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netty/netty | buffer/src/main/java/io/netty/buffer/CompositeByteBuf.java | CompositeByteBuf.addComponent | public CompositeByteBuf addComponent(boolean increaseWriterIndex, int cIndex, ByteBuf buffer) {
checkNotNull(buffer, "buffer");
addComponent0(increaseWriterIndex, cIndex, buffer);
consolidateIfNeeded();
return this;
} | java | public CompositeByteBuf addComponent(boolean increaseWriterIndex, int cIndex, ByteBuf buffer) {
checkNotNull(buffer, "buffer");
addComponent0(increaseWriterIndex, cIndex, buffer);
consolidateIfNeeded();
return this;
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netty/netty | buffer/src/main/java/io/netty/buffer/Unpooled.java | Unpooled.copyShort | public static ByteBuf copyShort(short... values) {
if (values == null || values.length == 0) {
return EMPTY_BUFFER;
}
ByteBuf buffer = buffer(values.length * 2);
for (int v: values) {
buffer.writeShort(v);
}
return buffer;
} | java | public static ByteBuf copyShort(short... values) {
if (values == null || values.length == 0) {
return EMPTY_BUFFER;
}
ByteBuf buffer = buffer(values.length * 2);
for (int v: values) {
buffer.writeShort(v);
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/ResultPartitionManager.java | ResultPartitionManager.onConsumedPartition | void onConsumedPartition(ResultPartition partition) {
final ResultPartition previous;
LOG.debug("Received consume notification from {}.", partition);
synchronized (registeredPartitions) {
previous = registeredPartitions.remove(partition.getPartitionId());
}
// Release the partition if it was successfully removed
if (partition == previous) {
partition.release();
LOG.debug("Released {}.", partition);
}
} | java | void onConsumedPartition(ResultPartition partition) {
final ResultPartition previous;
LOG.debug("Received consume notification from {}.", partition);
synchronized (registeredPartitions) {
previous = registeredPartitions.remove(partition.getPartitionId());
}
// Release the partition if it was successfully removed
if (partition == previous) {
partition.release();
LOG.debug("Released {}.", partition);
}
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/rpc/akka/AkkaInvocationHandler.java | AkkaInvocationHandler.ask | protected CompletableFuture<?> ask(Object message, Time timeout) {
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netty/netty | common/src/main/java/io/netty/util/internal/StringUtil.java | StringUtil.unescapeCsv | public static CharSequence unescapeCsv(CharSequence value) {
int length = checkNotNull(value, "value").length();
if (length == 0) {
return value;
}
int last = length - 1;
boolean quoted = isDoubleQuote(value.charAt(0)) && isDoubleQuote(value.charAt(last)) && length != 1;
if (!quoted) {
validateCsvFormat(value);
return value;
}
StringBuilder unescaped = InternalThreadLocalMap.get().stringBuilder();
for (int i = 1; i < last; i++) {
char current = value.charAt(i);
if (current == DOUBLE_QUOTE) {
if (isDoubleQuote(value.charAt(i + 1)) && (i + 1) != last) {
// Followed by a double-quote but not the last character
// Just skip the next double-quote
i++;
} else {
// Not followed by a double-quote or the following double-quote is the last character
throw newInvalidEscapedCsvFieldException(value, i);
}
}
unescaped.append(current);
}
return unescaped.toString();
} | java | public static CharSequence unescapeCsv(CharSequence value) {
int length = checkNotNull(value, "value").length();
if (length == 0) {
return value;
}
int last = length - 1;
boolean quoted = isDoubleQuote(value.charAt(0)) && isDoubleQuote(value.charAt(last)) && length != 1;
if (!quoted) {
validateCsvFormat(value);
return value;
}
StringBuilder unescaped = InternalThreadLocalMap.get().stringBuilder();
for (int i = 1; i < last; i++) {
char current = value.charAt(i);
if (current == DOUBLE_QUOTE) {
if (isDoubleQuote(value.charAt(i + 1)) && (i + 1) != last) {
// Followed by a double-quote but not the last character
// Just skip the next double-quote
i++;
} else {
// Not followed by a double-quote or the following double-quote is the last character
throw newInvalidEscapedCsvFieldException(value, i);
}
}
unescaped.append(current);
}
return unescaped.toString();
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apache/flink | flink-core/src/main/java/org/apache/flink/api/java/typeutils/runtime/PojoSerializerSnapshot.java | PojoSerializerSnapshot.newPojoHasNewOrRemovedFields | private static boolean newPojoHasNewOrRemovedFields(
LinkedOptionalMap<Field, TypeSerializerSnapshot<?>> fieldSerializerSnapshots,
PojoSerializer<?> newPojoSerializer) {
int numRemovedFields = fieldSerializerSnapshots.absentKeysOrValues().size();
int numPreexistingFields = fieldSerializerSnapshots.size() - numRemovedFields;
boolean hasRemovedFields = numRemovedFields > 0;
boolean hasNewFields = newPojoSerializer.getFields().length - numPreexistingFields > 0;
return hasRemovedFields || hasNewFields;
} | java | private static boolean newPojoHasNewOrRemovedFields(
LinkedOptionalMap<Field, TypeSerializerSnapshot<?>> fieldSerializerSnapshots,
PojoSerializer<?> newPojoSerializer) {
int numRemovedFields = fieldSerializerSnapshots.absentKeysOrValues().size();
int numPreexistingFields = fieldSerializerSnapshots.size() - numRemovedFields;
boolean hasRemovedFields = numRemovedFields > 0;
boolean hasNewFields = newPojoSerializer.getFields().length - numPreexistingFields > 0;
return hasRemovedFields || hasNewFields;
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looly/hutool | hutool-http/src/main/java/cn/hutool/http/webservice/SoapClient.java | SoapClient.setParams | public SoapClient setParams(Map<String, Object> params, boolean useMethodPrefix) {
for (Entry<String, Object> entry : MapUtil.wrap(params)) {
setParam(entry.getKey(), entry.getValue(), useMethodPrefix);
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return this;
} | java | public SoapClient setParams(Map<String, Object> params, boolean useMethodPrefix) {
for (Entry<String, Object> entry : MapUtil.wrap(params)) {
setParam(entry.getKey(), entry.getValue(), useMethodPrefix);
}
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apache/flink | flink-libraries/flink-streaming-python/src/main/java/org/apache/flink/streaming/python/api/environment/PythonStreamExecutionEnvironment.java | PythonStreamExecutionEnvironment.from_collection | public PythonDataStream from_collection(Collection<Object> collection) {
return new PythonDataStream<>(env.fromCollection(collection).map(new AdapterMap<>()));
} | java | public PythonDataStream from_collection(Collection<Object> collection) {
return new PythonDataStream<>(env.fromCollection(collection).map(new AdapterMap<>()));
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looly/hutool | hutool-poi/src/main/java/cn/hutool/poi/excel/ExcelBase.java | ExcelBase.getSheets | public List<Sheet> getSheets() {
final int totalSheet = getSheetCount();
final List<Sheet> result = new ArrayList<>(totalSheet);
for (int i = 0; i < totalSheet; i++) {
result.add(this.workbook.getSheetAt(i));
}
return result;
} | java | public List<Sheet> getSheets() {
final int totalSheet = getSheetCount();
final List<Sheet> result = new ArrayList<>(totalSheet);
for (int i = 0; i < totalSheet; i++) {
result.add(this.workbook.getSheetAt(i));
}
return result;
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/jobmaster/JobResult.java | JobResult.toJobExecutionResult | public JobExecutionResult toJobExecutionResult(ClassLoader classLoader) throws JobExecutionException, IOException, ClassNotFoundException {
if (applicationStatus == ApplicationStatus.SUCCEEDED) {
return new JobExecutionResult(
jobId,
netRuntime,
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cause = null;
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cause = serializedThrowable.deserializeError(classLoader);
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final JobExecutionException exception;
if (applicationStatus == ApplicationStatus.FAILED) {
exception = new JobExecutionException(jobId, "Job execution failed.", cause);
} else if (applicationStatus == ApplicationStatus.CANCELED) {
exception = new JobCancellationException(jobId, "Job was cancelled.", cause);
} else {
exception = new JobExecutionException(jobId, "Job completed with illegal application status: " + applicationStatus + '.', cause);
}
throw exception;
}
} | java | public JobExecutionResult toJobExecutionResult(ClassLoader classLoader) throws JobExecutionException, IOException, ClassNotFoundException {
if (applicationStatus == ApplicationStatus.SUCCEEDED) {
return new JobExecutionResult(
jobId,
netRuntime,
AccumulatorHelper.deserializeAccumulators(
accumulatorResults,
classLoader));
} else {
final Throwable cause;
if (serializedThrowable == null) {
cause = null;
} else {
cause = serializedThrowable.deserializeError(classLoader);
}
final JobExecutionException exception;
if (applicationStatus == ApplicationStatus.FAILED) {
exception = new JobExecutionException(jobId, "Job execution failed.", cause);
} else if (applicationStatus == ApplicationStatus.CANCELED) {
exception = new JobCancellationException(jobId, "Job was cancelled.", cause);
} else {
exception = new JobExecutionException(jobId, "Job completed with illegal application status: " + applicationStatus + '.', cause);
}
throw exception;
}
} | [
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looly/hutool | hutool-db/src/main/java/cn/hutool/db/sql/SqlUtil.java | SqlUtil.buildConditions | public static Condition[] buildConditions(Entity entity) {
if (null == entity || entity.isEmpty()) {
return null;
}
final Condition[] conditions = new Condition[entity.size()];
int i = 0;
Object value;
for (Entry<String, Object> entry : entity.entrySet()) {
value = entry.getValue();
if (value instanceof Condition) {
conditions[i++] = (Condition) value;
} else {
conditions[i++] = new Condition(entry.getKey(), value);
}
}
return conditions;
} | java | public static Condition[] buildConditions(Entity entity) {
if (null == entity || entity.isEmpty()) {
return null;
}
final Condition[] conditions = new Condition[entity.size()];
int i = 0;
Object value;
for (Entry<String, Object> entry : entity.entrySet()) {
value = entry.getValue();
if (value instanceof Condition) {
conditions[i++] = (Condition) value;
} else {
conditions[i++] = new Condition(entry.getKey(), value);
}
}
return conditions;
} | [
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@return 条件对象 | [
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/seg/Segment.java | Segment.quickAtomSegment | protected static List<AtomNode> quickAtomSegment(char[] charArray, int start, int end)
{
List<AtomNode> atomNodeList = new LinkedList<AtomNode>();
int offsetAtom = start;
int preType = CharType.get(charArray[offsetAtom]);
int curType;
while (++offsetAtom < end)
{
curType = CharType.get(charArray[offsetAtom]);
if (curType != preType)
{
// 浮点数识别
if (preType == CharType.CT_NUM && "，,．.".indexOf(charArray[offsetAtom]) != -1)
{
if (offsetAtom+1 < end)
{
int nextType = CharType.get(charArray[offsetAtom+1]);
if (nextType == CharType.CT_NUM)
{
continue;
}
}
}
atomNodeList.add(new AtomNode(new String(charArray, start, offsetAtom - start), preType));
start = offsetAtom;
}
preType = curType;
}
if (offsetAtom == end)
atomNodeList.add(new AtomNode(new String(charArray, start, offsetAtom - start), preType));
return atomNodeList;
} | java | protected static List<AtomNode> quickAtomSegment(char[] charArray, int start, int end)
{
List<AtomNode> atomNodeList = new LinkedList<AtomNode>();
int offsetAtom = start;
int preType = CharType.get(charArray[offsetAtom]);
int curType;
while (++offsetAtom < end)
{
curType = CharType.get(charArray[offsetAtom]);
if (curType != preType)
{
// 浮点数识别
if (preType == CharType.CT_NUM && "，,．.".indexOf(charArray[offsetAtom]) != -1)
{
if (offsetAtom+1 < end)
{
int nextType = CharType.get(charArray[offsetAtom+1]);
if (nextType == CharType.CT_NUM)
{
continue;
}
}
}
atomNodeList.add(new AtomNode(new String(charArray, start, offsetAtom - start), preType));
start = offsetAtom;
}
preType = curType;
}
if (offsetAtom == end)
atomNodeList.add(new AtomNode(new String(charArray, start, offsetAtom - start), preType));
return atomNodeList;
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looly/hutool | hutool-crypto/src/main/java/cn/hutool/crypto/SmUtil.java | SmUtil.bigIntToFixexLengthBytes | private static byte[] bigIntToFixexLengthBytes(BigInteger rOrS) {
// for sm2p256v1, n is 00fffffffeffffffffffffffffffffffff7203df6b21c6052b53bbf40939d54123,
// r and s are the result of mod n, so they should be less than n and have length<=32
byte[] rs = rOrS.toByteArray();
if (rs.length == RS_LEN) {
return rs;
} else if (rs.length == RS_LEN + 1 && rs[0] == 0) {
return Arrays.copyOfRange(rs, 1, RS_LEN + 1);
} else if (rs.length < RS_LEN) {
byte[] result = new byte[RS_LEN];
Arrays.fill(result, (byte) 0);
System.arraycopy(rs, 0, result, RS_LEN - rs.length, rs.length);
return result;
} else {
throw new CryptoException("Error rs: {}", Hex.toHexString(rs));
}
} | java | private static byte[] bigIntToFixexLengthBytes(BigInteger rOrS) {
// for sm2p256v1, n is 00fffffffeffffffffffffffffffffffff7203df6b21c6052b53bbf40939d54123,
// r and s are the result of mod n, so they should be less than n and have length<=32
byte[] rs = rOrS.toByteArray();
if (rs.length == RS_LEN) {
return rs;
} else if (rs.length == RS_LEN + 1 && rs[0] == 0) {
return Arrays.copyOfRange(rs, 1, RS_LEN + 1);
} else if (rs.length < RS_LEN) {
byte[] result = new byte[RS_LEN];
Arrays.fill(result, (byte) 0);
System.arraycopy(rs, 0, result, RS_LEN - rs.length, rs.length);
return result;
} else {
throw new CryptoException("Error rs: {}", Hex.toHexString(rs));
}
} | [
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... | BigInteger转固定长度bytes
@param rOrS {@link BigInteger}
@return 固定长度bytes
@since 4.5.0 | [
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] | bbd74eda4c7e8a81fe7a991fa6c2276eec062e6a | https://github.com/looly/hutool/blob/bbd74eda4c7e8a81fe7a991fa6c2276eec062e6a/hutool-crypto/src/main/java/cn/hutool/crypto/SmUtil.java#L230-L246 | train | Returns a byte array containing the bytes of the given BigInteger. | [
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looly/hutool | hutool-poi/src/main/java/cn/hutool/poi/excel/RowUtil.java | RowUtil.readRow | public static List<Object> readRow(Row row, CellEditor cellEditor) {
if (null == row) {
return new ArrayList<>(0);
}
final short length = row.getLastCellNum();
if (length < 0) {
return new ArrayList<>(0);
}
final List<Object> cellValues = new ArrayList<>((int) length);
Object cellValue;
boolean isAllNull = true;
for (short i = 0; i < length; i++) {
cellValue = CellUtil.getCellValue(row.getCell(i), cellEditor);
isAllNull &= StrUtil.isEmptyIfStr(cellValue);
cellValues.add(cellValue);
}
if (isAllNull) {
// 如果每个元素都为空，则定义为空行
return new ArrayList<>(0);
}
return cellValues;
} | java | public static List<Object> readRow(Row row, CellEditor cellEditor) {
if (null == row) {
return new ArrayList<>(0);
}
final short length = row.getLastCellNum();
if (length < 0) {
return new ArrayList<>(0);
}
final List<Object> cellValues = new ArrayList<>((int) length);
Object cellValue;
boolean isAllNull = true;
for (short i = 0; i < length; i++) {
cellValue = CellUtil.getCellValue(row.getCell(i), cellEditor);
isAllNull &= StrUtil.isEmptyIfStr(cellValue);
cellValues.add(cellValue);
}
if (isAllNull) {
// 如果每个元素都为空，则定义为空行
return new ArrayList<>(0);
}
return cellValues;
} | [
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@param row 行
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@return 单元格值列表 | [
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looly/hutool | hutool-db/src/main/java/cn/hutool/db/Session.java | Session.beginTransaction | public void beginTransaction() throws SQLException {
final Connection conn = getConnection();
checkTransactionSupported(conn);
conn.setAutoCommit(false);
} | java | public void beginTransaction() throws SQLException {
final Connection conn = getConnection();
checkTransactionSupported(conn);
conn.setAutoCommit(false);
} | [
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@throws SQLException SQL执行异常 | [
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spring-projects/spring-boot | spring-boot-project/spring-boot-tools/spring-boot-configuration-processor/src/json-shade/java/org/springframework/boot/configurationprocessor/json/JSONStringer.java | JSONStringer.peek | private Scope peek() throws JSONException {
if (this.stack.isEmpty()) {
throw new JSONException("Nesting problem");
}
return this.stack.get(this.stack.size() - 1);
} | java | private Scope peek() throws JSONException {
if (this.stack.isEmpty()) {
throw new JSONException("Nesting problem");
}
return this.stack.get(this.stack.size() - 1);
} | [
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apache/flink | flink-core/src/main/java/org/apache/flink/util/MathUtils.java | MathUtils.murmurHash | public static int murmurHash(int code) {
code *= 0xcc9e2d51;
code = Integer.rotateLeft(code, 15);
code *= 0x1b873593;
code = Integer.rotateLeft(code, 13);
code = code * 5 + 0xe6546b64;
code ^= 4;
code = bitMix(code);
if (code >= 0) {
return code;
}
else if (code != Integer.MIN_VALUE) {
return -code;
}
else {
return 0;
}
} | java | public static int murmurHash(int code) {
code *= 0xcc9e2d51;
code = Integer.rotateLeft(code, 15);
code *= 0x1b873593;
code = Integer.rotateLeft(code, 13);
code = code * 5 + 0xe6546b64;
code ^= 4;
code = bitMix(code);
if (code >= 0) {
return code;
}
else if (code != Integer.MIN_VALUE) {
return -code;
}
else {
return 0;
}
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alibaba/canal | driver/src/main/java/com/alibaba/otter/canal/parse/driver/mysql/packets/MysqlGTIDSet.java | MysqlGTIDSet.parse | public static MysqlGTIDSet parse(String gtidData) {
Map<String, UUIDSet> m;
if (gtidData == null || gtidData.length() < 1) {
m = new HashMap<String, UUIDSet>();
} else {
// 存在多个GTID时会有回车符
String[] uuidStrs = gtidData.replaceAll("\n", "").split(",");
m = new HashMap<String, UUIDSet>(uuidStrs.length);
for (int i = 0; i < uuidStrs.length; i++) {
UUIDSet uuidSet = UUIDSet.parse(uuidStrs[i]);
m.put(uuidSet.SID.toString(), uuidSet);
}
}
MysqlGTIDSet gs = new MysqlGTIDSet();
gs.sets = m;
return gs;
} | java | public static MysqlGTIDSet parse(String gtidData) {
Map<String, UUIDSet> m;
if (gtidData == null || gtidData.length() < 1) {
m = new HashMap<String, UUIDSet>();
} else {
// 存在多个GTID时会有回车符
String[] uuidStrs = gtidData.replaceAll("\n", "").split(",");
m = new HashMap<String, UUIDSet>(uuidStrs.length);
for (int i = 0; i < uuidStrs.length; i++) {
UUIDSet uuidSet = UUIDSet.parse(uuidStrs[i]);
m.put(uuidSet.SID.toString(), uuidSet);
}
}
MysqlGTIDSet gs = new MysqlGTIDSet();
gs.sets = m;
return gs;
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726757ad-4455-11e8-ae04-0242ac110002, intervals: [{start:4, stop:5}] } }
}
@param gtidData
@return | [
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/collection/MDAG/MDAG.java | MDAG.calculateSoleTransitionPathLength | private int calculateSoleTransitionPathLength(String str)
{
Stack<MDAGNode> transitionPathNodeStack = sourceNode.getTransitionPathNodes(str);
transitionPathNodeStack.pop(); //The MDAGNode at the top of the stack is not needed
//(we are processing the outgoing transitions of nodes inside str's _transition path,
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transitionPathNodeStack.trimToSize();
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while (!transitionPathNodeStack.isEmpty())
{
MDAGNode currentNode = transitionPathNodeStack.peek();
if (currentNode.getOutgoingTransitions().size() <= 1 && !currentNode.isAcceptNode())
transitionPathNodeStack.pop();
else
break;
}
/////
return (transitionPathNodeStack.capacity() - transitionPathNodeStack.size());
} | java | private int calculateSoleTransitionPathLength(String str)
{
Stack<MDAGNode> transitionPathNodeStack = sourceNode.getTransitionPathNodes(str);
transitionPathNodeStack.pop(); //The MDAGNode at the top of the stack is not needed
//(we are processing the outgoing transitions of nodes inside str's _transition path,
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else
break;
}
/////
return (transitionPathNodeStack.capacity() - transitionPathNodeStack.size());
} | [
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/util/ArrayUtil.java | ArrayUtil.unWrap | public static float[] unWrap(Float... values) {
if (null == values) {
return null;
}
final int length = values.length;
if (0 == length) {
return new float[0];
}
final float[] array = new float[length];
for (int i = 0; i < length; i++) {
array[i] = values[i].floatValue();
}
return array;
} | java | public static float[] unWrap(Float... values) {
if (null == values) {
return null;
}
final int length = values.length;
if (0 == length) {
return new float[0];
}
final float[] array = new float[length];
for (int i = 0; i < length; i++) {
array[i] = values[i].floatValue();
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looly/hutool | hutool-db/src/main/java/cn/hutool/db/ds/pooled/PooledDataSource.java | PooledDataSource.getConnection | public PooledConnection getConnection(long wait) throws SQLException {
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netty/netty | handler/src/main/java/io/netty/handler/ssl/OpenSslSessionStats.java | OpenSslSessionStats.number | public long number() {
Lock readerLock = context.ctxLock.readLock();
readerLock.lock();
try {
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readerLock.unlock();
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} | java | public long number() {
Lock readerLock = context.ctxLock.readLock();
readerLock.lock();
try {
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readerLock.unlock();
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looly/hutool | hutool-http/src/main/java/cn/hutool/http/HttpRequest.java | HttpRequest.form | public HttpRequest form(String name, Object value, Object... parameters) {
form(name, value);
for (int i = 0; i < parameters.length; i += 2) {
name = parameters[i].toString();
form(name, parameters[i + 1]);
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return this;
} | java | public HttpRequest form(String name, Object value, Object... parameters) {
form(name, value);
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name = parameters[i].toString();
form(name, parameters[i + 1]);
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looly/hutool | hutool-crypto/src/main/java/cn/hutool/crypto/digest/DigestUtil.java | DigestUtil.sha256Hex | public static String sha256Hex(String data, String charset) {
return new Digester(DigestAlgorithm.SHA256).digestHex(data, charset);
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netty/netty | common/src/main/java/io/netty/util/concurrent/FastThreadLocal.java | FastThreadLocal.get | @SuppressWarnings("unchecked")
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Object v = threadLocalMap.indexedVariable(index);
if (v != InternalThreadLocalMap.UNSET) {
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return initialize(threadLocalMap);
} | java | @SuppressWarnings("unchecked")
public final V get() {
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if (v != InternalThreadLocalMap.UNSET) {
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/lang/Console.java | Console.error | public static void error(Object obj) {
if (obj instanceof Throwable) {
Throwable e = (Throwable) obj;
error(e, e.getMessage());
} else {
error("{}", obj);
}
} | java | public static void error(Object obj) {
if (obj instanceof Throwable) {
Throwable e = (Throwable) obj;
error(e, e.getMessage());
} else {
error("{}", obj);
}
} | [
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/util/PageUtil.java | PageUtil.rainbow | public static int[] rainbow(int currentPage, int pageCount, int displayCount) {
boolean isEven = true;
isEven = displayCount % 2 == 0;
int left = displayCount / 2;
int right = displayCount / 2;
int length = displayCount;
if (isEven) {
right++;
}
if (pageCount < displayCount) {
length = pageCount;
}
int[] result = new int[length];
if (pageCount >= displayCount) {
if (currentPage <= left) {
for (int i = 0; i < result.length; i++) {
result[i] = i + 1;
}
} else if (currentPage > pageCount - right) {
for (int i = 0; i < result.length; i++) {
result[i] = i + pageCount - displayCount + 1;
}
} else {
for (int i = 0; i < result.length; i++) {
result[i] = i + currentPage - left + (isEven ? 1 : 0);
}
}
} else {
for (int i = 0; i < result.length; i++) {
result[i] = i + 1;
}
}
return result;
} | java | public static int[] rainbow(int currentPage, int pageCount, int displayCount) {
boolean isEven = true;
isEven = displayCount % 2 == 0;
int left = displayCount / 2;
int right = displayCount / 2;
int length = displayCount;
if (isEven) {
right++;
}
if (pageCount < displayCount) {
length = pageCount;
}
int[] result = new int[length];
if (pageCount >= displayCount) {
if (currentPage <= left) {
for (int i = 0; i < result.length; i++) {
result[i] = i + 1;
}
} else if (currentPage > pageCount - right) {
for (int i = 0; i < result.length; i++) {
result[i] = i + pageCount - displayCount + 1;
}
} else {
for (int i = 0; i < result.length; i++) {
result[i] = i + currentPage - left + (isEven ? 1 : 0);
}
}
} else {
for (int i = 0; i < result.length; i++) {
result[i] = i + 1;
}
}
return result;
} | [
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"="... | 分页彩虹算法<br>
来自：https://github.com/iceroot/iceroot/blob/master/src/main/java/com/icexxx/util/IceUtil.java<br>
通过传入的信息，生成一个分页列表显示
@param currentPage 当前页
@param pageCount 总页数
@param displayCount 每屏展示的页数
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networknt/light-4j | client/src/main/java/org/apache/hc/core5/http/message/copied/TokenParser.java | TokenParser.copyQuotedContent | public void copyQuotedContent(final CharSequence buf, final ParserCursor cursor,
final StringBuilder dst) {
Args.notNull(buf, "Char sequence");
Args.notNull(cursor, "Parser cursor");
Args.notNull(dst, "String builder");
if (cursor.atEnd()) {
return;
}
int pos = cursor.getPos();
int indexFrom = cursor.getPos();
final int indexTo = cursor.getUpperBound();
char current = buf.charAt(pos);
if (current != DQUOTE) {
return;
}
pos++;
indexFrom++;
boolean escaped = false;
for (int i = indexFrom; i < indexTo; i++, pos++) {
current = buf.charAt(i);
if (escaped) {
if (current != DQUOTE && current != ESCAPE) {
dst.append(ESCAPE);
}
dst.append(current);
escaped = false;
} else {
if (current == DQUOTE) {
pos++;
break;
}
if (current == ESCAPE) {
escaped = true;
} else if (current != CR && current != LF) {
dst.append(current);
}
}
}
cursor.updatePos(pos);
} | java | public void copyQuotedContent(final CharSequence buf, final ParserCursor cursor,
final StringBuilder dst) {
Args.notNull(buf, "Char sequence");
Args.notNull(cursor, "Parser cursor");
Args.notNull(dst, "String builder");
if (cursor.atEnd()) {
return;
}
int pos = cursor.getPos();
int indexFrom = cursor.getPos();
final int indexTo = cursor.getUpperBound();
char current = buf.charAt(pos);
if (current != DQUOTE) {
return;
}
pos++;
indexFrom++;
boolean escaped = false;
for (int i = indexFrom; i < indexTo; i++, pos++) {
current = buf.charAt(i);
if (escaped) {
if (current != DQUOTE && current != ESCAPE) {
dst.append(ESCAPE);
}
dst.append(current);
escaped = false;
} else {
if (current == DQUOTE) {
pos++;
break;
}
if (current == ESCAPE) {
escaped = true;
} else if (current != CR && current != LF) {
dst.append(current);
}
}
}
cursor.updatePos(pos);
} | [
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@param buf buffer with the sequence of chars to be parsed
@param cursor defines the bounds and current position of the buffer
@param dst destination buffer | [
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/util/XmlUtil.java | XmlUtil.readXML | public static Document readXML(File file) {
Assert.notNull(file, "Xml file is null !");
if (false == file.exists()) {
throw new UtilException("File [{}] not a exist!", file.getAbsolutePath());
}
if (false == file.isFile()) {
throw new UtilException("[{}] not a file!", file.getAbsolutePath());
}
try {
file = file.getCanonicalFile();
} catch (IOException e) {
// ignore
}
BufferedInputStream in = null;
try {
in = FileUtil.getInputStream(file);
return readXML(in);
} finally {
IoUtil.close(in);
}
} | java | public static Document readXML(File file) {
Assert.notNull(file, "Xml file is null !");
if (false == file.exists()) {
throw new UtilException("File [{}] not a exist!", file.getAbsolutePath());
}
if (false == file.isFile()) {
throw new UtilException("[{}] not a file!", file.getAbsolutePath());
}
try {
file = file.getCanonicalFile();
} catch (IOException e) {
// ignore
}
BufferedInputStream in = null;
try {
in = FileUtil.getInputStream(file);
return readXML(in);
} finally {
IoUtil.close(in);
}
} | [
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netty/netty | handler/src/main/java/io/netty/handler/ssl/CipherSuiteConverter.java | CipherSuiteConverter.convertToCipherStrings | static void convertToCipherStrings(Iterable<String> cipherSuites, StringBuilder cipherBuilder,
StringBuilder cipherTLSv13Builder, boolean boringSSL) {
for (String c: cipherSuites) {
if (c == null) {
break;
}
String converted = toOpenSsl(c, boringSSL);
if (converted == null) {
converted = c;
}
if (!OpenSsl.isCipherSuiteAvailable(converted)) {
throw new IllegalArgumentException("unsupported cipher suite: " + c + '(' + converted + ')');
}
if (SslUtils.isTLSv13Cipher(converted) || SslUtils.isTLSv13Cipher(c)) {
cipherTLSv13Builder.append(converted);
cipherTLSv13Builder.append(':');
} else {
cipherBuilder.append(converted);
cipherBuilder.append(':');
}
}
if (cipherBuilder.length() == 0 && cipherTLSv13Builder.length() == 0) {
throw new IllegalArgumentException("empty cipher suites");
}
if (cipherBuilder.length() > 0) {
cipherBuilder.setLength(cipherBuilder.length() - 1);
}
if (cipherTLSv13Builder.length() > 0) {
cipherTLSv13Builder.setLength(cipherTLSv13Builder.length() - 1);
}
} | java | static void convertToCipherStrings(Iterable<String> cipherSuites, StringBuilder cipherBuilder,
StringBuilder cipherTLSv13Builder, boolean boringSSL) {
for (String c: cipherSuites) {
if (c == null) {
break;
}
String converted = toOpenSsl(c, boringSSL);
if (converted == null) {
converted = c;
}
if (!OpenSsl.isCipherSuiteAvailable(converted)) {
throw new IllegalArgumentException("unsupported cipher suite: " + c + '(' + converted + ')');
}
if (SslUtils.isTLSv13Cipher(converted) || SslUtils.isTLSv13Cipher(c)) {
cipherTLSv13Builder.append(converted);
cipherTLSv13Builder.append(':');
} else {
cipherBuilder.append(converted);
cipherBuilder.append(':');
}
}
if (cipherBuilder.length() == 0 && cipherTLSv13Builder.length() == 0) {
throw new IllegalArgumentException("empty cipher suites");
}
if (cipherBuilder.length() > 0) {
cipherBuilder.setLength(cipherBuilder.length() - 1);
}
if (cipherTLSv13Builder.length() > 0) {
cipherTLSv13Builder.setLength(cipherTLSv13Builder.length() - 1);
}
} | [
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guaranteed that at least one of the {@link StringBuilder}s contain some ciphers that can be used to configure
OpenSSL. | [
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/convert/Convert.java | Convert.toShort | public static Short toShort(Object value, Short defaultValue) {
return convert(Short.class, value, defaultValue);
} | java | public static Short toShort(Object value, Short defaultValue) {
return convert(Short.class, value, defaultValue);
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apache/spark | common/unsafe/src/main/java/org/apache/spark/unsafe/types/CalendarInterval.java | CalendarInterval.fromDayTimeString | public static CalendarInterval fromDayTimeString(String s) throws IllegalArgumentException {
CalendarInterval result = null;
if (s == null) {
throw new IllegalArgumentException("Interval day-time string was null");
}
s = s.trim();
Matcher m = dayTimePattern.matcher(s);
if (!m.matches()) {
throw new IllegalArgumentException(
"Interval string does not match day-time format of 'd h:m:s.n': " + s);
} else {
try {
int sign = m.group(1) != null && m.group(1).equals("-") ? -1 : 1;
long days = toLongWithRange("day", m.group(2), 0, Integer.MAX_VALUE);
long hours = toLongWithRange("hour", m.group(3), 0, 23);
long minutes = toLongWithRange("minute", m.group(4), 0, 59);
long seconds = toLongWithRange("second", m.group(5), 0, 59);
// Hive allow nanosecond precision interval
long nanos = toLongWithRange("nanosecond", m.group(7), 0L, 999999999L);
result = new CalendarInterval(0, sign * (
days * MICROS_PER_DAY + hours * MICROS_PER_HOUR + minutes * MICROS_PER_MINUTE +
seconds * MICROS_PER_SECOND + nanos / 1000L));
} catch (Exception e) {
throw new IllegalArgumentException(
"Error parsing interval day-time string: " + e.getMessage(), e);
}
}
return result;
} | java | public static CalendarInterval fromDayTimeString(String s) throws IllegalArgumentException {
CalendarInterval result = null;
if (s == null) {
throw new IllegalArgumentException("Interval day-time string was null");
}
s = s.trim();
Matcher m = dayTimePattern.matcher(s);
if (!m.matches()) {
throw new IllegalArgumentException(
"Interval string does not match day-time format of 'd h:m:s.n': " + s);
} else {
try {
int sign = m.group(1) != null && m.group(1).equals("-") ? -1 : 1;
long days = toLongWithRange("day", m.group(2), 0, Integer.MAX_VALUE);
long hours = toLongWithRange("hour", m.group(3), 0, 23);
long minutes = toLongWithRange("minute", m.group(4), 0, 59);
long seconds = toLongWithRange("second", m.group(5), 0, 59);
// Hive allow nanosecond precision interval
long nanos = toLongWithRange("nanosecond", m.group(7), 0L, 999999999L);
result = new CalendarInterval(0, sign * (
days * MICROS_PER_DAY + hours * MICROS_PER_HOUR + minutes * MICROS_PER_MINUTE +
seconds * MICROS_PER_SECOND + nanos / 1000L));
} catch (Exception e) {
throw new IllegalArgumentException(
"Error parsing interval day-time string: " + e.getMessage(), e);
}
}
return result;
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netty/netty | handler/src/main/java/io/netty/handler/ssl/OpenSslSessionStats.java | OpenSslSessionStats.hits | public long hits() {
Lock readerLock = context.ctxLock.readLock();
readerLock.lock();
try {
return SSLContext.sessionHits(context.ctx);
} finally {
readerLock.unlock();
}
} | java | public long hits() {
Lock readerLock = context.ctxLock.readLock();
readerLock.lock();
try {
return SSLContext.sessionHits(context.ctx);
} finally {
readerLock.unlock();
}
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/memory/MemoryManager.java | MemoryManager.allocatePages | public List<MemorySegment> allocatePages(Object owner, int numPages) throws MemoryAllocationException {
final ArrayList<MemorySegment> segs = new ArrayList<MemorySegment>(numPages);
allocatePages(owner, segs, numPages);
return segs;
} | java | public List<MemorySegment> allocatePages(Object owner, int numPages) throws MemoryAllocationException {
final ArrayList<MemorySegment> segs = new ArrayList<MemorySegment>(numPages);
allocatePages(owner, segs, numPages);
return segs;
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apache/incubator-shardingsphere | sharding-core/sharding-core-parse/sharding-core-parse-common/src/main/java/org/apache/shardingsphere/core/parse/old/parser/context/limit/Limit.java | Limit.processParameters | public void processParameters(final List<Object> parameters, final boolean isFetchAll, final DatabaseType databaseType) {
fill(parameters);
rewrite(parameters, isFetchAll, databaseType);
} | java | public void processParameters(final List<Object> parameters, final boolean isFetchAll, final DatabaseType databaseType) {
fill(parameters);
rewrite(parameters, isFetchAll, databaseType);
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@param isFetchAll is fetch all data or not
@param databaseType database type | [
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] | f88fd29fc345dfb31fdce12e9e96cbfa0fd2402d | https://github.com/apache/incubator-shardingsphere/blob/f88fd29fc345dfb31fdce12e9e96cbfa0fd2402d/sharding-core/sharding-core-parse/sharding-core-parse-common/src/main/java/org/apache/shardingsphere/core/parse/old/parser/context/limit/Limit.java#L70-L73 | train | Process parameters. | [
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/utility/TextUtility.java | TextUtility.getCharCount | public static int getCharCount(String charSet, String word)
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int nCount = 0;
if (word != null)
{
String temp = word + " ";
for (int i = 0; i < word.length(); i++)
{
String s = temp.substring(i, i + 1);
if (charSet.indexOf(s) != -1)
nCount++;
}
}
return nCount;
} | java | public static int getCharCount(String charSet, String word)
{
int nCount = 0;
if (word != null)
{
String temp = word + " ";
for (int i = 0; i < word.length(); i++)
{
String s = temp.substring(i, i + 1);
if (charSet.indexOf(s) != -1)
nCount++;
}
}
return nCount;
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apache/incubator-shardingsphere | sharding-jdbc/sharding-jdbc-orchestration/src/main/java/org/apache/shardingsphere/shardingjdbc/orchestration/internal/util/DataSourceConverter.java | DataSourceConverter.getDataSourceMap | public static Map<String, DataSource> getDataSourceMap(final Map<String, DataSourceConfiguration> dataSourceConfigurationMap) {
Map<String, DataSource> result = new LinkedHashMap<>(dataSourceConfigurationMap.size(), 1);
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return result;
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Map<String, DataSource> result = new LinkedHashMap<>(dataSourceConfigurationMap.size(), 1);
for (Entry<String, DataSourceConfiguration> entry : dataSourceConfigurationMap.entrySet()) {
result.put(entry.getKey(), entry.getValue().createDataSource());
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return result;
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/img/ImgUtil.java | ImgUtil.slice | public static void slice(Image srcImage, File descDir, int destWidth, int destHeight) {
if (destWidth <= 0) {
destWidth = 200; // 切片宽度
}
if (destHeight <= 0) {
destHeight = 150; // 切片高度
}
int srcWidth = srcImage.getHeight(null); // 源图宽度
int srcHeight = srcImage.getWidth(null); // 源图高度
try {
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int cols = 0; // 切片横向数量
int rows = 0; // 切片纵向数量
// 计算切片的横向和纵向数量
if (srcWidth % destWidth == 0) {
cols = srcWidth / destWidth;
} else {
cols = (int) Math.floor(srcWidth / destWidth) + 1;
}
if (srcHeight % destHeight == 0) {
rows = srcHeight / destHeight;
} else {
rows = (int) Math.floor(srcHeight / destHeight) + 1;
}
// 循环建立切片
BufferedImage tag;
for (int i = 0; i < rows; i++) {
for (int j = 0; j < cols; j++) {
// 四个参数分别为图像起点坐标和宽高
// 即: CropImageFilter(int x,int y,int width,int height)
tag = cut(srcImage, new Rectangle(j * destWidth, i * destHeight, destWidth, destHeight));
// 输出为文件
ImageIO.write(tag, IMAGE_TYPE_JPEG, new File(descDir, "_r" + i + "_c" + j + ".jpg"));
}
}
}
} catch (IOException e) {
throw new IORuntimeException(e);
}
} | java | public static void slice(Image srcImage, File descDir, int destWidth, int destHeight) {
if (destWidth <= 0) {
destWidth = 200; // 切片宽度
}
if (destHeight <= 0) {
destHeight = 150; // 切片高度
}
int srcWidth = srcImage.getHeight(null); // 源图宽度
int srcHeight = srcImage.getWidth(null); // 源图高度
try {
if (srcWidth > destWidth && srcHeight > destHeight) {
int cols = 0; // 切片横向数量
int rows = 0; // 切片纵向数量
// 计算切片的横向和纵向数量
if (srcWidth % destWidth == 0) {
cols = srcWidth / destWidth;
} else {
cols = (int) Math.floor(srcWidth / destWidth) + 1;
}
if (srcHeight % destHeight == 0) {
rows = srcHeight / destHeight;
} else {
rows = (int) Math.floor(srcHeight / destHeight) + 1;
}
// 循环建立切片
BufferedImage tag;
for (int i = 0; i < rows; i++) {
for (int j = 0; j < cols; j++) {
// 四个参数分别为图像起点坐标和宽高
// 即: CropImageFilter(int x,int y,int width,int height)
tag = cut(srcImage, new Rectangle(j * destWidth, i * destHeight, destWidth, destHeight));
// 输出为文件
ImageIO.write(tag, IMAGE_TYPE_JPEG, new File(descDir, "_r" + i + "_c" + j + ".jpg"));
}
}
}
} catch (IOException e) {
throw new IORuntimeException(e);
}
} | [
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apache/flink | flink-examples/flink-examples-batch/src/main/java/org/apache/flink/examples/java/relational/WebLogAnalysis.java | WebLogAnalysis.getDocumentsDataSet | private static DataSet<Tuple2<String, String>> getDocumentsDataSet(ExecutionEnvironment env, ParameterTool params) {
// Create DataSet for documents relation (URL, Doc-Text)
if (params.has("documents")) {
return env.readCsvFile(params.get("documents"))
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} else {
System.out.println("Executing WebLogAnalysis example with default documents data set.");
System.out.println("Use --documents to specify file input.");
return WebLogData.getDocumentDataSet(env);
}
} | java | private static DataSet<Tuple2<String, String>> getDocumentsDataSet(ExecutionEnvironment env, ParameterTool params) {
// Create DataSet for documents relation (URL, Doc-Text)
if (params.has("documents")) {
return env.readCsvFile(params.get("documents"))
.fieldDelimiter("|")
.types(String.class, String.class);
} else {
System.out.println("Executing WebLogAnalysis example with default documents data set.");
System.out.println("Use --documents to specify file input.");
return WebLogData.getDocumentDataSet(env);
}
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] | b62db93bf63cb3bb34dd03d611a779d9e3fc61ac | https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-examples/flink-examples-batch/src/main/java/org/apache/flink/examples/java/relational/WebLogAnalysis.java#L260-L271 | train | Get documents data set. | [
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/dictionary/nr/PersonDictionary.java | PersonDictionary.isBadCase | static boolean isBadCase(String name)
{
EnumItem<NR> nrEnumItem = dictionary.get(name);
if (nrEnumItem == null) return false;
return nrEnumItem.containsLabel(NR.A);
} | java | static boolean isBadCase(String name)
{
EnumItem<NR> nrEnumItem = dictionary.get(name);
if (nrEnumItem == null) return false;
return nrEnumItem.containsLabel(NR.A);
} | [
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apache/flink | flink-streaming-java/src/main/java/org/apache/flink/streaming/api/operators/AbstractStreamOperator.java | AbstractStreamOperator.getPartitionedState | protected <S extends State, N> S getPartitionedState(
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TODO: NOTE: This method does a lot of work caching / retrieving states just to update the namespace.
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}
} | java | protected <S extends State, N> S getPartitionedState(
N namespace,
TypeSerializer<N> namespaceSerializer,
StateDescriptor<S, ?> stateDescriptor) throws Exception {
/*
TODO: NOTE: This method does a lot of work caching / retrieving states just to update the namespace.
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*/
if (keyedStateStore != null) {
return keyedStateBackend.getPartitionedState(namespace, namespaceSerializer, stateDescriptor);
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throw new RuntimeException("Cannot create partitioned state. The keyed state " +
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netty/netty | transport/src/main/java/io/netty/bootstrap/AbstractBootstrap.java | AbstractBootstrap.bind | public ChannelFuture bind(String inetHost, int inetPort) {
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} | java | public ChannelFuture bind(String inetHost, int inetPort) {
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netty/netty | codec-http/src/main/java/io/netty/handler/codec/http/multipart/HttpPostMultipartRequestDecoder.java | HttpPostMultipartRequestDecoder.skipControlCharacters | private static void skipControlCharacters(ByteBuf undecodedChunk) {
if (!undecodedChunk.hasArray()) {
try {
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} catch (IndexOutOfBoundsException e1) {
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return;
}
}
throw new NotEnoughDataDecoderException("Access out of bounds");
} | java | private static void skipControlCharacters(ByteBuf undecodedChunk) {
if (!undecodedChunk.hasArray()) {
try {
skipControlCharactersStandard(undecodedChunk);
} catch (IndexOutOfBoundsException e1) {
throw new NotEnoughDataDecoderException(e1);
}
return;
}
SeekAheadOptimize sao = new SeekAheadOptimize(undecodedChunk);
while (sao.pos < sao.limit) {
char c = (char) (sao.bytes[sao.pos++] & 0xFF);
if (!Character.isISOControl(c) && !Character.isWhitespace(c)) {
sao.setReadPosition(1);
return;
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}
throw new NotEnoughDataDecoderException("Access out of bounds");
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apache/flink | flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/runtime/sort/SpillChannelManager.java | SpillChannelManager.addOpenChannels | public synchronized void addOpenChannels(List<FileIOChannel> toOpen) {
checkArgument(!closed);
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openChannels.add(channel);
channels.remove(channel.getChannelID());
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checkArgument(!closed);
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openChannels.add(channel);
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/util/ReUtil.java | ReUtil.get | public static String get(Pattern pattern, CharSequence content, int groupIndex) {
if (null == content || null == pattern) {
return null;
}
final Matcher matcher = pattern.matcher(content);
if (matcher.find()) {
return matcher.group(groupIndex);
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return null;
} | java | public static String get(Pattern pattern, CharSequence content, int groupIndex) {
if (null == content || null == pattern) {
return null;
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if (matcher.find()) {
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@param content 被匹配的内容
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@return 匹配后得到的字符串，未匹配返回null | [
"获得匹配的字符串，对应分组0表示整个匹配内容，1表示第一个括号分组内容，依次类推"
] | bbd74eda4c7e8a81fe7a991fa6c2276eec062e6a | https://github.com/looly/hutool/blob/bbd74eda4c7e8a81fe7a991fa6c2276eec062e6a/hutool-core/src/main/java/cn/hutool/core/util/ReUtil.java#L111-L121 | train | Gets the group of the specified group index from the specified CharSequence. | [
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networknt/light-4j | handler/src/main/java/com/networknt/handler/Handler.java | Handler.startDefaultHandlers | public static boolean startDefaultHandlers(HttpServerExchange httpServerExchange) {
// check if defaultHandlers is empty
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return true;
}
return false;
} | java | public static boolean startDefaultHandlers(HttpServerExchange httpServerExchange) {
// check if defaultHandlers is empty
if(defaultHandlers != null && defaultHandlers.size() > 0) {
httpServerExchange.putAttachment(CHAIN_ID, "defaultHandlers");
httpServerExchange.putAttachment(CHAIN_SEQ, 0);
return true;
}
return false;
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apache/flink | flink-streaming-java/src/main/java/org/apache/flink/streaming/api/datastream/DataStream.java | DataStream.project | @PublicEvolving
public <R extends Tuple> SingleOutputStreamOperator<R> project(int... fieldIndexes) {
return new StreamProjection<>(this, fieldIndexes).projectTupleX();
} | java | @PublicEvolving
public <R extends Tuple> SingleOutputStreamOperator<R> project(int... fieldIndexes) {
return new StreamProjection<>(this, fieldIndexes).projectTupleX();
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netty/netty | common/src/main/java/io/netty/util/concurrent/AbstractScheduledEventExecutor.java | AbstractScheduledEventExecutor.pollScheduledTask | protected final Runnable pollScheduledTask(long nanoTime) {
assert inEventLoop();
Queue<ScheduledFutureTask<?>> scheduledTaskQueue = this.scheduledTaskQueue;
ScheduledFutureTask<?> scheduledTask = scheduledTaskQueue == null ? null : scheduledTaskQueue.peek();
if (scheduledTask == null) {
return null;
}
if (scheduledTask.deadlineNanos() <= nanoTime) {
scheduledTaskQueue.remove();
return scheduledTask;
}
return null;
} | java | protected final Runnable pollScheduledTask(long nanoTime) {
assert inEventLoop();
Queue<ScheduledFutureTask<?>> scheduledTaskQueue = this.scheduledTaskQueue;
ScheduledFutureTask<?> scheduledTask = scheduledTaskQueue == null ? null : scheduledTaskQueue.peek();
if (scheduledTask == null) {
return null;
}
if (scheduledTask.deadlineNanos() <= nanoTime) {
scheduledTaskQueue.remove();
return scheduledTask;
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return null;
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/io/FileUtil.java | FileUtil.writeToStream | public static File writeToStream(File file, OutputStream out) throws IORuntimeException {
return FileReader.create(file).writeToStream(out);
} | java | public static File writeToStream(File file, OutputStream out) throws IORuntimeException {
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netty/netty | example/src/main/java/io/netty/example/http2/helloworld/frame/server/HelloWorldHttp2Handler.java | HelloWorldHttp2Handler.onDataRead | private static void onDataRead(ChannelHandlerContext ctx, Http2DataFrame data) throws Exception {
Http2FrameStream stream = data.stream();
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sendResponse(ctx, stream, data.content());
} else {
// We do not send back the response to the remote-peer, so we need to release it.
data.release();
}
// Update the flowcontroller
ctx.write(new DefaultHttp2WindowUpdateFrame(data.initialFlowControlledBytes()).stream(stream));
} | java | private static void onDataRead(ChannelHandlerContext ctx, Http2DataFrame data) throws Exception {
Http2FrameStream stream = data.stream();
if (data.isEndStream()) {
sendResponse(ctx, stream, data.content());
} else {
// We do not send back the response to the remote-peer, so we need to release it.
data.release();
}
// Update the flowcontroller
ctx.write(new DefaultHttp2WindowUpdateFrame(data.initialFlowControlledBytes()).stream(stream));
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netty/netty | codec-http/src/main/java/io/netty/handler/codec/http/CookieUtil.java | CookieUtil.validCookieNameOctets | private static BitSet validCookieNameOctets(BitSet validCookieValueOctets) {
BitSet bits = new BitSet(8);
bits.or(validCookieValueOctets);
bits.set('(', false);
bits.set(')', false);
bits.set('<', false);
bits.set('>', false);
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bits.set('}', false);
bits.set(' ', false);
bits.set('\t', false);
return bits;
} | java | private static BitSet validCookieNameOctets(BitSet validCookieValueOctets) {
BitSet bits = new BitSet(8);
bits.or(validCookieValueOctets);
bits.set('(', false);
bits.set(')', false);
bits.set('<', false);
bits.set('>', false);
bits.set('@', false);
bits.set(':', false);
bits.set('/', false);
bits.set('[', false);
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bits.set('?', false);
bits.set('=', false);
bits.set('{', false);
bits.set('}', false);
bits.set(' ', false);
bits.set('\t', false);
return bits;
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netty/netty | codec-haproxy/src/main/java/io/netty/handler/codec/haproxy/HAProxyMessage.java | HAProxyMessage.checkAddress | private static void checkAddress(String address, AddressFamily addrFamily) {
if (addrFamily == null) {
throw new NullPointerException("addrFamily");
}
switch (addrFamily) {
case AF_UNSPEC:
if (address != null) {
throw new HAProxyProtocolException("unable to validate an AF_UNSPEC address: " + address);
}
return;
case AF_UNIX:
return;
}
if (address == null) {
throw new NullPointerException("address");
}
switch (addrFamily) {
case AF_IPv4:
if (!NetUtil.isValidIpV4Address(address)) {
throw new HAProxyProtocolException("invalid IPv4 address: " + address);
}
break;
case AF_IPv6:
if (!NetUtil.isValidIpV6Address(address)) {
throw new HAProxyProtocolException("invalid IPv6 address: " + address);
}
break;
default:
throw new Error();
}
} | java | private static void checkAddress(String address, AddressFamily addrFamily) {
if (addrFamily == null) {
throw new NullPointerException("addrFamily");
}
switch (addrFamily) {
case AF_UNSPEC:
if (address != null) {
throw new HAProxyProtocolException("unable to validate an AF_UNSPEC address: " + address);
}
return;
case AF_UNIX:
return;
}
if (address == null) {
throw new NullPointerException("address");
}
switch (addrFamily) {
case AF_IPv4:
if (!NetUtil.isValidIpV4Address(address)) {
throw new HAProxyProtocolException("invalid IPv4 address: " + address);
}
break;
case AF_IPv6:
if (!NetUtil.isValidIpV6Address(address)) {
throw new HAProxyProtocolException("invalid IPv6 address: " + address);
}
break;
default:
throw new Error();
}
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apache/spark | sql/hive-thriftserver/src/main/java/org/apache/hive/service/cli/thrift/ThriftCLIServiceClient.java | ThriftCLIServiceClient.closeOperation | @Override
public void closeOperation(OperationHandle opHandle)
throws HiveSQLException {
try {
TCloseOperationReq req = new TCloseOperationReq(opHandle.toTOperationHandle());
TCloseOperationResp resp = cliService.CloseOperation(req);
checkStatus(resp.getStatus());
} catch (HiveSQLException e) {
throw e;
} catch (Exception e) {
throw new HiveSQLException(e);
}
} | java | @Override
public void closeOperation(OperationHandle opHandle)
throws HiveSQLException {
try {
TCloseOperationReq req = new TCloseOperationReq(opHandle.toTOperationHandle());
TCloseOperationResp resp = cliService.CloseOperation(req);
checkStatus(resp.getStatus());
} catch (HiveSQLException e) {
throw e;
} catch (Exception e) {
throw new HiveSQLException(e);
}
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netty/netty | common/src/main/java/io/netty/util/AttributeKey.java | AttributeKey.valueOf | @SuppressWarnings("unchecked")
public static <T> AttributeKey<T> valueOf(String name) {
return (AttributeKey<T>) pool.valueOf(name);
} | java | @SuppressWarnings("unchecked")
public static <T> AttributeKey<T> valueOf(String name) {
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looly/hutool | hutool-poi/src/main/java/cn/hutool/poi/excel/sax/ExcelSaxUtil.java | ExcelSaxUtil.getNumberValue | private static Number getNumberValue(String value, String numFmtString) {
if(StrUtil.isBlank(value)) {
return null;
}
double numValue = Double.parseDouble(value);
// 普通数字
if (null != numFmtString && numFmtString.indexOf(StrUtil.C_DOT) < 0) {
final long longPart = (long) numValue;
if (longPart == numValue) {
// 对于无小数部分的数字类型，转为Long
return longPart;
}
}
return numValue;
} | java | private static Number getNumberValue(String value, String numFmtString) {
if(StrUtil.isBlank(value)) {
return null;
}
double numValue = Double.parseDouble(value);
// 普通数字
if (null != numFmtString && numFmtString.indexOf(StrUtil.C_DOT) < 0) {
final long longPart = (long) numValue;
if (longPart == numValue) {
// 对于无小数部分的数字类型，转为Long
return longPart;
}
}
return numValue;
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apache/flink | flink-state-backends/flink-statebackend-rocksdb/src/main/java/org/apache/flink/contrib/streaming/state/DefaultConfigurableOptionsFactory.java | DefaultConfigurableOptionsFactory.checkArgumentValid | private static boolean checkArgumentValid(String key, String value) {
if (POSITIVE_INT_CONFIG_SET.contains(key)) {
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value = value.toLowerCase();
Preconditions.checkArgument(COMPACTION_STYLE_SET.contains(value),
"Compression type: " + value + " is not recognized with legal types: " + String.join(", ", COMPACTION_STYLE_SET));
}
return true;
} | java | private static boolean checkArgumentValid(String key, String value) {
if (POSITIVE_INT_CONFIG_SET.contains(key)) {
Preconditions.checkArgument(Integer.parseInt(value) > 0,
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} else if (SIZE_CONFIG_SET.contains(key)) {
Preconditions.checkArgument(MemorySize.parseBytes(value) > 0,
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} else if (BOOLEAN_CONFIG_SET.contains(key)) {
Preconditions.checkArgument("true".equalsIgnoreCase(value) || "false".equalsIgnoreCase(value),
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} else if (key.equals(COMPACTION_STYLE.key())) {
value = value.toLowerCase();
Preconditions.checkArgument(COMPACTION_STYLE_SET.contains(value),
"Compression type: " + value + " is not recognized with legal types: " + String.join(", ", COMPACTION_STYLE_SET));
}
return true;
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/model/perceptron/PerceptronClassifier.java | PerceptronClassifier.addFeature | protected static void addFeature(String feature, FeatureMap featureMap, List<Integer> featureList)
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featureList.add(featureId);
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int featureId = featureMap.idOf(feature);
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featureList.add(featureId);
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apache/flink | flink-core/src/main/java/org/apache/flink/core/memory/MemorySegment.java | MemorySegment.getChar | @SuppressWarnings("restriction")
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final long pos = address + index;
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return UNSAFE.getChar(heapMemory, pos);
}
else if (address > addressLimit) {
throw new IllegalStateException("This segment has been freed.");
}
else {
// index is in fact invalid
throw new IndexOutOfBoundsException();
}
} | [
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netty/netty | codec-mqtt/src/main/java/io/netty/handler/codec/mqtt/MqttDecoder.java | MqttDecoder.decodePayload | private static Result<?> decodePayload(
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int bytesRemainingInVariablePart,
Object variableHeader) {
switch (messageType) {
case CONNECT:
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case SUBACK:
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case UNSUBSCRIBE:
return decodeUnsubscribePayload(buffer, bytesRemainingInVariablePart);
case PUBLISH:
return decodePublishPayload(buffer, bytesRemainingInVariablePart);
default:
// unknown payload , no byte consumed
return new Result<Object>(null, 0);
}
} | java | private static Result<?> decodePayload(
ByteBuf buffer,
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int bytesRemainingInVariablePart,
Object variableHeader) {
switch (messageType) {
case CONNECT:
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case UNSUBSCRIBE:
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netty/netty | codec-smtp/src/main/java/io/netty/handler/codec/smtp/SmtpCommand.java | SmtpCommand.valueOf | public static SmtpCommand valueOf(CharSequence commandName) {
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SmtpCommand command = COMMANDS.get(commandName.toString());
return command != null ? command : new SmtpCommand(AsciiString.of(commandName));
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ObjectUtil.checkNotNull(commandName, "commandName");
SmtpCommand command = COMMANDS.get(commandName.toString());
return command != null ? command : new SmtpCommand(AsciiString.of(commandName));
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apache/flink | flink-core/src/main/java/org/apache/flink/api/common/typeutils/NestedSerializersSnapshotDelegate.java | NestedSerializersSnapshotDelegate.legacyReadNestedSerializerSnapshots | public static NestedSerializersSnapshotDelegate legacyReadNestedSerializerSnapshots(DataInputView in, ClassLoader cl) throws IOException {
@SuppressWarnings("deprecation")
final List<Tuple2<TypeSerializer<?>, TypeSerializerSnapshot<?>>> serializersAndSnapshots =
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.toArray(TypeSerializerSnapshot<?>[]::new);
return new NestedSerializersSnapshotDelegate(nestedSnapshots);
} | java | public static NestedSerializersSnapshotDelegate legacyReadNestedSerializerSnapshots(DataInputView in, ClassLoader cl) throws IOException {
@SuppressWarnings("deprecation")
final List<Tuple2<TypeSerializer<?>, TypeSerializerSnapshot<?>>> serializersAndSnapshots =
TypeSerializerSerializationUtil.readSerializersAndConfigsWithResilience(in, cl);
final TypeSerializerSnapshot<?>[] nestedSnapshots = serializersAndSnapshots.stream()
.map(t -> t.f1)
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return new NestedSerializersSnapshotDelegate(nestedSnapshots);
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/util/ArrayUtil.java | ArrayUtil.isEmpty | public static boolean isEmpty(Object array) {
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} | java | public static boolean isEmpty(Object array) {
if (null == array) {
return true;
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return 0 == Array.getLength(array);
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] | bbd74eda4c7e8a81fe7a991fa6c2276eec062e6a | https://github.com/looly/hutool/blob/bbd74eda4c7e8a81fe7a991fa6c2276eec062e6a/hutool-core/src/main/java/cn/hutool/core/util/ArrayUtil.java#L50-L57 | train | Checks if the given array is empty. | [
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/date/DateTime.java | DateTime.between | public String between(Date date, DateUnit unit, BetweenFormater.Level formatLevel) {
return new DateBetween(this, date).toString(formatLevel);
} | java | public String between(Date date, DateUnit unit, BetweenFormater.Level formatLevel) {
return new DateBetween(this, date).toString(formatLevel);
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] | bbd74eda4c7e8a81fe7a991fa6c2276eec062e6a | https://github.com/looly/hutool/blob/bbd74eda4c7e8a81fe7a991fa6c2276eec062e6a/hutool-core/src/main/java/cn/hutool/core/date/DateTime.java#L609-L611 | train | Returns a string representation of this date in the specified format level. | [
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/rpc/akka/AkkaRpcServiceUtils.java | AkkaRpcServiceUtils.createRpcService | public static RpcService createRpcService(
String hostname,
String portRangeDefinition,
Configuration configuration) throws Exception {
final ActorSystem actorSystem = BootstrapTools.startActorSystem(configuration, hostname, portRangeDefinition, LOG);
return instantiateAkkaRpcService(configuration, actorSystem);
} | java | public static RpcService createRpcService(
String hostname,
String portRangeDefinition,
Configuration configuration) throws Exception {
final ActorSystem actorSystem = BootstrapTools.startActorSystem(configuration, hostname, portRangeDefinition, LOG);
return instantiateAkkaRpcService(configuration, actorSystem);
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apache/flink | flink-core/src/main/java/org/apache/flink/util/InstantiationUtil.java | InstantiationUtil.checkForInstantiation | public static void checkForInstantiation(Class<?> clazz) {
final String errorMessage = checkForInstantiationError(clazz);
if (errorMessage != null) {
throw new RuntimeException("The class '" + clazz.getName() + "' is not instantiable: " + errorMessage);
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} | java | public static void checkForInstantiation(Class<?> clazz) {
final String errorMessage = checkForInstantiationError(clazz);
if (errorMessage != null) {
throw new RuntimeException("The class '" + clazz.getName() + "' is not instantiable: " + errorMessage);
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netty/netty | codec-http2/src/main/java/io/netty/handler/codec/http2/HttpConversionUtil.java | HttpConversionUtil.setHttp2Authority | static void setHttp2Authority(String authority, Http2Headers out) {
// The authority MUST NOT include the deprecated "userinfo" subcomponent
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out.authority(new AsciiString(authority, start, length));
}
}
} | java | static void setHttp2Authority(String authority, Http2Headers out) {
// The authority MUST NOT include the deprecated "userinfo" subcomponent
if (authority != null) {
if (authority.isEmpty()) {
out.authority(EMPTY_STRING);
} else {
int start = authority.indexOf('@') + 1;
int length = authority.length() - start;
if (length == 0) {
throw new IllegalArgumentException("authority: " + authority);
}
out.authority(new AsciiString(authority, start, length));
}
}
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/io/disk/iomanager/IOManagerAsync.java | IOManagerAsync.getReadRequestQueue | RequestQueue<ReadRequest> getReadRequestQueue(FileIOChannel.ID channelID) {
return this.readers[channelID.getThreadNum()].requestQueue;
} | java | RequestQueue<ReadRequest> getReadRequestQueue(FileIOChannel.ID channelID) {
return this.readers[channelID.getThreadNum()].requestQueue;
} | [
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] | b62db93bf63cb3bb34dd03d611a779d9e3fc61ac | https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/io/disk/iomanager/IOManagerAsync.java#L276-L278 | train | Get the request queue for a given channel ID. | [
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apache/flink | flink-optimizer/src/main/java/org/apache/flink/optimizer/costs/Costs.java | Costs.addHeuristicCpuCost | public void addHeuristicCpuCost(double cost) {
if (cost <= 0) {
throw new IllegalArgumentException("Heuristic costs must be positive.");
}
this.heuristicCpuCost += cost;
// check for overflow
if (this.heuristicCpuCost < 0) {
this.heuristicCpuCost = Double.MAX_VALUE;
}
} | java | public void addHeuristicCpuCost(double cost) {
if (cost <= 0) {
throw new IllegalArgumentException("Heuristic costs must be positive.");
}
this.heuristicCpuCost += cost;
// check for overflow
if (this.heuristicCpuCost < 0) {
this.heuristicCpuCost = Double.MAX_VALUE;
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apache/flink | flink-java/src/main/java/org/apache/flink/api/java/utils/RequiredParameters.java | RequiredParameters.add | public void add(Option option) throws RequiredParametersException {
if (!this.data.containsKey(option.getName())) {
this.data.put(option.getName(), option);
} else {
throw new RequiredParametersException("Option with key " + option.getName() + " already exists.");
}
} | java | public void add(Option option) throws RequiredParametersException {
if (!this.data.containsKey(option.getName())) {
this.data.put(option.getName(), option);
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throw new RequiredParametersException("Option with key " + option.getName() + " already exists.");
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apache/flink | flink-optimizer/src/main/java/org/apache/flink/optimizer/dataproperties/LocalProperties.java | LocalProperties.addUniqueFields | public LocalProperties addUniqueFields(FieldSet uniqueFields) {
LocalProperties copy = clone();
if (copy.uniqueFields == null) {
copy.uniqueFields = new HashSet<FieldSet>();
}
copy.uniqueFields.add(uniqueFields);
return copy;
} | java | public LocalProperties addUniqueFields(FieldSet uniqueFields) {
LocalProperties copy = clone();
if (copy.uniqueFields == null) {
copy.uniqueFields = new HashSet<FieldSet>();
}
copy.uniqueFields.add(uniqueFields);
return copy;
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/dependency/nnparser/TransitionSystem.java | TransitionSystem.get_possible_actions | void get_possible_actions(State source,
List<Action> actions)
{
if (0 == L || -1 == R)
{
System.err.println("decoder: not initialized, please check if the root dependency relation is correct set by --root.");
return;
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actions.clear();
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actions.add(ActionFactory.make_shift());
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if (source.stack_size() == 2)
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if (source.buffer_empty())
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actions.add(ActionFactory.make_right_arc(R));
}
}
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{
for (int l = 0; l < L; ++l)
{
if (l == R)
{
continue;
}
actions.add(ActionFactory.make_left_arc(l));
actions.add(ActionFactory.make_right_arc(l));
}
}
} | java | void get_possible_actions(State source,
List<Action> actions)
{
if (0 == L || -1 == R)
{
System.err.println("decoder: not initialized, please check if the root dependency relation is correct set by --root.");
return;
}
actions.clear();
if (!source.buffer_empty())
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actions.add(ActionFactory.make_shift());
}
if (source.stack_size() == 2)
{
if (source.buffer_empty())
{
actions.add(ActionFactory.make_right_arc(R));
}
}
else if (source.stack_size() > 2)
{
for (int l = 0; l < L; ++l)
{
if (l == R)
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continue;
}
actions.add(ActionFactory.make_left_arc(l));
actions.add(ActionFactory.make_right_arc(l));
}
}
} | [
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SeleniumHQ/selenium | java/client/src/org/openqa/selenium/firefox/FirefoxProfile.java | FirefoxProfile.onlyOverrideThisIfYouKnowWhatYouAreDoing | @Beta
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URL resource = Resources.getResource(FirefoxProfile.class, defaultPrefs);
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} | java | @Beta
protected Reader onlyOverrideThisIfYouKnowWhatYouAreDoing() {
URL resource = Resources.getResource(FirefoxProfile.class, defaultPrefs);
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throw new WebDriverException(e);
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spring-projects/spring-boot | spring-boot-project/spring-boot-properties-migrator/src/main/java/org/springframework/boot/context/properties/migrator/PropertiesMigrationReport.java | PropertiesMigrationReport.getWarningReport | public String getWarningReport() {
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append(report, content);
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report.append(String.format("%n"));
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if (content.isEmpty()) {
return null;
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report.append(String.format("%nThe use of configuration keys that have been "
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append(report, content);
report.append(String.format("%n"));
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apache/spark | sql/core/src/main/java/org/apache/spark/sql/execution/datasources/parquet/VectorizedParquetRecordReader.java | VectorizedParquetRecordReader.nextBatch | public boolean nextBatch() throws IOException {
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rowsReturned += num;
columnarBatch.setNumRows(num);
numBatched = num;
batchIdx = 0;
return true;
} | java | public boolean nextBatch() throws IOException {
for (WritableColumnVector vector : columnVectors) {
vector.reset();
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columnarBatch.setNumRows(0);
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checkEndOfRowGroup();
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columnReaders[i].readBatch(num, columnVectors[i]);
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looly/hutool | hutool-log/src/main/java/cn/hutool/log/LogFactory.java | LogFactory.getLog | public Log getLog(String name) {
Log log = logCache.get(name);
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logCache.put(name, log);
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} | java | public Log getLog(String name) {
Log log = logCache.get(name);
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apache/flink | flink-core/src/main/java/org/apache/flink/api/common/typeutils/CompositeTypeSerializerUtil.java | CompositeTypeSerializerUtil.setNestedSerializersSnapshots | public static void setNestedSerializersSnapshots(
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compositeSnapshot.setNestedSerializersSnapshotDelegate(delegate);
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compositeSnapshot.setNestedSerializersSnapshotDelegate(delegate);
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] | b62db93bf63cb3bb34dd03d611a779d9e3fc61ac | https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-core/src/main/java/org/apache/flink/api/common/typeutils/CompositeTypeSerializerUtil.java#L61-L67 | train | Sets the serializers snapshots to be used for serialization. | [
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redisson/redisson | redisson/src/main/java/org/redisson/Redisson.java | Redisson.createRx | public static RedissonRxClient createRx(Config config) {
RedissonRx react = new RedissonRx(config);
if (config.isReferenceEnabled()) {
react.enableRedissonReferenceSupport();
}
return react;
} | java | public static RedissonRxClient createRx(Config config) {
RedissonRx react = new RedissonRx(config);
if (config.isReferenceEnabled()) {
react.enableRedissonReferenceSupport();
}
return react;
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/state/filesystem/FsStateBackend.java | FsStateBackend.createKeyedStateBackend | @Override
public <K> AbstractKeyedStateBackend<K> createKeyedStateBackend(
Environment env,
JobID jobID,
String operatorIdentifier,
TypeSerializer<K> keySerializer,
int numberOfKeyGroups,
KeyGroupRange keyGroupRange,
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TtlTimeProvider ttlTimeProvider,
MetricGroup metricGroup,
@Nonnull Collection<KeyedStateHandle> stateHandles,
CloseableRegistry cancelStreamRegistry) throws BackendBuildingException {
TaskStateManager taskStateManager = env.getTaskStateManager();
LocalRecoveryConfig localRecoveryConfig = taskStateManager.createLocalRecoveryConfig();
HeapPriorityQueueSetFactory priorityQueueSetFactory =
new HeapPriorityQueueSetFactory(keyGroupRange, numberOfKeyGroups, 128);
return new HeapKeyedStateBackendBuilder<>(
kvStateRegistry,
keySerializer,
env.getUserClassLoader(),
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keyGroupRange,
env.getExecutionConfig(),
ttlTimeProvider,
stateHandles,
AbstractStateBackend.getCompressionDecorator(env.getExecutionConfig()),
localRecoveryConfig,
priorityQueueSetFactory,
isUsingAsynchronousSnapshots(),
cancelStreamRegistry).build();
} | java | @Override
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KeyGroupRange keyGroupRange,
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MetricGroup metricGroup,
@Nonnull Collection<KeyedStateHandle> stateHandles,
CloseableRegistry cancelStreamRegistry) throws BackendBuildingException {
TaskStateManager taskStateManager = env.getTaskStateManager();
LocalRecoveryConfig localRecoveryConfig = taskStateManager.createLocalRecoveryConfig();
HeapPriorityQueueSetFactory priorityQueueSetFactory =
new HeapPriorityQueueSetFactory(keyGroupRange, numberOfKeyGroups, 128);
return new HeapKeyedStateBackendBuilder<>(
kvStateRegistry,
keySerializer,
env.getUserClassLoader(),
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keyGroupRange,
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ttlTimeProvider,
stateHandles,
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/img/ImgUtil.java | ImgUtil.toRenderedImage | public static RenderedImage toRenderedImage(Image img) {
if (img instanceof RenderedImage) {
return (RenderedImage) img;
}
return copyImage(img, BufferedImage.TYPE_INT_RGB);
} | java | public static RenderedImage toRenderedImage(Image img) {
if (img instanceof RenderedImage) {
return (RenderedImage) img;
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return copyImage(img, BufferedImage.TYPE_INT_RGB);
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/io/BufferUtil.java | BufferUtil.readStr | public static String readStr(ByteBuffer buffer, Charset charset) {
return StrUtil.str(readBytes(buffer), charset);
} | java | public static String readStr(ByteBuffer buffer, Charset charset) {
return StrUtil.str(readBytes(buffer), charset);
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looly/hutool | hutool-db/src/main/java/cn/hutool/db/Page.java | Page.addOrder | public void addOrder(Order... orders) {
if(null != this.orders){
ArrayUtil.append(this.orders, orders);
}
this.orders = orders;
} | java | public void addOrder(Order... orders) {
if(null != this.orders){
ArrayUtil.append(this.orders, orders);
}
this.orders = orders;
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apache/spark | common/network-common/src/main/java/org/apache/spark/network/util/NettyUtils.java | NettyUtils.createEventLoop | public static EventLoopGroup createEventLoop(IOMode mode, int numThreads, String threadPrefix) {
ThreadFactory threadFactory = createThreadFactory(threadPrefix);
switch (mode) {
case NIO:
return new NioEventLoopGroup(numThreads, threadFactory);
case EPOLL:
return new EpollEventLoopGroup(numThreads, threadFactory);
default:
throw new IllegalArgumentException("Unknown io mode: " + mode);
}
} | java | public static EventLoopGroup createEventLoop(IOMode mode, int numThreads, String threadPrefix) {
ThreadFactory threadFactory = createThreadFactory(threadPrefix);
switch (mode) {
case NIO:
return new NioEventLoopGroup(numThreads, threadFactory);
case EPOLL:
return new EpollEventLoopGroup(numThreads, threadFactory);
default:
throw new IllegalArgumentException("Unknown io mode: " + mode);
}
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/collection/IterUtil.java | IterUtil.countMap | public static <T> Map<T, Integer> countMap(Iterator<T> iter) {
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while (iter.hasNext()) {
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if (null == count) {
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countMap.put(t, count + 1);
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return countMap;
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/mining/word2vec/TextFileCorpus.java | TextFileCorpus.readWord | String readWord(BufferedReader raf) throws IOException
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while (true)
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// check the buffer first
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eoc = false;
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} | java | String readWord(BufferedReader raf) throws IOException
{
while (true)
{
// check the buffer first
if (wbp < wordsBuffer.length)
{
return wordsBuffer[wbp++];
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String line = raf.readLine();
if (line == null)
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eoc = true;
return null;
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line = line.trim();
if (line.length() == 0)
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continue;
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cache.writeInt(-3); // mark end of sentence
wordsBuffer = line.split("\\s+");
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/rest/handler/router/Router.java | Router.allowedMethods | public Set<HttpMethod> allowedMethods(String uri) {
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String[] tokens = PathPattern.removeSlashesAtBothEnds(decoder.path()).split("/");
if (anyMethodRouter.anyMatched(tokens)) {
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return ret;
} | java | public Set<HttpMethod> allowedMethods(String uri) {
QueryStringDecoder decoder = new QueryStringDecoder(uri);
String[] tokens = PathPattern.removeSlashesAtBothEnds(decoder.path()).split("/");
if (anyMethodRouter.anyMatched(tokens)) {
return allAllowedMethods();
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Set<HttpMethod> ret = new HashSet<HttpMethod>(routers.size());
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/rest/handler/router/Router.java | Router.targetToString | private static String targetToString(Object target) {
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apache/flink | flink-connectors/flink-connector-kafka-0.11/src/main/java/org/apache/flink/streaming/connectors/kafka/FlinkKafkaProducer011.java | FlinkKafkaProducer011.flush | private void flush(KafkaTransactionState transaction) throws FlinkKafka011Exception {
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checkErroneous();
} | java | private void flush(KafkaTransactionState transaction) throws FlinkKafka011Exception {
if (transaction.producer != null) {
transaction.producer.flush();
}
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if (pendingRecordsCount != 0) {
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checkErroneous();
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spring-projects/spring-boot | spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/condition/ConditionEvaluationReport.java | ConditionEvaluationReport.get | public static ConditionEvaluationReport get(
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ConditionEvaluationReport report;
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report = beanFactory.getBean(BEAN_NAME, ConditionEvaluationReport.class);
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locateParent(beanFactory.getParentBeanFactory(), report);
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networknt/light-4j | client/src/main/java/com/networknt/client/Http2Client.java | Http2Client.connectAsync | public CompletableFuture<ClientConnection> connectAsync(URI uri) {
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} | java | public CompletableFuture<ClientConnection> connectAsync(URI uri) {
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apache/flink | flink-state-backends/flink-statebackend-rocksdb/src/main/java/org/apache/flink/contrib/streaming/state/RocksDBNativeMetricMonitor.java | RocksDBNativeMetricMonitor.registerColumnFamily | void registerColumnFamily(String columnFamilyName, ColumnFamilyHandle handle) {
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apache/flink | flink-streaming-java/src/main/java/org/apache/flink/streaming/experimental/SocketStreamIterator.java | SocketStreamIterator.hasNext | @Override
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/corpus/dependency/CoNll/CoNLLSentence.java | CoNLLSentence.findChildren | public List<CoNLLWord> findChildren(CoNLLWord word)
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List<CoNLLWord> result = new LinkedList<CoNLLWord>();
for (CoNLLWord other : this)
{
if (other.HEAD == word)
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}
return result;
} | java | public List<CoNLLWord> findChildren(CoNLLWord word)
{
List<CoNLLWord> result = new LinkedList<CoNLLWord>();
for (CoNLLWord other : this)
{
if (other.HEAD == word)
result.add(other);
}
return result;
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SeleniumHQ/selenium | java/client/src/org/openqa/selenium/support/ui/ExpectedConditions.java | ExpectedConditions.attributeToBe | public static ExpectedCondition<Boolean> attributeToBe(final By locator, final String attribute,
final String value) {
return new ExpectedCondition<Boolean>() {
private String currentValue = null;
@Override
public Boolean apply(WebDriver driver) {
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};
} | java | public static ExpectedCondition<Boolean> attributeToBe(final By locator, final String attribute,
final String value) {
return new ExpectedCondition<Boolean>() {
private String currentValue = null;
@Override
public Boolean apply(WebDriver driver) {
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if (currentValue == null||currentValue.isEmpty()) {
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}
return value.equals(currentValue);
}
@Override
public String toString() {
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}
};
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apache/flink | flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/typeutils/BinaryRowSerializer.java | BinaryRowSerializer.copyFromPagesToView | public void copyFromPagesToView(
AbstractPagedInputView source, DataOutputView target) throws IOException {
checkSkipReadForFixLengthPart(source);
int length = source.readInt();
target.writeInt(length);
target.write(source, length);
} | java | public void copyFromPagesToView(
AbstractPagedInputView source, DataOutputView target) throws IOException {
checkSkipReadForFixLengthPart(source);
int length = source.readInt();
target.writeInt(length);
target.write(source, length);
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apache/flink | flink-streaming-java/src/main/java/org/apache/flink/streaming/api/datastream/AsyncDataStream.java | AsyncDataStream.orderedWait | public static <IN, OUT> SingleOutputStreamOperator<OUT> orderedWait(
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AsyncFunction<IN, OUT> func,
long timeout,
TimeUnit timeUnit,
int capacity) {
return addOperator(in, func, timeUnit.toMillis(timeout), capacity, OutputMode.ORDERED);
} | java | public static <IN, OUT> SingleOutputStreamOperator<OUT> orderedWait(
DataStream<IN> in,
AsyncFunction<IN, OUT> func,
long timeout,
TimeUnit timeUnit,
int capacity) {
return addOperator(in, func, timeUnit.toMillis(timeout), capacity, OutputMode.ORDERED);
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/collection/CollUtil.java | CollUtil.findOne | public static <T> T findOne(Iterable<T> collection, Filter<T> filter) {
if (null != collection) {
for (T t : collection) {
if (filter.accept(t)) {
return t;
}
}
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return null;
} | java | public static <T> T findOne(Iterable<T> collection, Filter<T> filter) {
if (null != collection) {
for (T t : collection) {
if (filter.accept(t)) {
return t;
}
}
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netty/netty | transport-native-epoll/src/main/java/io/netty/channel/epoll/Native.java | Native.epollBusyWait | public static int epollBusyWait(FileDescriptor epollFd, EpollEventArray events) throws IOException {
int ready = epollBusyWait0(epollFd.intValue(), events.memoryAddress(), events.length());
if (ready < 0) {
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return ready;
} | java | public static int epollBusyWait(FileDescriptor epollFd, EpollEventArray events) throws IOException {
int ready = epollBusyWait0(epollFd.intValue(), events.memoryAddress(), events.length());
if (ready < 0) {
throw newIOException("epoll_wait", ready);
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return ready;
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] | ba06eafa1c1824bd154f1a380019e7ea2edf3c4c | https://github.com/netty/netty/blob/ba06eafa1c1824bd154f1a380019e7ea2edf3c4c/transport-native-epoll/src/main/java/io/netty/channel/epoll/Native.java#L128-L134 | train | Wait for an array of events to be ready. | [
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netty/netty | codec-http/src/main/java/io/netty/handler/codec/http/HttpUtil.java | HttpUtil.isAsteriskForm | public static boolean isAsteriskForm(URI uri) {
return "*".equals(uri.getPath()) &&
uri.getScheme() == null && uri.getSchemeSpecificPart() == null &&
uri.getHost() == null && uri.getAuthority() == null && uri.getQuery() == null &&
uri.getFragment() == null;
} | java | public static boolean isAsteriskForm(URI uri) {
return "*".equals(uri.getPath()) &&
uri.getScheme() == null && uri.getSchemeSpecificPart() == null &&
uri.getHost() == null && uri.getAuthority() == null && uri.getQuery() == null &&
uri.getFragment() == null;
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spring-projects/spring-boot | spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/metrics/web/reactive/server/WebFluxTags.java | WebFluxTags.status | public static Tag status(ServerWebExchange exchange) {
HttpStatus status = exchange.getResponse().getStatusCode();
if (status == null) {
status = HttpStatus.OK;
}
return Tag.of("status", String.valueOf(status.value()));
} | java | public static Tag status(ServerWebExchange exchange) {
HttpStatus status = exchange.getResponse().getStatusCode();
if (status == null) {
status = HttpStatus.OK;
}
return Tag.of("status", String.valueOf(status.value()));
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looly/hutool | hutool-db/src/main/java/cn/hutool/db/dialect/DialectFactory.java | DialectFactory.identifyDriver | public static String identifyDriver(String nameContainsProductInfo) {
if (StrUtil.isBlank(nameContainsProductInfo)) {
return null;
}
// 全部转为小写，忽略大小写
nameContainsProductInfo = StrUtil.cleanBlank(nameContainsProductInfo.toLowerCase());
String driver = null;
if (nameContainsProductInfo.contains("mysql")) {
driver = ClassLoaderUtil.isPresent(DRIVER_MYSQL_V6) ? DRIVER_MYSQL_V6 : DRIVER_MYSQL;
} else if (nameContainsProductInfo.contains("oracle")) {
driver = ClassLoaderUtil.isPresent(DRIVER_ORACLE) ? DRIVER_ORACLE : DRIVER_ORACLE_OLD;
} else if (nameContainsProductInfo.contains("postgresql")) {
driver = DRIVER_POSTGRESQL;
} else if (nameContainsProductInfo.contains("sqlite")) {
driver = DRIVER_SQLLITE3;
} else if (nameContainsProductInfo.contains("sqlserver")) {
driver = DRIVER_SQLSERVER;
} else if (nameContainsProductInfo.contains("hive")) {
driver = DRIVER_HIVE;
} else if (nameContainsProductInfo.contains("h2")) {
driver = DRIVER_H2;
} else if (nameContainsProductInfo.startsWith("jdbc:derby://")) {
// Derby数据库网络连接方式
driver = DRIVER_DERBY;
} else if (nameContainsProductInfo.contains("derby")) {
// 嵌入式Derby数据库
driver = DRIVER_DERBY_EMBEDDED;
} else if (nameContainsProductInfo.contains("hsqldb")) {
// HSQLDB
driver = DRIVER_HSQLDB;
} else if (nameContainsProductInfo.contains("dm")) {
// 达梦7
driver = DRIVER_DM7;
}
return driver;
} | java | public static String identifyDriver(String nameContainsProductInfo) {
if (StrUtil.isBlank(nameContainsProductInfo)) {
return null;
}
// 全部转为小写，忽略大小写
nameContainsProductInfo = StrUtil.cleanBlank(nameContainsProductInfo.toLowerCase());
String driver = null;
if (nameContainsProductInfo.contains("mysql")) {
driver = ClassLoaderUtil.isPresent(DRIVER_MYSQL_V6) ? DRIVER_MYSQL_V6 : DRIVER_MYSQL;
} else if (nameContainsProductInfo.contains("oracle")) {
driver = ClassLoaderUtil.isPresent(DRIVER_ORACLE) ? DRIVER_ORACLE : DRIVER_ORACLE_OLD;
} else if (nameContainsProductInfo.contains("postgresql")) {
driver = DRIVER_POSTGRESQL;
} else if (nameContainsProductInfo.contains("sqlite")) {
driver = DRIVER_SQLLITE3;
} else if (nameContainsProductInfo.contains("sqlserver")) {
driver = DRIVER_SQLSERVER;
} else if (nameContainsProductInfo.contains("hive")) {
driver = DRIVER_HIVE;
} else if (nameContainsProductInfo.contains("h2")) {
driver = DRIVER_H2;
} else if (nameContainsProductInfo.startsWith("jdbc:derby://")) {
// Derby数据库网络连接方式
driver = DRIVER_DERBY;
} else if (nameContainsProductInfo.contains("derby")) {
// 嵌入式Derby数据库
driver = DRIVER_DERBY_EMBEDDED;
} else if (nameContainsProductInfo.contains("hsqldb")) {
// HSQLDB
driver = DRIVER_HSQLDB;
} else if (nameContainsProductInfo.contains("dm")) {
// 达梦7
driver = DRIVER_DM7;
}
return driver;
} | [
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