property) {
this.property = property;
}
public String getRemarks() {
return remarks;
}
public void setRemarks(String remarks) {
this.remarks = remarks;
}
}
| java | Apache-2.0 | 023b0689e78ddad076507e6ea510c0f2adcb9562 | 2026-01-05T02:37:50.504104Z | false |
followwwind/javautils | https://github.com/followwwind/javautils/blob/023b0689e78ddad076507e6ea510c0f2adcb9562/src/main/java/com/wind/jdbc/entity/PrimaryKey.java | src/main/java/com/wind/jdbc/entity/PrimaryKey.java | package com.wind.jdbc.entity;
/**
* 表中主键信息
*
* @author wind
*/
public class PrimaryKey {
/**
* 列名称
*/
private String colName;
/**
* 主键的名称（可为 null）
*/
private String pkName;
/**
* 主键中的序列号
*/
private short keySeq;
public String getColName() {
return colName;
}
public void setColName(String colName) {
this.colName = colName;
}
public String getPkName() {
return pkName;
}
public void setPkName(String pkName) {
this.pkName = pkName;
}
public short getKeySeq() {
return keySeq;
}
public void setKeySeq(short keySeq) {
this.keySeq = keySeq;
}
}
| java | Apache-2.0 | 023b0689e78ddad076507e6ea510c0f2adcb9562 | 2026-01-05T02:37:50.504104Z | false |
followwwind/javautils | https://github.com/followwwind/javautils/blob/023b0689e78ddad076507e6ea510c0f2adcb9562/src/main/java/com/wind/jdbc/entity/Column.java | src/main/java/com/wind/jdbc/entity/Column.java | package com.wind.jdbc.entity;
/**
* 数据库列详情类
* @author wind
*/
public class Column {
/**
* 列名
*/
private String columnName;
/**
* 类型
*/
private String columnType;
/**
* 数据库列名对应的java类字段名
*/
private String property;
/**
* 数据库表对应java类型
*/
private String type;
/**
* 占用字节
*/
private int columnSize;
/**
* 是否为空
* 1.columnNoNulls - 可能不允许使用 NULL 值
* 2.columnNullable - 明确允许使用 NULL 值
* 3.columnNullableUnknown - 不知道是否可使用 null
*/
private int nullable;
/**
* 小数部分的位数
*/
private int digits;
/**
* 描述
*/
private String remarks;
public String getColumnName() {
return columnName;
}
public void setColumnName(String columnName) {
this.columnName = columnName;
}
public String getColumnType() {
return columnType;
}
public void setColumnType(String columnType) {
this.columnType = columnType;
}
public int getColumnSize() {
return columnSize;
}
public void setColumnSize(int columnSize) {
this.columnSize = columnSize;
}
public int getNullable() {
return nullable;
}
public void setNullable(int nullable) {
this.nullable = nullable;
}
public int getDigits() {
return digits;
}
public void setDigits(int digits) {
this.digits = digits;
}
public String getRemarks() {
return remarks;
}
public void setRemarks(String remarks) {
this.remarks = remarks;
}
public String getProperty() {
return property;
}
public void setProperty(String property) {
this.property = property;
}
public String getType() {
return type;
}
public void setType(String type) {
this.type = type;
}
}
| java | Apache-2.0 | 023b0689e78ddad076507e6ea510c0f2adcb9562 | 2026-01-05T02:37:50.504104Z | false |
killbill/killbill-commons | https://github.com/killbill/killbill-commons/blob/9239f88b55d9255c172143bab180b7aa042fcd36/xmlloader/src/test/java/org/killbill/xmlloader/TestXMLSchemaGenerator.java | xmlloader/src/test/java/org/killbill/xmlloader/TestXMLSchemaGenerator.java | /*
* Copyright 2010-2014 Ning, Inc.
* Copyright 2014-2020 Groupon, Inc
* Copyright 2020-2020 Equinix, Inc
* Copyright 2014-2020 The Billing Project, LLC
*
* The Billing Project licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.killbill.xmlloader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import javax.xml.bind.JAXBException;
import javax.xml.transform.TransformerException;
import org.killbill.commons.utils.io.CharStreams;
import org.testng.annotations.Test;
public class TestXMLSchemaGenerator {
@Test(groups = "fast", enabled = false)
public void test() throws IOException, TransformerException, JAXBException {
final InputStream stream = XMLSchemaGenerator.xmlSchema(XmlTestClass.class);
final String result = CharStreams.toString(new InputStreamReader(stream, "UTF-8"));
System.out.println(result);
}
}
| java | Apache-2.0 | 9239f88b55d9255c172143bab180b7aa042fcd36 | 2026-01-05T02:38:41.530814Z | false |
killbill/killbill-commons | https://github.com/killbill/killbill-commons/blob/9239f88b55d9255c172143bab180b7aa042fcd36/xmlloader/src/test/java/org/killbill/xmlloader/TestUriAccessor.java | xmlloader/src/test/java/org/killbill/xmlloader/TestUriAccessor.java | /*
* Copyright 2010-2014 Ning, Inc.
* Copyright 2014-2020 Groupon, Inc
* Copyright 2020-2020 Equinix, Inc
* Copyright 2014-2020 The Billing Project, LLC
*
* The Billing Project licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.killbill.xmlloader;
import java.io.InputStream;
import java.net.URL;
import java.util.Properties;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.testng.Assert;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.Test;
public class TestUriAccessor {
private static final Pattern GUAVA_PATTERN = Pattern.compile(".*/guava-(\\d{2}.\\d(\\.\\d+)?-jre).jar$");
private URL guavaUrl = null;
private String guavaVersion = null;
@BeforeClass(groups = "fast")
public void setUp() throws Exception {
// Find the Guava Jar on the filesystem
final String[] urls = System.getProperty("java.class.path").split(":");
for (final String url : urls) {
final Matcher matcher = GUAVA_PATTERN.matcher(url);
if (matcher.matches()) {
guavaUrl = new URL("file:" + url);
guavaVersion = matcher.group(1);
break;
}
}
Assert.assertNotNull(guavaUrl);
Assert.assertNotNull(guavaVersion);
}
@Test(groups = "fast")
public void testAccessJar() throws Exception {
final InputStream inputStream = UriAccessor.accessUri(guavaUrl.toString());
Assert.assertNotNull(inputStream);
}
@Test(groups = "fast", description = "https://github.com/killbill/killbill/issues/226")
public void testAccessFileInJar() throws Exception {
final String guavaPomProperties = "jar:" + guavaUrl.toString() + "!/META-INF/maven/com.google.guava/guava/pom.properties";
final InputStream inputStream = UriAccessor.accessUri(guavaPomProperties);
Assert.assertNotNull(inputStream);
final Properties properties = new Properties();
properties.load(inputStream);
Assert.assertEquals(properties.getProperty("version"), guavaVersion);
Assert.assertEquals(properties.getProperty("groupId"), "com.google.guava");
Assert.assertEquals(properties.getProperty("artifactId"), "guava");
}
}
| java | Apache-2.0 | 9239f88b55d9255c172143bab180b7aa042fcd36 | 2026-01-05T02:38:41.530814Z | false |
killbill/killbill-commons | https://github.com/killbill/killbill-commons/blob/9239f88b55d9255c172143bab180b7aa042fcd36/xmlloader/src/test/java/org/killbill/xmlloader/TestXMLWriter.java | xmlloader/src/test/java/org/killbill/xmlloader/TestXMLWriter.java | /*
* Copyright 2010-2014 Ning, Inc.
* Copyright 2014-2020 Groupon, Inc
* Copyright 2020-2020 Equinix, Inc
* Copyright 2014-2020 The Billing Project, LLC
*
* The Billing Project licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.killbill.xmlloader;
import java.io.ByteArrayInputStream;
import java.io.InputStream;
import org.testng.annotations.Test;
import static org.testng.Assert.assertEquals;
public class TestXMLWriter {
public static final String TEST_XML =
"<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>" +
"<xmlTestClass>" +
"<foo>foo</foo>" +
"<bar>1.0</bar>" +
"<lala>42</lala>" +
"</xmlTestClass>";
@Test(groups = "fast")
public void test() throws Exception {
final InputStream is = new ByteArrayInputStream(TEST_XML.getBytes());
final XmlTestClass test = XMLLoader.getObjectFromStream(is, XmlTestClass.class);
assertEquals(test.getFoo(), "foo");
//noinspection RedundantCast
assertEquals((double) test.getBar(), 1.0);
assertEquals((double) test.getLala(), 42);
final String output = XMLWriter.writeXML(test, XmlTestClass.class);
//System.out.println(output);
assertEquals(output.replaceAll("\\s", ""), TEST_XML.replaceAll("\\s", ""));
}
}
| java | Apache-2.0 | 9239f88b55d9255c172143bab180b7aa042fcd36 | 2026-01-05T02:38:41.530814Z | false |
killbill/killbill-commons | https://github.com/killbill/killbill-commons/blob/9239f88b55d9255c172143bab180b7aa042fcd36/xmlloader/src/test/java/org/killbill/xmlloader/XmlTestClass.java | xmlloader/src/test/java/org/killbill/xmlloader/XmlTestClass.java | /*
* Copyright 2010-2014 Ning, Inc.
* Copyright 2014-2020 Groupon, Inc
* Copyright 2020-2020 Equinix, Inc
* Copyright 2014-2020 The Billing Project, LLC
*
* The Billing Project licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.killbill.xmlloader;
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlRootElement;
@XmlRootElement
@XmlAccessorType(XmlAccessType.FIELD)
public class XmlTestClass extends ValidatingConfig<XmlTestClass> {
private String foo;
private Double bar;
private int lala;
public String getFoo() {
return foo;
}
public Double getBar() {
return bar;
}
public int getLala() {
return lala;
}
@Override
public ValidationErrors validate(final XmlTestClass root, final ValidationErrors errors) {
return errors;
}
}
| java | Apache-2.0 | 9239f88b55d9255c172143bab180b7aa042fcd36 | 2026-01-05T02:38:41.530814Z | false |
killbill/killbill-commons | https://github.com/killbill/killbill-commons/blob/9239f88b55d9255c172143bab180b7aa042fcd36/xmlloader/src/test/java/org/killbill/xmlloader/TestXMLLoader.java | xmlloader/src/test/java/org/killbill/xmlloader/TestXMLLoader.java | /*
* Copyright 2010-2014 Ning, Inc.
* Copyright 2014-2020 Groupon, Inc
* Copyright 2020-2020 Equinix, Inc
* Copyright 2014-2020 The Billing Project, LLC
*
* The Billing Project licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.killbill.xmlloader;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import javax.xml.bind.JAXBException;
import javax.xml.transform.TransformerException;
import org.testng.annotations.Test;
import org.xml.sax.SAXException;
import static org.testng.Assert.assertEquals;
public class TestXMLLoader {
public static final String TEST_XML =
"<xmlTestClass>" +
" <foo>foo</foo>" +
" <bar>1.0</bar>" +
" <lala>42</lala>" +
"</xmlTestClass>";
@Test(groups = "fast")
public void test() throws SAXException, JAXBException, IOException, TransformerException, ValidationException {
final InputStream is = new ByteArrayInputStream(TEST_XML.getBytes());
final XmlTestClass test = XMLLoader.getObjectFromStream(is, XmlTestClass.class);
assertEquals(test.getFoo(), "foo");
//noinspection RedundantCast
assertEquals((double) test.getBar(), 1.0);
assertEquals((double) test.getLala(), 42);
}
}
| java | Apache-2.0 | 9239f88b55d9255c172143bab180b7aa042fcd36 | 2026-01-05T02:38:41.530814Z | false |
killbill/killbill-commons | https://github.com/killbill/killbill-commons/blob/9239f88b55d9255c172143bab180b7aa042fcd36/xmlloader/src/main/java/org/killbill/xmlloader/XMLSchemaGenerator.java | xmlloader/src/main/java/org/killbill/xmlloader/XMLSchemaGenerator.java | /*
* Copyright 2010-2014 Ning, Inc.
* Copyright 2014-2020 Groupon, Inc
* Copyright 2020-2020 Equinix, Inc
* Copyright 2014-2020 The Billing Project, LLC
*
* The Billing Project licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.killbill.xmlloader;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.List;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
import javax.xml.bind.SchemaOutputResolver;
import javax.xml.transform.OutputKeys;
import javax.xml.transform.Result;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerException;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMResult;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;
import org.w3c.dom.Document;
import static java.nio.charset.StandardCharsets.UTF_8;
public class XMLSchemaGenerator {
private static final int MAX_SCHEMA_SIZE_IN_BYTES = 100000;
//Note: this main method is called by the maven build to generate the schema for the jar
public static void main(final String[] args) throws IOException, TransformerException, JAXBException, ClassNotFoundException {
if (args.length != 2) {
printUsage();
System.exit(0);
}
final Class<?> clazz = ClassLoader.getSystemClassLoader().loadClass(args[1]);
final JAXBContext context = JAXBContext.newInstance(clazz);
String xsdFileName = "Schema.xsd";
xsdFileName = args[0] + "/" + xsdFileName;
final FileOutputStream s = new FileOutputStream(xsdFileName);
pojoToXSD(context, s);
}
private static void printUsage() {
System.out.println(XMLSchemaGenerator.class.getName() + " <file> <class1>");
}
public static String xmlSchemaAsString(final Class<?> clazz) throws IOException, TransformerException, JAXBException {
final ByteArrayOutputStream output = new ByteArrayOutputStream(MAX_SCHEMA_SIZE_IN_BYTES);
final JAXBContext context = JAXBContext.newInstance(clazz);
pojoToXSD(context, output);
return new String(output.toByteArray(), UTF_8);
}
public static InputStream xmlSchema(final Class<?> clazz) throws IOException, TransformerException, JAXBException {
final ByteArrayOutputStream output = new ByteArrayOutputStream(MAX_SCHEMA_SIZE_IN_BYTES);
final JAXBContext context = JAXBContext.newInstance(clazz);
pojoToXSD(context, output);
return new ByteArrayInputStream(output.toByteArray());
}
public static void pojoToXSD(final JAXBContext context, final OutputStream out)
throws IOException, TransformerException {
final List<DOMResult> results = new ArrayList<DOMResult>();
context.generateSchema(new SchemaOutputResolver() {
@Override
public Result createOutput(final String ns, final String file)
throws IOException {
final DOMResult result = new DOMResult();
result.setSystemId(file);
results.add(result);
return result;
}
});
final DOMResult domResult = results.get(0);
final Document doc = (Document) domResult.getNode();
// Use a Transformer for output
final TransformerFactory tFactory = TransformerFactory.newInstance();
final Transformer transformer = tFactory.newTransformer();
final DOMSource source = new DOMSource(doc);
final StreamResult result = new StreamResult(out);
transformer.setOutputProperty(OutputKeys.INDENT, "yes");
transformer.transform(source, result);
}
}
| java | Apache-2.0 | 9239f88b55d9255c172143bab180b7aa042fcd36 | 2026-01-05T02:38:41.530814Z | false |
killbill/killbill-commons | https://github.com/killbill/killbill-commons/blob/9239f88b55d9255c172143bab180b7aa042fcd36/xmlloader/src/main/java/org/killbill/xmlloader/ValidationErrors.java | xmlloader/src/main/java/org/killbill/xmlloader/ValidationErrors.java | /*
* Copyright 2010-2014 Ning, Inc.
* Copyright 2014-2020 Groupon, Inc
* Copyright 2020-2020 Equinix, Inc
* Copyright 2014-2020 The Billing Project, LLC
*
* The Billing Project licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.killbill.xmlloader;
import java.util.ArrayList;
import org.slf4j.Logger;
public class ValidationErrors extends ArrayList<ValidationError> {
private static final long serialVersionUID = 1L;
public void add(final String description, final Class<?> objectType, final String objectName) {
add(new ValidationError(description, objectType, objectName));
}
public void log(final Logger log) {
for (final ValidationError error : this) {
error.log(log);
}
}
public String toString() {
final StringBuilder builder = new StringBuilder();
for (final ValidationError error : this) {
builder.append(error.toString());
}
return builder.toString();
}
}
| java | Apache-2.0 | 9239f88b55d9255c172143bab180b7aa042fcd36 | 2026-01-05T02:38:41.530814Z | false |
killbill/killbill-commons | https://github.com/killbill/killbill-commons/blob/9239f88b55d9255c172143bab180b7aa042fcd36/xmlloader/src/main/java/org/killbill/xmlloader/ValidationException.java | xmlloader/src/main/java/org/killbill/xmlloader/ValidationException.java | /*
* Copyright 2010-2014 Ning, Inc.
* Copyright 2014-2020 Groupon, Inc
* Copyright 2020-2020 Equinix, Inc
* Copyright 2014-2020 The Billing Project, LLC
*
* The Billing Project licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.killbill.xmlloader;
import java.io.PrintStream;
public class ValidationException extends Exception {
private final ValidationErrors errors;
ValidationException(final ValidationErrors errors) {
this.errors = errors;
}
public ValidationErrors getErrors() {
return errors;
}
@Override
public void printStackTrace(final PrintStream arg0) {
arg0.print(errors.toString());
super.printStackTrace(arg0);
}
}
| java | Apache-2.0 | 9239f88b55d9255c172143bab180b7aa042fcd36 | 2026-01-05T02:38:41.530814Z | false |
killbill/killbill-commons | https://github.com/killbill/killbill-commons/blob/9239f88b55d9255c172143bab180b7aa042fcd36/xmlloader/src/main/java/org/killbill/xmlloader/ValidationError.java | xmlloader/src/main/java/org/killbill/xmlloader/ValidationError.java | /*
* Copyright 2010-2014 Ning, Inc.
* Copyright 2014-2020 Groupon, Inc
* Copyright 2020-2020 Equinix, Inc
* Copyright 2014-2020 The Billing Project, LLC
*
* The Billing Project licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.killbill.xmlloader;
import org.slf4j.Logger;
public class ValidationError {
private final String description;
private final Class<?> objectType;
private final String objectName;
public ValidationError(final String description,
final Class<?> objectType,
final String objectName) {
super();
this.description = description;
this.objectType = objectType;
this.objectName = objectName;
}
public String getDescription() {
return description;
}
public Class<?> getObjectType() {
return objectType;
}
public String getObjectName() {
return objectName;
}
public void log(final Logger log) {
log.error(String.format("%s (%s:%s)", description, objectType, objectName));
}
public String toString() {
return String.format("%s (%s:%s)%n", description, objectType, objectName);
}
}
| java | Apache-2.0 | 9239f88b55d9255c172143bab180b7aa042fcd36 | 2026-01-05T02:38:41.530814Z | false |
killbill/killbill-commons | https://github.com/killbill/killbill-commons/blob/9239f88b55d9255c172143bab180b7aa042fcd36/xmlloader/src/main/java/org/killbill/xmlloader/XMLWriter.java | xmlloader/src/main/java/org/killbill/xmlloader/XMLWriter.java | /*
* Copyright 2010-2014 Ning, Inc.
* Copyright 2014-2020 Groupon, Inc
* Copyright 2020-2020 Equinix, Inc
* Copyright 2014-2020 The Billing Project, LLC
*
* The Billing Project licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.killbill.xmlloader;
import java.io.ByteArrayOutputStream;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.Marshaller;
import static java.nio.charset.StandardCharsets.UTF_8;
public class XMLWriter<T> {
private static final int MAX_XML_SIZE_IN_BYTES = 100000;
public static <T> String writeXML(final T object, final Class<T> type) throws Exception {
final JAXBContext context = JAXBContext.newInstance(type);
final Marshaller marshaller = context.createMarshaller();
marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE);
final ByteArrayOutputStream output = new ByteArrayOutputStream(MAX_XML_SIZE_IN_BYTES);
marshaller.marshal(object, output);
return new String(output.toByteArray(), UTF_8);
}
}
| java | Apache-2.0 | 9239f88b55d9255c172143bab180b7aa042fcd36 | 2026-01-05T02:38:41.530814Z | false |
killbill/killbill-commons | https://github.com/killbill/killbill-commons/blob/9239f88b55d9255c172143bab180b7aa042fcd36/xmlloader/src/main/java/org/killbill/xmlloader/UriAccessor.java | xmlloader/src/main/java/org/killbill/xmlloader/UriAccessor.java | /*
* Copyright 2010-2014 Ning, Inc.
* Copyright 2014-2020 Groupon, Inc
* Copyright 2020-2020 Equinix, Inc
* Copyright 2014-2020 The Billing Project, LLC
*
* The Billing Project licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.killbill.xmlloader;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.net.JarURLConnection;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URL;
import java.util.Scanner;
import org.killbill.commons.utils.io.Resources;
import static java.nio.charset.StandardCharsets.UTF_8;
public class UriAccessor {
private static final String URI_SCHEME_FOR_ARCHIVE_FILE = "jar:file";
private static final String URI_SCHEME_FOR_CLASSPATH = "jar";
private static final String URI_SCHEME_FOR_FILE = "file";
public static URL toURL(final String uri) throws IOException, URISyntaxException {
return toURL(new URI(uri));
}
public static URL toURL(final URI inputURI) throws IOException, URISyntaxException {
final String scheme = inputURI.getScheme();
final URI uri;
if (scheme == null) {
uri = new URI(Resources.getResource(inputURI.toString()).toExternalForm());
} else if (scheme.equals(URI_SCHEME_FOR_FILE) &&
!inputURI.getSchemeSpecificPart().startsWith("/")) { // interpret URIs of this form as relative path uris
uri = new File(inputURI.getSchemeSpecificPart()).toURI();
} else {
uri = inputURI;
}
return uri.toURL();
}
public static InputStream accessUri(final String uri) throws IOException, URISyntaxException {
return accessUri(new URI(uri));
}
public static InputStream accessUri(final URI uri) throws IOException, URISyntaxException {
final String scheme = uri.getScheme();
if (URI_SCHEME_FOR_CLASSPATH.equals(scheme)) {
if (uri.toString().startsWith(URI_SCHEME_FOR_ARCHIVE_FILE)) {
return getInputStreamFromJarFile(uri);
} else {
return UriAccessor.class.getResourceAsStream(uri.getPath());
}
}
final URL url = toURL(uri);
return url.openConnection().getInputStream();
}
/**
* @param uri of the form jar:file:/path!/resource
* @throws IOException if fail to extract InputStream
*/
private static InputStream getInputStreamFromJarFile(final URI uri) throws IOException {
final URL url = uri.toURL();
final JarURLConnection jarURLConnection = (JarURLConnection) url.openConnection();
return jarURLConnection.getJarFile().getInputStream(jarURLConnection.getJarEntry());
}
public static String accessUriAsString(final String uri) throws IOException, URISyntaxException {
return accessUriAsString(new URI(uri));
}
public static String accessUriAsString(final URI uri) throws IOException, URISyntaxException {
final InputStream stream = accessUri(uri);
return new Scanner(stream, UTF_8.name()).useDelimiter("\\A").next();
}
}
| java | Apache-2.0 | 9239f88b55d9255c172143bab180b7aa042fcd36 | 2026-01-05T02:38:41.530814Z | false |
killbill/killbill-commons | https://github.com/killbill/killbill-commons/blob/9239f88b55d9255c172143bab180b7aa042fcd36/xmlloader/src/main/java/org/killbill/xmlloader/ValidatingConfig.java | xmlloader/src/main/java/org/killbill/xmlloader/ValidatingConfig.java | /*
* Copyright 2010-2014 Ning, Inc.
* Copyright 2014-2020 Groupon, Inc
* Copyright 2020-2020 Equinix, Inc
* Copyright 2014-2020 The Billing Project, LLC
*
* The Billing Project licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.killbill.xmlloader;
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
@XmlAccessorType(XmlAccessType.NONE)
public abstract class ValidatingConfig<Context> {
protected Context root;
public abstract ValidationErrors validate(Context root, ValidationErrors errors);
public void initialize(final Context root) {
this.root = root;
}
public Context getRoot() {
return root;
}
protected void validateCollection(final Context context,
final ValidationErrors errors,
final ValidatingConfig<Context>[] configs) {
for (final ValidatingConfig<Context> config : configs) {
config.validate(context, errors);
}
}
}
| java | Apache-2.0 | 9239f88b55d9255c172143bab180b7aa042fcd36 | 2026-01-05T02:38:41.530814Z | false |
killbill/killbill-commons | https://github.com/killbill/killbill-commons/blob/9239f88b55d9255c172143bab180b7aa042fcd36/xmlloader/src/main/java/org/killbill/xmlloader/XMLLoader.java | xmlloader/src/main/java/org/killbill/xmlloader/XMLLoader.java | /*
* Copyright 2010-2014 Ning, Inc.
* Copyright 2014-2020 Groupon, Inc
* Copyright 2020-2021 Equinix, Inc
* Copyright 2014-2021 The Billing Project, LLC
*
* The Billing Project licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.killbill.xmlloader;
import java.io.IOException;
import java.io.InputStream;
import java.net.URI;
import javax.xml.XMLConstants;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Unmarshaller;
import javax.xml.transform.TransformerException;
import javax.xml.transform.stream.StreamSource;
import javax.xml.validation.Schema;
import javax.xml.validation.SchemaFactory;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.xml.sax.SAXException;
public class XMLLoader {
private static final String DISABLE_VALIDATION_PROP = "org.killbill.xmlloader.disable.validation";
public static final Logger log = LoggerFactory.getLogger(XMLLoader.class);
public static <T extends ValidatingConfig<T>> T getObjectFromString(final String uri, final Class<T> objectType) throws Exception {
if (uri == null) {
return null;
}
log.info("Initializing an object of class " + objectType.getName() + " from xml file at: " + uri);
return getObjectFromStream(UriAccessor.accessUri(uri), objectType);
}
public static <T extends ValidatingConfig<T>> T getObjectFromUri(final URI uri, final Class<T> objectType) throws Exception {
if (uri == null) {
return null;
}
log.info("Initializing an object of class " + objectType.getName() + " from xml file at: " + uri);
return getObjectFromStream(UriAccessor.accessUri(uri), objectType);
}
public static <T extends ValidatingConfig<T>> T getObjectFromStream(final InputStream stream, final Class<T> clazz) throws SAXException, JAXBException, IOException, TransformerException, ValidationException {
if (stream == null) {
return null;
}
final Object o = unmarshaller(clazz).unmarshal(stream);
if (clazz.isInstance(o)) {
@SuppressWarnings("unchecked") final T castObject = (T) o;
try {
initializeAndValidate(castObject);
} catch (final ValidationException e) {
e.getErrors().log(log);
throw e;
}
return castObject;
} else {
return null;
}
}
public static <T> T getObjectFromStreamNoValidation(final InputStream stream, final Class<T> clazz) throws SAXException, JAXBException, IOException, TransformerException {
final Object o = unmarshaller(clazz).unmarshal(stream);
if (clazz.isInstance(o)) {
@SuppressWarnings("unchecked") final T castObject = (T) o;
return castObject;
} else {
return null;
}
}
public static <T extends ValidatingConfig<T>> void initializeAndValidate(final T c) throws ValidationException {
c.initialize(c);
if (shouldDisableValidation()) {
log.warn("Catalog validation has been disabled using property " + DISABLE_VALIDATION_PROP);
return;
}
final ValidationErrors errs = c.validate(c, new ValidationErrors());
if (!errs.isEmpty()) {
throw new ValidationException(errs);
}
}
public static Unmarshaller unmarshaller(final Class<?> clazz) throws JAXBException, SAXException, IOException, TransformerException {
final JAXBContext context = JAXBContext.newInstance(clazz);
final SchemaFactory factory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
// Prevent XML External Entity (XXE) attack
factory.setFeature("http://apache.org/xml/features/disallow-doctype-decl", true);
final Unmarshaller um = context.createUnmarshaller();
final Schema schema = factory.newSchema(new StreamSource(XMLSchemaGenerator.xmlSchema(clazz)));
um.setSchema(schema);
return um;
}
private static boolean shouldDisableValidation() {
final String disableValidationProp = System.getProperty(DISABLE_VALIDATION_PROP);
return Boolean.parseBoolean(disableValidationProp);
}
}
| java | Apache-2.0 | 9239f88b55d9255c172143bab180b7aa042fcd36 | 2026-01-05T02:38:41.530814Z | false |
killbill/killbill-commons | https://github.com/killbill/killbill-commons/blob/9239f88b55d9255c172143bab180b7aa042fcd36/metrics-api/src/main/java/org/killbill/commons/health/impl/HealthyResultBuilder.java | metrics-api/src/main/java/org/killbill/commons/health/impl/HealthyResultBuilder.java | /*
* Copyright 2020-2022 Equinix, Inc
* Copyright 2014-2022 The Billing Project, LLC
*
* The Billing Project licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.killbill.commons.health.impl;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
public class HealthyResultBuilder {
private String message;
private long time;
private Map<String, Object> details;
public HealthyResultBuilder setMessage(final String message) {
this.message = message;
return this;
}
public HealthyResultBuilder setTime(final long time) {
this.time = time;
return this;
}
public HealthyResultBuilder setDetails(final Map<String, Object> details) {
this.details = Collections.unmodifiableMap(details);
return this;
}
public HealthyResult createHealthyResult() {
return new HealthyResult(message, time, details);
}
} | java | Apache-2.0 | 9239f88b55d9255c172143bab180b7aa042fcd36 | 2026-01-05T02:38:41.530814Z | false |
killbill/killbill-commons | https://github.com/killbill/killbill-commons/blob/9239f88b55d9255c172143bab180b7aa042fcd36/metrics-api/src/main/java/org/killbill/commons/health/impl/UnhealthyResult.java | metrics-api/src/main/java/org/killbill/commons/health/impl/UnhealthyResult.java | /*
* Copyright 2020-2022 Equinix, Inc
* Copyright 2014-2022 The Billing Project, LLC
*
* The Billing Project licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.killbill.commons.health.impl;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import org.killbill.commons.health.api.Result;
public class UnhealthyResult implements Result {
private final String message;
private final Throwable error;
private final long time;
private final Map<String, Object> details;
public UnhealthyResult(final String message,
final Throwable error,
final long time,
final Map<String, Object> details) {
this.message = message;
this.error = new Throwable(error);
this.time = time;
this.details = details == null ? Collections.emptyMap() : new HashMap<>(details);
}
@Override
public boolean isHealthy() {
return false;
}
@Override
public String getMessage() {
return message;
}
@Override
public Throwable getError() {
return new Throwable(error);
}
@Override
public long getTime() {
return time;
}
@Override
public Map<String, Object> getDetails() {
return new HashMap<>(details);
}
@Override
public String toString() {
return "UnhealthyResult{" + "message='" + message + '\'' +
", error=" + error +
", time=" + time +
", details=" + details +
'}';
}
}
| java | Apache-2.0 | 9239f88b55d9255c172143bab180b7aa042fcd36 | 2026-01-05T02:38:41.530814Z | false |
killbill/killbill-commons | https://github.com/killbill/killbill-commons/blob/9239f88b55d9255c172143bab180b7aa042fcd36/metrics-api/src/main/java/org/killbill/commons/health/impl/HealthyResult.java | metrics-api/src/main/java/org/killbill/commons/health/impl/HealthyResult.java | /*
* Copyright 2020-2022 Equinix, Inc
* Copyright 2014-2022 The Billing Project, LLC
*
* The Billing Project licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.killbill.commons.health.impl;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import org.killbill.commons.health.api.Result;
public class HealthyResult implements Result {
private final String message;
private final long time;
private final Map<String, Object> details;
public HealthyResult(final String message,
final long time,
final Map<String, Object> details) {
this.message = message;
this.time = time;
this.details = details == null ? Collections.emptyMap() : new HashMap<>(details);
}
@Override
public boolean isHealthy() {
return true;
}
@Override
public String getMessage() {
return message;
}
@Override
public Throwable getError() {
return null;
}
@Override
public long getTime() {
return time;
}
@Override
public Map<String, Object> getDetails() {
return new HashMap<>(details);
}
@Override
public String toString() {
return "HealthyResult{" + "message='" + message + '\'' +
", time=" + time +
", details=" + details +
'}';
}
}
| java | Apache-2.0 | 9239f88b55d9255c172143bab180b7aa042fcd36 | 2026-01-05T02:38:41.530814Z | false |
killbill/killbill-commons | https://github.com/killbill/killbill-commons/blob/9239f88b55d9255c172143bab180b7aa042fcd36/metrics-api/src/main/java/org/killbill/commons/health/impl/UnhealthyResultBuilder.java | metrics-api/src/main/java/org/killbill/commons/health/impl/UnhealthyResultBuilder.java | /*
* Copyright 2020-2022 Equinix, Inc
* Copyright 2014-2022 The Billing Project, LLC
*
* The Billing Project licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.killbill.commons.health.impl;
import java.util.Collections;
import java.util.Map;
public class UnhealthyResultBuilder {
private String message;
private Throwable error;
private long time;
private Map<String, Object> details;
public UnhealthyResultBuilder setMessage(final String message) {
this.message = message;
return this;
}
public UnhealthyResultBuilder setError(final Throwable error) {
this.error = new Throwable(error);
return this;
}
public UnhealthyResultBuilder setTime(final long time) {
this.time = time;
return this;
}
public UnhealthyResultBuilder setDetails(final Map<String, Object> details) {
this.details = Collections.unmodifiableMap(details);
return this;
}
public UnhealthyResult createUnhealthyResult() {
return new UnhealthyResult(message, error, time, details);
}
} | java | Apache-2.0 | 9239f88b55d9255c172143bab180b7aa042fcd36 | 2026-01-05T02:38:41.530814Z | false |
killbill/killbill-commons | https://github.com/killbill/killbill-commons/blob/9239f88b55d9255c172143bab180b7aa042fcd36/metrics-api/src/main/java/org/killbill/commons/health/api/Result.java | metrics-api/src/main/java/org/killbill/commons/health/api/Result.java | /*
* Copyright 2020-2022 Equinix, Inc
* Copyright 2014-2022 The Billing Project, LLC
*
* The Billing Project licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.killbill.commons.health.api;
import java.util.Map;
public interface Result {
boolean isHealthy();
/**
* Returns any additional message for the result, or {@code null} if the result has no
* message.
*
* @return any additional message for the result, or {@code null}
*/
String getMessage();
/**
* Returns any exception for the result, or {@code null} if the result has no exception.
*
* @return any exception for the result, or {@code null}
*/
Throwable getError();
/**
* Returns the time when the result was created, in milliseconds since Epoch
*
* @return the time when the result was created
*/
long getTime();
Map<String, Object> getDetails();
}
| java | Apache-2.0 | 9239f88b55d9255c172143bab180b7aa042fcd36 | 2026-01-05T02:38:41.530814Z | false |
killbill/killbill-commons | https://github.com/killbill/killbill-commons/blob/9239f88b55d9255c172143bab180b7aa042fcd36/metrics-api/src/main/java/org/killbill/commons/health/api/HealthCheck.java | metrics-api/src/main/java/org/killbill/commons/health/api/HealthCheck.java | /*
* Copyright 2020-2022 Equinix, Inc
* Copyright 2014-2022 The Billing Project, LLC
*
* The Billing Project licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.killbill.commons.health.api;
public interface HealthCheck {
/**
* Perform a check of the application component.
*
* @return if the component is healthy, a healthy {@link Result}; otherwise, an unhealthy {@link
* Result} with a descriptive error message or exception
* @throws Exception if there is an unhandled error during the health check; this will result in
* a failed health check
*/
Result check() throws Exception;
}
| java | Apache-2.0 | 9239f88b55d9255c172143bab180b7aa042fcd36 | 2026-01-05T02:38:41.530814Z | false |
killbill/killbill-commons | https://github.com/killbill/killbill-commons/blob/9239f88b55d9255c172143bab180b7aa042fcd36/metrics-api/src/main/java/org/killbill/commons/health/api/HealthCheckRegistry.java | metrics-api/src/main/java/org/killbill/commons/health/api/HealthCheckRegistry.java | /*
* Copyright 2020-2022 Equinix, Inc
* Copyright 2014-2022 The Billing Project, LLC
*
* The Billing Project licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.killbill.commons.health.api;
import java.util.NoSuchElementException;
import java.util.Set;
public interface HealthCheckRegistry {
/**
* Returns a set of the names of all registered health checks.
*
* @return the names of all registered health checks
*/
Set<String> getNames();
/**
* Runs the health check with the given name.
*
* @param name the health check's name
* @return the result of the health check
* @throws NoSuchElementException if there is no health check with the given name
*/
Result runHealthCheck(String name) throws NoSuchElementException;
/**
* Registers an application {@link HealthCheck}.
*
* @param name the name of the health check
* @param healthCheck the {@link HealthCheck} instance
*/
void register(String name, HealthCheck healthCheck);
}
| java | Apache-2.0 | 9239f88b55d9255c172143bab180b7aa042fcd36 | 2026-01-05T02:38:41.530814Z | false |
killbill/killbill-commons | https://github.com/killbill/killbill-commons/blob/9239f88b55d9255c172143bab180b7aa042fcd36/metrics-api/src/main/java/org/killbill/commons/metrics/impl/NoOpMetricRegistry.java | metrics-api/src/main/java/org/killbill/commons/metrics/impl/NoOpMetricRegistry.java | /*
* Copyright 2020-2022 Equinix, Inc
* Copyright 2014-2022 The Billing Project, LLC
*
* The Billing Project licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.killbill.commons.metrics.impl;
import java.util.HashMap;
import java.util.Map;
import org.killbill.commons.metrics.api.Counter;
import org.killbill.commons.metrics.api.Gauge;
import org.killbill.commons.metrics.api.Histogram;
import org.killbill.commons.metrics.api.Meter;
import org.killbill.commons.metrics.api.MetricRegistry;
import org.killbill.commons.metrics.api.Timer;
public class NoOpMetricRegistry implements MetricRegistry {
private final Map<String, Counter> counters = new HashMap<>();
private final Map<String, Gauge<?>> gauges = new HashMap<>();
private final Map<String, Meter> meters = new HashMap<>();
private final Map<String, Histogram> histograms = new HashMap<>();
private final Map<String, Timer> timers = new HashMap<>();
@Override
public Counter counter(final String name) {
final Counter counter = new NoOpCounter();
counters.put(name, counter);
return counter;
}
@Override
public <T> Gauge<T> gauge(final String name, final Gauge<T> gauge) {
gauges.put(name, gauge);
return gauge;
}
@Override
public Meter meter(final String name) {
final Meter meter = new NoOpMeter();
meters.put(name, meter);
return meter;
}
@Override
public Histogram histogram(final String name) {
final Histogram histogram = new NoOpHistogram();
histograms.put(name, histogram);
return histogram;
}
@Override
public Timer timer(final String name) {
final Timer timer = new NoOpTimer();
timers.put(name, timer);
return timer;
}
@Override
public boolean remove(final String name) {
if (gauges.remove(name) != null) {
return true;
} else if (counters.remove(name) != null) {
return true;
} else if (histograms.remove(name) != null) {
return true;
} else if (meters.remove(name) != null) {
return true;
} else {
return timers.remove(name) != null;
}
}
@Override
public Map<String, ?> getMetrics() {
final Map<String, Object> metrics = new HashMap<>();
metrics.putAll(gauges);
metrics.putAll(counters);
metrics.putAll(histograms);
metrics.putAll(meters);
metrics.putAll(timers);
return metrics;
}
@Override
public Map<String, Gauge<?>> getGauges() {
return new HashMap<>(gauges);
}
@Override
public Map<String, Counter> getCounters() {
return new HashMap<>(counters);
}
@Override
public Map<String, Histogram> getHistograms() {
return new HashMap<>(histograms);
}
@Override
public Map<String, Meter> getMeters() {
return new HashMap<>(meters);
}
@Override
public Map<String, Timer> getTimers() {
return new HashMap<>(timers);
}
}
| java | Apache-2.0 | 9239f88b55d9255c172143bab180b7aa042fcd36 | 2026-01-05T02:38:41.530814Z | false |
killbill/killbill-commons | https://github.com/killbill/killbill-commons/blob/9239f88b55d9255c172143bab180b7aa042fcd36/metrics-api/src/main/java/org/killbill/commons/metrics/impl/NoOpMeter.java | metrics-api/src/main/java/org/killbill/commons/metrics/impl/NoOpMeter.java | /*
* Copyright 2020-2022 Equinix, Inc
* Copyright 2014-2022 The Billing Project, LLC
*
* The Billing Project licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.killbill.commons.metrics.impl;
import java.util.concurrent.atomic.LongAdder;
import org.killbill.commons.metrics.api.Meter;
public class NoOpMeter implements Meter {
private final LongAdder count = new LongAdder();
@Override
public long getCount() {
return count.sum();
}
@Override
public void mark(final long n) {
count.add(n);
}
@Override
public double getFifteenMinuteRate() {
return 0;
}
@Override
public double getFiveMinuteRate() {
return 0;
}
@Override
public double getMeanRate() {
return 0;
}
@Override
public double getOneMinuteRate() {
return 0;
}
}
| java | Apache-2.0 | 9239f88b55d9255c172143bab180b7aa042fcd36 | 2026-01-05T02:38:41.530814Z | false |
killbill/killbill-commons | https://github.com/killbill/killbill-commons/blob/9239f88b55d9255c172143bab180b7aa042fcd36/metrics-api/src/main/java/org/killbill/commons/metrics/impl/NoOpHistogram.java | metrics-api/src/main/java/org/killbill/commons/metrics/impl/NoOpHistogram.java | /*
* Copyright 2020-2022 Equinix, Inc
* Copyright 2014-2022 The Billing Project, LLC
*
* The Billing Project licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.killbill.commons.metrics.impl;
import java.util.concurrent.atomic.LongAdder;
import org.killbill.commons.metrics.api.Histogram;
import org.killbill.commons.metrics.api.Snapshot;
public class NoOpHistogram implements Histogram {
private final LongAdder count = new LongAdder();
@Override
public void update(final long value) {
count.increment();
}
@Override
public long getCount() {
return count.sum();
}
@Override
public Snapshot getSnapshot() {
return null;
}
}
| java | Apache-2.0 | 9239f88b55d9255c172143bab180b7aa042fcd36 | 2026-01-05T02:38:41.530814Z | false |
killbill/killbill-commons | https://github.com/killbill/killbill-commons/blob/9239f88b55d9255c172143bab180b7aa042fcd36/metrics-api/src/main/java/org/killbill/commons/metrics/impl/NoOpTimer.java | metrics-api/src/main/java/org/killbill/commons/metrics/impl/NoOpTimer.java | /*
* Copyright 2020-2022 Equinix, Inc
* Copyright 2014-2022 The Billing Project, LLC
*
* The Billing Project licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.killbill.commons.metrics.impl;
import java.util.concurrent.TimeUnit;
import org.killbill.commons.metrics.api.Histogram;
import org.killbill.commons.metrics.api.Meter;
import org.killbill.commons.metrics.api.Snapshot;
import org.killbill.commons.metrics.api.Timer;
public class NoOpTimer implements Timer {
private final Meter meter;
private final Histogram histogram;
public NoOpTimer() {
this.meter = new NoOpMeter();
this.histogram = new NoOpHistogram();
}
@Override
public void update(final long duration, final TimeUnit unit) {
if (duration >= 0) {
histogram.update(unit.toNanos(duration));
meter.mark(1);
}
}
@Override
public long getCount() {
return histogram.getCount();
}
@Override
public double getFifteenMinuteRate() {
return meter.getFifteenMinuteRate();
}
@Override
public double getFiveMinuteRate() {
return meter.getFiveMinuteRate();
}
@Override
public double getMeanRate() {
return meter.getMeanRate();
}
@Override
public double getOneMinuteRate() {
return meter.getOneMinuteRate();
}
@Override
public Snapshot getSnapshot() {
return histogram.getSnapshot();
}
}
| java | Apache-2.0 | 9239f88b55d9255c172143bab180b7aa042fcd36 | 2026-01-05T02:38:41.530814Z | false |
killbill/killbill-commons | https://github.com/killbill/killbill-commons/blob/9239f88b55d9255c172143bab180b7aa042fcd36/metrics-api/src/main/java/org/killbill/commons/metrics/impl/NoOpCounter.java | metrics-api/src/main/java/org/killbill/commons/metrics/impl/NoOpCounter.java | /*
* Copyright 2020-2022 Equinix, Inc
* Copyright 2014-2022 The Billing Project, LLC
*
* The Billing Project licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.killbill.commons.metrics.impl;
import java.util.concurrent.atomic.LongAdder;
import org.killbill.commons.metrics.api.Counter;
public class NoOpCounter implements Counter {
private final LongAdder count = new LongAdder();
@Override
public long getCount() {
return count.sum();
}
@Override
public void inc(final long n) {
count.add(n);
}
}
| java | Apache-2.0 | 9239f88b55d9255c172143bab180b7aa042fcd36 | 2026-01-05T02:38:41.530814Z | false |
killbill/killbill-commons | https://github.com/killbill/killbill-commons/blob/9239f88b55d9255c172143bab180b7aa042fcd36/metrics-api/src/main/java/org/killbill/commons/metrics/impl/NoOpGauge.java | metrics-api/src/main/java/org/killbill/commons/metrics/impl/NoOpGauge.java | /*
* Copyright 2020-2022 Equinix, Inc
* Copyright 2014-2022 The Billing Project, LLC
*
* The Billing Project licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.killbill.commons.metrics.impl;
import org.killbill.commons.metrics.api.Gauge;
public class NoOpGauge<T> implements Gauge<T> {
private final T value;
public NoOpGauge(final T value) {
this.value = value;
}
@Override
public T getValue() {
return value;
}
}
| java | Apache-2.0 | 9239f88b55d9255c172143bab180b7aa042fcd36 | 2026-01-05T02:38:41.530814Z | false |
killbill/killbill-commons | https://github.com/killbill/killbill-commons/blob/9239f88b55d9255c172143bab180b7aa042fcd36/metrics-api/src/main/java/org/killbill/commons/metrics/api/Counting.java | metrics-api/src/main/java/org/killbill/commons/metrics/api/Counting.java | /*
* Copyright 2020-2022 Equinix, Inc
* Copyright 2014-2022 The Billing Project, LLC
*
* The Billing Project licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.killbill.commons.metrics.api;
/**
* An interface for metric types which have counts.
*/
public interface Counting {
/**
* Returns the current count.
*
* @return the current count
*/
long getCount();
}
| java | Apache-2.0 | 9239f88b55d9255c172143bab180b7aa042fcd36 | 2026-01-05T02:38:41.530814Z | false |
killbill/killbill-commons | https://github.com/killbill/killbill-commons/blob/9239f88b55d9255c172143bab180b7aa042fcd36/metrics-api/src/main/java/org/killbill/commons/metrics/api/Metric.java | metrics-api/src/main/java/org/killbill/commons/metrics/api/Metric.java | /*
* Copyright 2020-2022 Equinix, Inc
* Copyright 2014-2022 The Billing Project, LLC
*
* The Billing Project licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.killbill.commons.metrics.api;
/**
* A tag interface to indicate that a class is a metric.
*/
public interface Metric {
}
| java | Apache-2.0 | 9239f88b55d9255c172143bab180b7aa042fcd36 | 2026-01-05T02:38:41.530814Z | false |
killbill/killbill-commons | https://github.com/killbill/killbill-commons/blob/9239f88b55d9255c172143bab180b7aa042fcd36/metrics-api/src/main/java/org/killbill/commons/metrics/api/Timer.java | metrics-api/src/main/java/org/killbill/commons/metrics/api/Timer.java | /*
* Copyright 2020-2022 Equinix, Inc
* Copyright 2014-2022 The Billing Project, LLC
*
* The Billing Project licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.killbill.commons.metrics.api;
import java.util.concurrent.TimeUnit;
/**
* A timer metric which aggregates timing durations and provides duration statistics, plus
* throughput statistics.
*/
public interface Timer extends Metered, Sampling {
/**
* Returns the number of events which have been marked.
*
* @return the number of events which have been marked
*/
long getCount();
/**
* Adds a recorded duration.
*
* @param duration the length of the duration
* @param unit the scale unit of {@code duration}
*/
void update(long duration, TimeUnit unit);
}
| java | Apache-2.0 | 9239f88b55d9255c172143bab180b7aa042fcd36 | 2026-01-05T02:38:41.530814Z | false |
killbill/killbill-commons | https://github.com/killbill/killbill-commons/blob/9239f88b55d9255c172143bab180b7aa042fcd36/metrics-api/src/main/java/org/killbill/commons/metrics/api/MetricRegistry.java | metrics-api/src/main/java/org/killbill/commons/metrics/api/MetricRegistry.java | /*
* Copyright 2020-2022 Equinix, Inc
* Copyright 2014-2022 The Billing Project, LLC
*
* The Billing Project licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.killbill.commons.metrics.api;
import java.util.Map;
public interface MetricRegistry {
/**
* Return the {@link Counter} registered under this name; or create and register
* a new {@link Counter} if none is registered.
*
* @param name the name of the metric
* @return a new or pre-existing {@link Counter}
*/
public Counter counter(String name);
/**
* Return the {@link Gauge} registered under this name; or create and register
* a new {@link Gauge} if none is registered.
*
* @param name the name of the metric
* @param supplier the underlying Gauge
* @return a new or pre-existing {@link Gauge}
*/
<T> Gauge<T> gauge(String name, Gauge<T> supplier);
/**
* Return the {@link Histogram} registered under this name; or create and register
* a new {@link Histogram} if none is registered.
*
* @param name the name of the metric
* @return a new or pre-existing {@link Histogram}
*/
Histogram histogram(String name);
/**
* Return the {@link Meter} registered under this name; or create and register
* a new {@link Meter} if none is registered.
*
* @param name the name of the metric
* @return a new or pre-existing {@link Meter}
*/
public Meter meter(String name);
/**
* Return the {@link Timer} registered under this name; or create and register
* a new {@link Timer} if none is registered.
*
* @param name the name of the metric
* @return a new or pre-existing {@link Timer}
*/
Timer timer(String name);
/**
* Removes the metric with the given name.
*
* @param name the name of the metric
* @return whether or not the metric was removed
*/
boolean remove(String name);
Map<String, ?> getMetrics();
Map<String, Counter> getCounters();
Map<String, Histogram> getHistograms();
Map<String, Gauge<?>> getGauges();
Map<String, Meter> getMeters();
Map<String, Timer> getTimers();
}
| java | Apache-2.0 | 9239f88b55d9255c172143bab180b7aa042fcd36 | 2026-01-05T02:38:41.530814Z | false |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.