repo stringclasses 11 values | path stringlengths 41 234 | func_name stringlengths 5 78 | original_string stringlengths 71 14.1k | language stringclasses 1 value | code stringlengths 71 14.1k | code_tokens listlengths 22 2.65k | docstring stringlengths 2 5.35k | docstring_tokens listlengths 1 369 | sha stringclasses 11 values | url stringlengths 129 339 | partition stringclasses 1 value | summary stringlengths 7 175 | input_ids listlengths 502 502 | token_type_ids listlengths 502 502 | attention_mask listlengths 502 502 | labels listlengths 502 502 |
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spring-projects/spring-boot | spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/embedded/tomcat/TomcatReactiveWebServerFactory.java | TomcatReactiveWebServerFactory.setContextLifecycleListeners | public void setContextLifecycleListeners(
Collection<? extends LifecycleListener> contextLifecycleListeners) {
Assert.notNull(contextLifecycleListeners,
"ContextLifecycleListeners must not be null");
this.contextLifecycleListeners = new ArrayList<>(contextLifecycleListeners);
} | java | public void setContextLifecycleListeners(
Collection<? extends LifecycleListener> contextLifecycleListeners) {
Assert.notNull(contextLifecycleListeners,
"ContextLifecycleListeners must not be null");
this.contextLifecycleListeners = new ArrayList<>(contextLifecycleListeners);
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looly/hutool | hutool-extra/src/main/java/cn/hutool/extra/template/engine/enjoy/EnjoyEngine.java | EnjoyEngine.createEngine | private static com.jfinal.template.Engine createEngine(TemplateConfig config) {
Assert.notNull(config, "Template config is null !");
final com.jfinal.template.Engine engine = com.jfinal.template.Engine.create("Hutool-Enjoy-Engine-" + config.toString());
engine.setEncoding(config.getCharsetStr());
switch (config.getResourceMode()) {
case STRING:
// 默认字符串类型资源:
break;
case CLASSPATH:
engine.setToClassPathSourceFactory();
engine.setBaseTemplatePath(config.getPath());
break;
case FILE:
engine.setSourceFactory(new FileSourceFactory());
engine.setBaseTemplatePath(config.getPath());
break;
case WEB_ROOT:
engine.setSourceFactory(new FileSourceFactory());
engine.setBaseTemplatePath(FileUtil.getAbsolutePath(FileUtil.getWebRoot()));
break;
default:
break;
}
return engine;
} | java | private static com.jfinal.template.Engine createEngine(TemplateConfig config) {
Assert.notNull(config, "Template config is null !");
final com.jfinal.template.Engine engine = com.jfinal.template.Engine.create("Hutool-Enjoy-Engine-" + config.toString());
engine.setEncoding(config.getCharsetStr());
switch (config.getResourceMode()) {
case STRING:
// 默认字符串类型资源:
break;
case CLASSPATH:
engine.setToClassPathSourceFactory();
engine.setBaseTemplatePath(config.getPath());
break;
case FILE:
engine.setSourceFactory(new FileSourceFactory());
engine.setBaseTemplatePath(config.getPath());
break;
case WEB_ROOT:
engine.setSourceFactory(new FileSourceFactory());
engine.setBaseTemplatePath(FileUtil.getAbsolutePath(FileUtil.getWebRoot()));
break;
default:
break;
}
return engine;
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/seg/Segment.java | Segment.seg | public List<Term> seg(char[] text)
{
assert text != null;
if (HanLP.Config.Normalization)
{
CharTable.normalization(text);
}
return segSentence(text);
} | java | public List<Term> seg(char[] text)
{
assert text != null;
if (HanLP.Config.Normalization)
{
CharTable.normalization(text);
}
return segSentence(text);
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/seg/common/Vertex.java | Vertex.confirmNature | public boolean confirmNature(Nature nature)
{
if (attribute.nature.length == 1 && attribute.nature[0] == nature)
{
return true;
}
boolean result = true;
int frequency = attribute.getNatureFrequency(nature);
if (frequency == 0)
{
frequency = 1000;
result = false;
}
attribute = new CoreDictionary.Attribute(nature, frequency);
return result;
} | java | public boolean confirmNature(Nature nature)
{
if (attribute.nature.length == 1 && attribute.nature[0] == nature)
{
return true;
}
boolean result = true;
int frequency = attribute.getNatureFrequency(nature);
if (frequency == 0)
{
frequency = 1000;
result = false;
}
attribute = new CoreDictionary.Attribute(nature, frequency);
return result;
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redisson/redisson | redisson/src/main/java/org/redisson/RedissonBitSet.java | RedissonBitSet.fromByteArrayReverse | private static BitSet fromByteArrayReverse(byte[] bytes) {
if (bytes == null) {
return new BitSet();
}
BitSet bits = new BitSet();
for (int i = 0; i < bytes.length * 8; i++) {
if ((bytes[i / 8] & (1 << (7 - (i % 8)))) != 0) {
bits.set(i);
}
}
return bits;
} | java | private static BitSet fromByteArrayReverse(byte[] bytes) {
if (bytes == null) {
return new BitSet();
}
BitSet bits = new BitSet();
for (int i = 0; i < bytes.length * 8; i++) {
if ((bytes[i / 8] & (1 << (7 - (i % 8)))) != 0) {
bits.set(i);
}
}
return bits;
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netty/netty | handler/src/main/java/io/netty/handler/ssl/PemX509Certificate.java | PemX509Certificate.append | private static ByteBuf append(ByteBufAllocator allocator, boolean useDirect,
PemEncoded encoded, int count, ByteBuf pem) {
ByteBuf content = encoded.content();
if (pem == null) {
// see the other append() method
pem = newBuffer(allocator, useDirect, content.readableBytes() * count);
}
pem.writeBytes(content.slice());
return pem;
} | java | private static ByteBuf append(ByteBufAllocator allocator, boolean useDirect,
PemEncoded encoded, int count, ByteBuf pem) {
ByteBuf content = encoded.content();
if (pem == null) {
// see the other append() method
pem = newBuffer(allocator, useDirect, content.readableBytes() * count);
}
pem.writeBytes(content.slice());
return pem;
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looly/hutool | hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/SM2.java | SM2.initCipherParams | private SM2 initCipherParams() {
try {
if (null != this.publicKey) {
this.publicKeyParams = (ECPublicKeyParameters) ECUtil.generatePublicKeyParameter(this.publicKey);
}
if (null != privateKey) {
this.privateKeyParams = (ECPrivateKeyParameters) ECUtil.generatePrivateKeyParameter(this.privateKey);
}
} catch (InvalidKeyException e) {
throw new CryptoException(e);
}
return this;
} | java | private SM2 initCipherParams() {
try {
if (null != this.publicKey) {
this.publicKeyParams = (ECPublicKeyParameters) ECUtil.generatePublicKeyParameter(this.publicKey);
}
if (null != privateKey) {
this.privateKeyParams = (ECPrivateKeyParameters) ECUtil.generatePrivateKeyParameter(this.privateKey);
}
} catch (InvalidKeyException e) {
throw new CryptoException(e);
}
return this;
} | [
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looly/hutool | hutool-extra/src/main/java/cn/hutool/extra/servlet/multipart/UploadFileHeader.java | UploadFileHeader.getContentType | private String getContentType(String dataHeader) {
String token = "Content-Type:";
int start = dataHeader.indexOf(token);
if (start == -1) {
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}
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return dataHeader.substring(start);
} | java | private String getContentType(String dataHeader) {
String token = "Content-Type:";
int start = dataHeader.indexOf(token);
if (start == -1) {
return StrUtil.EMPTY;
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start += token.length();
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netty/netty | transport/src/main/java/io/netty/channel/AbstractCoalescingBufferQueue.java | AbstractCoalescingBufferQueue.add | public final void add(ByteBuf buf, ChannelFutureListener listener) {
// buffers are added before promises so that we naturally 'consume' the entire buffer during removal
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bufAndListenerPairs.add(buf);
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} | java | public final void add(ByteBuf buf, ChannelFutureListener listener) {
// buffers are added before promises so that we naturally 'consume' the entire buffer during removal
// before we complete it's promise.
bufAndListenerPairs.add(buf);
if (listener != null) {
bufAndListenerPairs.add(listener);
}
incrementReadableBytes(buf.readableBytes());
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/lang/Validator.java | Validator.validateGeneral | public static <T extends CharSequence> T validateGeneral(T value, String errorMsg) throws ValidateException {
if (false == isGeneral(value)) {
throw new ValidateException(errorMsg);
}
return value;
} | java | public static <T extends CharSequence> T validateGeneral(T value, String errorMsg) throws ValidateException {
if (false == isGeneral(value)) {
throw new ValidateException(errorMsg);
}
return value;
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apache/flink | flink-streaming-java/src/main/java/org/apache/flink/streaming/api/operators/async/queue/StreamElementQueueEntry.java | StreamElementQueueEntry.onComplete | public void onComplete(
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final StreamElementQueueEntry<T> thisReference = this;
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// call the complete function for normal completion as well as exceptional completion
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final Consumer<StreamElementQueueEntry<T>> completeFunction,
Executor executor) {
final StreamElementQueueEntry<T> thisReference = this;
getFuture().whenCompleteAsync(
// call the complete function for normal completion as well as exceptional completion
// see FLINK-6435
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apache/flink | flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/runtime/functions/SqlDateTimeUtils.java | SqlDateTimeUtils.extractYearMonth | public static int extractYearMonth(TimeUnitRange range, int v) {
switch (range) {
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case MONTH: return v % 12;
case QUARTER: return (v % 12 + 2) / 3;
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}
} | java | public static int extractYearMonth(TimeUnitRange range, int v) {
switch (range) {
case YEAR: return v / 12;
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case QUARTER: return (v % 12 + 2) / 3;
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apache/flink | flink-libraries/flink-gelly/src/main/java/org/apache/flink/graph/Graph.java | Graph.union | public Graph<K, VV, EV> union(Graph<K, VV, EV> graph) {
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} | java | public Graph<K, VV, EV> union(Graph<K, VV, EV> graph) {
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DataSet<Edge<K, EV>> unionedEdges = graph
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/io/IoUtil.java | IoUtil.readLines | public static void readLines(InputStream in, Charset charset, LineHandler lineHandler) throws IORuntimeException {
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apache/spark | sql/hive-thriftserver/src/main/java/org/apache/hive/service/AbstractService.java | AbstractService.init | @Override
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} | java | @Override
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SeleniumHQ/selenium | java/client/src/org/openqa/selenium/support/ui/Select.java | Select.deselectByVisibleText | @Override
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/taskexecutor/TaskExecutor.java | TaskExecutor.notifyOfNewResourceManagerLeader | private void notifyOfNewResourceManagerLeader(String newLeaderAddress, ResourceManagerId newResourceManagerId) {
resourceManagerAddress = createResourceManagerAddress(newLeaderAddress, newResourceManagerId);
reconnectToResourceManager(new FlinkException(String.format("ResourceManager leader changed to new address %s", resourceManagerAddress)));
} | java | private void notifyOfNewResourceManagerLeader(String newLeaderAddress, ResourceManagerId newResourceManagerId) {
resourceManagerAddress = createResourceManagerAddress(newLeaderAddress, newResourceManagerId);
reconnectToResourceManager(new FlinkException(String.format("ResourceManager leader changed to new address %s", resourceManagerAddress)));
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apache/flink | flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/runtime/aggregate/MiniBatchGlobalGroupAggFunction.java | MiniBatchGlobalGroupAggFunction.addInput | @Override
public BaseRow addInput(@Nullable BaseRow previousAcc, BaseRow input) throws Exception {
BaseRow currentAcc;
if (previousAcc == null) {
currentAcc = localAgg.createAccumulators();
} else {
currentAcc = previousAcc;
}
localAgg.setAccumulators(currentAcc);
localAgg.merge(input);
return localAgg.getAccumulators();
} | java | @Override
public BaseRow addInput(@Nullable BaseRow previousAcc, BaseRow input) throws Exception {
BaseRow currentAcc;
if (previousAcc == null) {
currentAcc = localAgg.createAccumulators();
} else {
currentAcc = previousAcc;
}
localAgg.setAccumulators(currentAcc);
localAgg.merge(input);
return localAgg.getAccumulators();
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looly/hutool | hutool-db/src/main/java/cn/hutool/db/nosql/mongo/MongoFactory.java | MongoFactory.getDS | public static MongoDS getDS(Setting setting, Collection<String> groups) {
return getDS(setting, groups.toArray(new String[groups.size()]));
} | java | public static MongoDS getDS(Setting setting, Collection<String> groups) {
return getDS(setting, groups.toArray(new String[groups.size()]));
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/map/MapUtil.java | MapUtil.reverse | public static <T> Map<T, T> reverse(Map<T, T> map) {
return filter(map, new Editor<Map.Entry<T, T>>() {
@Override
public Entry<T, T> edit(final Entry<T, T> t) {
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return t.getKey();
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@Override
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throw new UnsupportedOperationException("Unsupported setValue method !");
}
};
}
});
} | java | public static <T> Map<T, T> reverse(Map<T, T> map) {
return filter(map, new Editor<Map.Entry<T, T>>() {
@Override
public Entry<T, T> edit(final Entry<T, T> t) {
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@Override
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return t.getValue();
}
@Override
public T getValue() {
return t.getKey();
}
@Override
public T setValue(T value) {
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/util/SignalHandler.java | SignalHandler.register | public static void register(final Logger LOG) {
synchronized (SignalHandler.class) {
if (registered) {
return;
}
registered = true;
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try {
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bld.append(signalName);
separator = ", ";
} catch (Exception e) {
LOG.info("Error while registering signal handler", e);
}
}
bld.append("]");
LOG.info(bld.toString());
}
} | java | public static void register(final Logger LOG) {
synchronized (SignalHandler.class) {
if (registered) {
return;
}
registered = true;
final String[] SIGNALS = OperatingSystem.isWindows()
? new String[]{ "TERM", "INT"}
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try {
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apache/flink | flink-streaming-java/src/main/java/org/apache/flink/streaming/api/datastream/KeyedStream.java | KeyedStream.fold | @Deprecated
public <R> SingleOutputStreamOperator<R> fold(R initialValue, FoldFunction<T, R> folder) {
TypeInformation<R> outType = TypeExtractor.getFoldReturnTypes(
clean(folder), getType(), Utils.getCallLocationName(), true);
return transform("Keyed Fold", outType, new StreamGroupedFold<>(clean(folder), initialValue));
} | java | @Deprecated
public <R> SingleOutputStreamOperator<R> fold(R initialValue, FoldFunction<T, R> folder) {
TypeInformation<R> outType = TypeExtractor.getFoldReturnTypes(
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/exceptions/ExceptionUtil.java | ExceptionUtil.getMessage | public static String getMessage(Throwable e) {
if (null == e) {
return NULL;
}
return StrUtil.format("{}: {}", e.getClass().getSimpleName(), e.getMessage());
} | java | public static String getMessage(Throwable e) {
if (null == e) {
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apache/spark | core/src/main/java/org/apache/spark/memory/MemoryConsumer.java | MemoryConsumer.allocatePage | protected MemoryBlock allocatePage(long required) {
MemoryBlock page = taskMemoryManager.allocatePage(Math.max(pageSize, required), this);
if (page == null || page.size() < required) {
throwOom(page, required);
}
used += page.size();
return page;
} | java | protected MemoryBlock allocatePage(long required) {
MemoryBlock page = taskMemoryManager.allocatePage(Math.max(pageSize, required), this);
if (page == null || page.size() < required) {
throwOom(page, required);
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used += page.size();
return page;
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/codec/Base64Encoder.java | Base64Encoder.encodeUrlSafe | public static String encodeUrlSafe(byte[] source, String charset) {
return StrUtil.str(encodeUrlSafe(source, false), charset);
} | java | public static String encodeUrlSafe(byte[] source, String charset) {
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apache/flink | flink-connectors/flink-connector-kafka-0.11/src/main/java/org/apache/flink/streaming/connectors/kafka/internal/FlinkKafkaProducer.java | FlinkKafkaProducer.resumeTransaction | public void resumeTransaction(long producerId, short epoch) {
Preconditions.checkState(producerId >= 0 && epoch >= 0, "Incorrect values for producerId {} and epoch {}", producerId, epoch);
LOG.info("Attempting to resume transaction {} with producerId {} and epoch {}", transactionalId, producerId, epoch);
Object transactionManager = getValue(kafkaProducer, "transactionManager");
synchronized (transactionManager) {
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invoke(transactionManager, "transitionTo", getEnum("org.apache.kafka.clients.producer.internals.TransactionManager$State.INITIALIZING"));
invoke(sequenceNumbers, "clear");
Object producerIdAndEpoch = getValue(transactionManager, "producerIdAndEpoch");
setValue(producerIdAndEpoch, "producerId", producerId);
setValue(producerIdAndEpoch, "epoch", epoch);
invoke(transactionManager, "transitionTo", getEnum("org.apache.kafka.clients.producer.internals.TransactionManager$State.READY"));
invoke(transactionManager, "transitionTo", getEnum("org.apache.kafka.clients.producer.internals.TransactionManager$State.IN_TRANSACTION"));
setValue(transactionManager, "transactionStarted", true);
}
} | java | public void resumeTransaction(long producerId, short epoch) {
Preconditions.checkState(producerId >= 0 && epoch >= 0, "Incorrect values for producerId {} and epoch {}", producerId, epoch);
LOG.info("Attempting to resume transaction {} with producerId {} and epoch {}", transactionalId, producerId, epoch);
Object transactionManager = getValue(kafkaProducer, "transactionManager");
synchronized (transactionManager) {
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invoke(transactionManager, "transitionTo", getEnum("org.apache.kafka.clients.producer.internals.TransactionManager$State.INITIALIZING"));
invoke(sequenceNumbers, "clear");
Object producerIdAndEpoch = getValue(transactionManager, "producerIdAndEpoch");
setValue(producerIdAndEpoch, "producerId", producerId);
setValue(producerIdAndEpoch, "epoch", epoch);
invoke(transactionManager, "transitionTo", getEnum("org.apache.kafka.clients.producer.internals.TransactionManager$State.READY"));
invoke(transactionManager, "transitionTo", getEnum("org.apache.kafka.clients.producer.internals.TransactionManager$State.IN_TRANSACTION"));
setValue(transactionManager, "transactionStarted", true);
}
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apache/flink | flink-formats/flink-parquet/src/main/java/org/apache/flink/formats/parquet/ParquetInputFormat.java | ParquetInputFormat.selectFields | public void selectFields(String[] fieldNames) {
checkNotNull(fieldNames, "fieldNames");
this.fieldNames = fieldNames;
RowTypeInfo rowTypeInfo = (RowTypeInfo) ParquetSchemaConverter.fromParquetType(expectedFileSchema);
TypeInformation[] selectFieldTypes = new TypeInformation[fieldNames.length];
for (int i = 0; i < fieldNames.length; i++) {
try {
selectFieldTypes[i] = rowTypeInfo.getTypeAt(fieldNames[i]);
} catch (IndexOutOfBoundsException e) {
throw new IllegalArgumentException(String.format("Fail to access Field %s , "
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}
}
this.fieldTypes = selectFieldTypes;
} | java | public void selectFields(String[] fieldNames) {
checkNotNull(fieldNames, "fieldNames");
this.fieldNames = fieldNames;
RowTypeInfo rowTypeInfo = (RowTypeInfo) ParquetSchemaConverter.fromParquetType(expectedFileSchema);
TypeInformation[] selectFieldTypes = new TypeInformation[fieldNames.length];
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try {
selectFieldTypes[i] = rowTypeInfo.getTypeAt(fieldNames[i]);
} catch (IndexOutOfBoundsException e) {
throw new IllegalArgumentException(String.format("Fail to access Field %s , "
+ "which is not contained in the file schema", fieldNames[i]), e);
}
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looly/hutool | hutool-db/src/main/java/cn/hutool/db/Session.java | Session.commit | public void commit() throws SQLException {
try {
getConnection().commit();
} catch (SQLException e) {
throw e;
} finally {
try {
getConnection().setAutoCommit(true); // 事务结束，恢复自动提交
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log.error(e);
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} | java | public void commit() throws SQLException {
try {
getConnection().commit();
} catch (SQLException e) {
throw e;
} finally {
try {
getConnection().setAutoCommit(true); // 事务结束，恢复自动提交
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log.error(e);
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apache/flink | flink-core/src/main/java/org/apache/flink/configuration/Configuration.java | Configuration.read | @Override
public void read(DataInputView in) throws IOException {
synchronized (this.confData) {
final int numberOfProperties = in.readInt();
for (int i = 0; i < numberOfProperties; i++) {
String key = StringValue.readString(in);
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break;
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break;
case TYPE_BYTES:
byte[] bytes = new byte[in.readInt()];
in.readFully(bytes);
value = bytes;
break;
default:
throw new IOException("Unrecognized type: " + type);
}
this.confData.put(key, value);
}
}
} | java | @Override
public void read(DataInputView in) throws IOException {
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String key = StringValue.readString(in);
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switch (type) {
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case TYPE_INT:
value = in.readInt();
break;
case TYPE_LONG:
value = in.readLong();
break;
case TYPE_FLOAT:
value = in.readFloat();
break;
case TYPE_DOUBLE:
value = in.readDouble();
break;
case TYPE_BOOLEAN:
value = in.readBoolean();
break;
case TYPE_BYTES:
byte[] bytes = new byte[in.readInt()];
in.readFully(bytes);
value = bytes;
break;
default:
throw new IOException("Unrecognized type: " + type);
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this.confData.put(key, value);
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}
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spring-projects/spring-boot | spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/client/RootUriTemplateHandler.java | RootUriTemplateHandler.addTo | public static RootUriTemplateHandler addTo(RestTemplate restTemplate,
String rootUri) {
Assert.notNull(restTemplate, "RestTemplate must not be null");
RootUriTemplateHandler handler = new RootUriTemplateHandler(rootUri,
restTemplate.getUriTemplateHandler());
restTemplate.setUriTemplateHandler(handler);
return handler;
} | java | public static RootUriTemplateHandler addTo(RestTemplate restTemplate,
String rootUri) {
Assert.notNull(restTemplate, "RestTemplate must not be null");
RootUriTemplateHandler handler = new RootUriTemplateHandler(rootUri,
restTemplate.getUriTemplateHandler());
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/entrypoint/ClusterEntrypoint.java | ClusterEntrypoint.getRPCPortRange | protected String getRPCPortRange(Configuration configuration) {
if (ZooKeeperUtils.isZooKeeperRecoveryMode(configuration)) {
return configuration.getString(HighAvailabilityOptions.HA_JOB_MANAGER_PORT_RANGE);
} else {
return String.valueOf(configuration.getInteger(JobManagerOptions.PORT));
}
} | java | protected String getRPCPortRange(Configuration configuration) {
if (ZooKeeperUtils.isZooKeeperRecoveryMode(configuration)) {
return configuration.getString(HighAvailabilityOptions.HA_JOB_MANAGER_PORT_RANGE);
} else {
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alibaba/canal | dbsync/src/main/java/com/taobao/tddl/dbsync/binlog/LogBuffer.java | LogBuffer.getBeUlong48 | public final long getBeUlong48(final int pos) {
final int position = origin + pos;
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} | java | public final long getBeUlong48(final int pos) {
final int position = origin + pos;
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byte[] buf = buffer;
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apache/spark | sql/hive-thriftserver/src/gen/java/org/apache/hive/service/cli/thrift/TSessionHandle.java | TSessionHandle.isSet | public boolean isSet(_Fields field) {
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switch (field) {
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SeleniumHQ/selenium | java/client/src/org/openqa/selenium/support/ui/ExpectedConditions.java | ExpectedConditions.visibilityOfAllElements | public static ExpectedCondition<List<WebElement>> visibilityOfAllElements(
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} | java | public static ExpectedCondition<List<WebElement>> visibilityOfAllElements(
final List<WebElement> elements) {
return new ExpectedCondition<List<WebElement>>() {
@Override
public List<WebElement> apply(WebDriver driver) {
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apache/flink | flink-state-backends/flink-statebackend-rocksdb/src/main/java/org/apache/flink/contrib/streaming/state/RocksDBNativeMetricMonitor.java | RocksDBNativeMetricMonitor.setProperty | private void setProperty(ColumnFamilyHandle handle, String property, RocksDBNativeMetricView metricView) {
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}
try {
synchronized (lock) {
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metricView.setValue(value);
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}
} catch (RocksDBException e) {
metricView.close();
LOG.warn("Failed to read native metric %s from RocksDB", property, e);
}
} | java | private void setProperty(ColumnFamilyHandle handle, String property, RocksDBNativeMetricView metricView) {
if (metricView.isClosed()) {
return;
}
try {
synchronized (lock) {
if (rocksDB != null) {
long value = rocksDB.getLongProperty(handle, property);
metricView.setValue(value);
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metricView.close();
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apache/spark | common/network-common/src/main/java/org/apache/spark/network/util/NettyUtils.java | NettyUtils.getRemoteAddress | public static String getRemoteAddress(Channel channel) {
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return "<unknown remote>";
} | java | public static String getRemoteAddress(Channel channel) {
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apache/flink | flink-java/src/main/java/org/apache/flink/api/java/operators/GroupCombineOperator.java | GroupCombineOperator.translateSelectorFunctionReducer | @SuppressWarnings("unchecked")
private static <IN, OUT, K> PlanUnwrappingGroupCombineOperator<IN, OUT, K> translateSelectorFunctionReducer(
SelectorFunctionKeys<IN, ?> rawKeys,
GroupCombineFunction<IN, OUT> function,
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Operator<IN> input) {
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Operator<Tuple2<K, IN>> keyedInput = KeyFunctions.appendKeyExtractor(input, keys);
PlanUnwrappingGroupCombineOperator<IN, OUT, K> reducer =
new PlanUnwrappingGroupCombineOperator<>(function, keys, name, outputType, typeInfoWithKey);
reducer.setInput(keyedInput);
return reducer;
} | java | @SuppressWarnings("unchecked")
private static <IN, OUT, K> PlanUnwrappingGroupCombineOperator<IN, OUT, K> translateSelectorFunctionReducer(
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TypeInformation<OUT> outputType,
String name,
Operator<IN> input) {
final SelectorFunctionKeys<IN, K> keys = (SelectorFunctionKeys<IN, K>) rawKeys;
TypeInformation<Tuple2<K, IN>> typeInfoWithKey = KeyFunctions.createTypeWithKey(keys);
Operator<Tuple2<K, IN>> keyedInput = KeyFunctions.appendKeyExtractor(input, keys);
PlanUnwrappingGroupCombineOperator<IN, OUT, K> reducer =
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reducer.setInput(keyedInput);
return reducer;
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looly/hutool | hutool-cache/src/main/java/cn/hutool/cache/impl/CacheObjIterator.java | CacheObjIterator.nextValue | private void nextValue() {
while (iterator.hasNext()) {
nextValue = iterator.next();
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nextValue = null;
} | java | private void nextValue() {
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nextValue = iterator.next();
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nextValue = null;
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apache/flink | flink-filesystems/flink-s3-fs-base/src/main/java/org/apache/flink/fs/s3/common/utils/RefCountedFile.java | RefCountedFile.newFile | public static RefCountedFile newFile(
final File file,
final OutputStream currentOut) throws IOException {
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} | java | public static RefCountedFile newFile(
final File file,
final OutputStream currentOut) throws IOException {
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networknt/light-4j | config/src/main/java/com/networknt/config/ConfigInjection.java | ConfigInjection.isExclusionConfigFile | public static boolean isExclusionConfigFile(String configName) {
List<Object> exclusionConfigFileList = (exclusionMap == null) ? new ArrayList<>() : (List<Object>) exclusionMap.get(EXCLUSION_CONFIG_FILE_LIST);
return CENTRALIZED_MANAGEMENT.equals(configName)
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|| exclusionConfigFileList.contains(configName);
} | java | public static boolean isExclusionConfigFile(String configName) {
List<Object> exclusionConfigFileList = (exclusionMap == null) ? new ArrayList<>() : (List<Object>) exclusionMap.get(EXCLUSION_CONFIG_FILE_LIST);
return CENTRALIZED_MANAGEMENT.equals(configName)
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/operators/hash/ReOpenableHashPartition.java | ReOpenableHashPartition.restorePartitionBuffers | void restorePartitionBuffers(IOManager ioManager, List<MemorySegment> availableMemory) throws IOException {
final BulkBlockChannelReader reader = ioManager.createBulkBlockChannelReader(this.initialBuildSideChannel,
availableMemory, this.initialPartitionBuffersCount);
reader.close();
final List<MemorySegment> partitionBuffersFromDisk = reader.getFullSegments();
this.partitionBuffers = (MemorySegment[]) partitionBuffersFromDisk.toArray(new MemorySegment[partitionBuffersFromDisk.size()]);
this.overflowSegments = new MemorySegment[2];
this.numOverflowSegments = 0;
this.nextOverflowBucket = 0;
this.isRestored = true;
} | java | void restorePartitionBuffers(IOManager ioManager, List<MemorySegment> availableMemory) throws IOException {
final BulkBlockChannelReader reader = ioManager.createBulkBlockChannelReader(this.initialBuildSideChannel,
availableMemory, this.initialPartitionBuffersCount);
reader.close();
final List<MemorySegment> partitionBuffersFromDisk = reader.getFullSegments();
this.partitionBuffers = (MemorySegment[]) partitionBuffersFromDisk.toArray(new MemorySegment[partitionBuffersFromDisk.size()]);
this.overflowSegments = new MemorySegment[2];
this.numOverflowSegments = 0;
this.nextOverflowBucket = 0;
this.isRestored = true;
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apache/spark | common/network-common/src/main/java/org/apache/spark/network/client/TransportResponseHandler.java | TransportResponseHandler.failOutstandingRequests | private void failOutstandingRequests(Throwable cause) {
for (Map.Entry<StreamChunkId, ChunkReceivedCallback> entry : outstandingFetches.entrySet()) {
try {
entry.getValue().onFailure(entry.getKey().chunkIndex, cause);
} catch (Exception e) {
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for (Map.Entry<Long, RpcResponseCallback> entry : outstandingRpcs.entrySet()) {
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} catch (Exception e) {
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}
}
for (Pair<String, StreamCallback> entry : streamCallbacks) {
try {
entry.getValue().onFailure(entry.getKey(), cause);
} catch (Exception e) {
logger.warn("StreamCallback.onFailure throws exception", e);
}
}
// It's OK if new fetches appear, as they will fail immediately.
outstandingFetches.clear();
outstandingRpcs.clear();
streamCallbacks.clear();
} | java | private void failOutstandingRequests(Throwable cause) {
for (Map.Entry<StreamChunkId, ChunkReceivedCallback> entry : outstandingFetches.entrySet()) {
try {
entry.getValue().onFailure(entry.getKey().chunkIndex, cause);
} catch (Exception e) {
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}
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} catch (Exception e) {
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} catch (Exception e) {
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outstandingFetches.clear();
outstandingRpcs.clear();
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apache/flink | flink-libraries/flink-gelly/src/main/java/org/apache/flink/graph/Graph.java | Graph.reduceOnEdges | public DataSet<Tuple2<K, EV>> reduceOnEdges(ReduceEdgesFunction<EV> reduceEdgesFunction,
EdgeDirection direction) throws IllegalArgumentException {
switch (direction) {
case IN:
return edges.map(new ProjectVertexWithEdgeValueMap<>(1))
.withForwardedFields("f1->f0")
.name("Vertex with in-edges")
.groupBy(0).reduce(new ApplyReduceFunction<>(reduceEdgesFunction))
.name("Reduce on edges");
case OUT:
return edges.map(new ProjectVertexWithEdgeValueMap<>(0))
.withForwardedFields("f0->f0")
.name("Vertex with out-edges")
.groupBy(0).reduce(new ApplyReduceFunction<>(reduceEdgesFunction))
.name("Reduce on edges");
case ALL:
return edges.flatMap(new EmitOneVertexWithEdgeValuePerNode<>())
.withForwardedFields("f2->f1")
.name("Vertex with all edges")
.groupBy(0).reduce(new ApplyReduceFunction<>(reduceEdgesFunction))
.name("Reduce on edges");
default:
throw new IllegalArgumentException("Illegal edge direction");
}
} | java | public DataSet<Tuple2<K, EV>> reduceOnEdges(ReduceEdgesFunction<EV> reduceEdgesFunction,
EdgeDirection direction) throws IllegalArgumentException {
switch (direction) {
case IN:
return edges.map(new ProjectVertexWithEdgeValueMap<>(1))
.withForwardedFields("f1->f0")
.name("Vertex with in-edges")
.groupBy(0).reduce(new ApplyReduceFunction<>(reduceEdgesFunction))
.name("Reduce on edges");
case OUT:
return edges.map(new ProjectVertexWithEdgeValueMap<>(0))
.withForwardedFields("f0->f0")
.name("Vertex with out-edges")
.groupBy(0).reduce(new ApplyReduceFunction<>(reduceEdgesFunction))
.name("Reduce on edges");
case ALL:
return edges.flatMap(new EmitOneVertexWithEdgeValuePerNode<>())
.withForwardedFields("f2->f1")
.name("Vertex with all edges")
.groupBy(0).reduce(new ApplyReduceFunction<>(reduceEdgesFunction))
.name("Reduce on edges");
default:
throw new IllegalArgumentException("Illegal edge direction");
}
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apache/flink | flink-connectors/flink-connector-kafka-base/src/main/java/org/apache/flink/streaming/connectors/kafka/internals/ClosableBlockingQueue.java | ClosableBlockingQueue.pollBatch | public List<E> pollBatch() {
lock.lock();
try {
if (open) {
if (elements.size() > 0) {
ArrayList<E> result = new ArrayList<>(elements);
elements.clear();
return result;
} else {
return null;
}
} else {
throw new IllegalStateException("queue is closed");
}
} finally {
lock.unlock();
}
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lock.lock();
try {
if (open) {
if (elements.size() > 0) {
ArrayList<E> result = new ArrayList<>(elements);
elements.clear();
return result;
} else {
return null;
}
} else {
throw new IllegalStateException("queue is closed");
}
} finally {
lock.unlock();
}
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/util/ReUtil.java | ReUtil.replaceAll | public static String replaceAll(CharSequence content, Pattern pattern, String replacementTemplate) {
if (StrUtil.isEmpty(content)) {
return StrUtil.str(content);
}
final Matcher matcher = pattern.matcher(content);
boolean result = matcher.find();
if (result) {
final Set<String> varNums = findAll(PatternPool.GROUP_VAR, replacementTemplate, 1, new HashSet<String>());
final StringBuffer sb = new StringBuffer();
do {
String replacement = replacementTemplate;
for (String var : varNums) {
int group = Integer.parseInt(var);
replacement = replacement.replace("$" + var, matcher.group(group));
}
matcher.appendReplacement(sb, escape(replacement));
result = matcher.find();
} while (result);
matcher.appendTail(sb);
return sb.toString();
}
return StrUtil.str(content);
} | java | public static String replaceAll(CharSequence content, Pattern pattern, String replacementTemplate) {
if (StrUtil.isEmpty(content)) {
return StrUtil.str(content);
}
final Matcher matcher = pattern.matcher(content);
boolean result = matcher.find();
if (result) {
final Set<String> varNums = findAll(PatternPool.GROUP_VAR, replacementTemplate, 1, new HashSet<String>());
final StringBuffer sb = new StringBuffer();
do {
String replacement = replacementTemplate;
for (String var : varNums) {
int group = Integer.parseInt(var);
replacement = replacement.replace("$" + var, matcher.group(group));
}
matcher.appendReplacement(sb, escape(replacement));
result = matcher.find();
} while (result);
matcher.appendTail(sb);
return sb.toString();
}
return StrUtil.str(content);
} | [
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@param content 文本
@param pattern {@link Pattern}
@param replacementTemplate 替换的文本模板，可以使用$1类似的变量提取正则匹配出的内容
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apache/flink | flink-core/src/main/java/org/apache/flink/api/java/typeutils/TypeExtractor.java | TypeExtractor.createTypeInfoFromInput | @SuppressWarnings({"unchecked", "rawtypes"})
private <IN1> TypeInformation<?> createTypeInfoFromInput(TypeVariable<?> returnTypeVar, ArrayList<Type> inputTypeHierarchy, Type inType, TypeInformation<IN1> inTypeInfo) {
TypeInformation<?> info = null;
// use a factory to find corresponding type information to type variable
final ArrayList<Type> factoryHierarchy = new ArrayList<>(inputTypeHierarchy);
final TypeInfoFactory<?> factory = getClosestFactory(factoryHierarchy, inType);
if (factory != null) {
// the type that defines the factory is last in factory hierarchy
final Type factoryDefiningType = factoryHierarchy.get(factoryHierarchy.size() - 1);
// defining type has generics, the factory need to be asked for a mapping of subtypes to type information
if (factoryDefiningType instanceof ParameterizedType) {
final Type[] typeParams = typeToClass(factoryDefiningType).getTypeParameters();
final Type[] actualParams = ((ParameterizedType) factoryDefiningType).getActualTypeArguments();
// go thru all elements and search for type variables
for (int i = 0; i < actualParams.length; i++) {
final Map<String, TypeInformation<?>> componentInfo = inTypeInfo.getGenericParameters();
final String typeParamName = typeParams[i].toString();
if (!componentInfo.containsKey(typeParamName) || componentInfo.get(typeParamName) == null) {
throw new InvalidTypesException("TypeInformation '" + inTypeInfo.getClass().getSimpleName() +
"' does not supply a mapping of TypeVariable '" + typeParamName + "' to corresponding TypeInformation. " +
"Input type inference can only produce a result with this information. " +
"Please implement method 'TypeInformation.getGenericParameters()' for this.");
}
info = createTypeInfoFromInput(returnTypeVar, factoryHierarchy, actualParams[i], componentInfo.get(typeParamName));
if (info != null) {
break;
}
}
}
}
// the input is a type variable
else if (sameTypeVars(inType, returnTypeVar)) {
return inTypeInfo;
}
else if (inType instanceof TypeVariable) {
Type resolvedInType = materializeTypeVariable(inputTypeHierarchy, (TypeVariable<?>) inType);
if (resolvedInType != inType) {
info = createTypeInfoFromInput(returnTypeVar, inputTypeHierarchy, resolvedInType, inTypeInfo);
}
}
// input is an array
else if (inType instanceof GenericArrayType) {
TypeInformation<?> componentInfo = null;
if (inTypeInfo instanceof BasicArrayTypeInfo) {
componentInfo = ((BasicArrayTypeInfo<?,?>) inTypeInfo).getComponentInfo();
}
else if (inTypeInfo instanceof PrimitiveArrayTypeInfo) {
componentInfo = BasicTypeInfo.getInfoFor(inTypeInfo.getTypeClass().getComponentType());
}
else if (inTypeInfo instanceof ObjectArrayTypeInfo) {
componentInfo = ((ObjectArrayTypeInfo<?,?>) inTypeInfo).getComponentInfo();
}
info = createTypeInfoFromInput(returnTypeVar, inputTypeHierarchy, ((GenericArrayType) inType).getGenericComponentType(), componentInfo);
}
// the input is a tuple
else if (inTypeInfo instanceof TupleTypeInfo && isClassType(inType) && Tuple.class.isAssignableFrom(typeToClass(inType))) {
ParameterizedType tupleBaseClass;
// get tuple from possible tuple subclass
while (!(isClassType(inType) && typeToClass(inType).getSuperclass().equals(Tuple.class))) {
inputTypeHierarchy.add(inType);
inType = typeToClass(inType).getGenericSuperclass();
}
inputTypeHierarchy.add(inType);
// we can assume to be parameterized since we
// already did input validation
tupleBaseClass = (ParameterizedType) inType;
Type[] tupleElements = tupleBaseClass.getActualTypeArguments();
// go thru all tuple elements and search for type variables
for (int i = 0; i < tupleElements.length; i++) {
info = createTypeInfoFromInput(returnTypeVar, inputTypeHierarchy, tupleElements[i], ((TupleTypeInfo<?>) inTypeInfo).getTypeAt(i));
if(info != null) {
break;
}
}
}
// the input is a pojo
else if (inTypeInfo instanceof PojoTypeInfo && isClassType(inType)) {
// build the entire type hierarchy for the pojo
getTypeHierarchy(inputTypeHierarchy, inType, Object.class);
// determine a field containing the type variable
List<Field> fields = getAllDeclaredFields(typeToClass(inType), false);
for (Field field : fields) {
Type fieldType = field.getGenericType();
if (fieldType instanceof TypeVariable && sameTypeVars(returnTypeVar, materializeTypeVariable(inputTypeHierarchy, (TypeVariable<?>) fieldType))) {
return getTypeOfPojoField(inTypeInfo, field);
}
else if (fieldType instanceof ParameterizedType || fieldType instanceof GenericArrayType) {
ArrayList<Type> typeHierarchyWithFieldType = new ArrayList<>(inputTypeHierarchy);
typeHierarchyWithFieldType.add(fieldType);
TypeInformation<?> foundInfo = createTypeInfoFromInput(returnTypeVar, typeHierarchyWithFieldType, fieldType, getTypeOfPojoField(inTypeInfo, field));
if (foundInfo != null) {
return foundInfo;
}
}
}
}
return info;
} | java | @SuppressWarnings({"unchecked", "rawtypes"})
private <IN1> TypeInformation<?> createTypeInfoFromInput(TypeVariable<?> returnTypeVar, ArrayList<Type> inputTypeHierarchy, Type inType, TypeInformation<IN1> inTypeInfo) {
TypeInformation<?> info = null;
// use a factory to find corresponding type information to type variable
final ArrayList<Type> factoryHierarchy = new ArrayList<>(inputTypeHierarchy);
final TypeInfoFactory<?> factory = getClosestFactory(factoryHierarchy, inType);
if (factory != null) {
// the type that defines the factory is last in factory hierarchy
final Type factoryDefiningType = factoryHierarchy.get(factoryHierarchy.size() - 1);
// defining type has generics, the factory need to be asked for a mapping of subtypes to type information
if (factoryDefiningType instanceof ParameterizedType) {
final Type[] typeParams = typeToClass(factoryDefiningType).getTypeParameters();
final Type[] actualParams = ((ParameterizedType) factoryDefiningType).getActualTypeArguments();
// go thru all elements and search for type variables
for (int i = 0; i < actualParams.length; i++) {
final Map<String, TypeInformation<?>> componentInfo = inTypeInfo.getGenericParameters();
final String typeParamName = typeParams[i].toString();
if (!componentInfo.containsKey(typeParamName) || componentInfo.get(typeParamName) == null) {
throw new InvalidTypesException("TypeInformation '" + inTypeInfo.getClass().getSimpleName() +
"' does not supply a mapping of TypeVariable '" + typeParamName + "' to corresponding TypeInformation. " +
"Input type inference can only produce a result with this information. " +
"Please implement method 'TypeInformation.getGenericParameters()' for this.");
}
info = createTypeInfoFromInput(returnTypeVar, factoryHierarchy, actualParams[i], componentInfo.get(typeParamName));
if (info != null) {
break;
}
}
}
}
// the input is a type variable
else if (sameTypeVars(inType, returnTypeVar)) {
return inTypeInfo;
}
else if (inType instanceof TypeVariable) {
Type resolvedInType = materializeTypeVariable(inputTypeHierarchy, (TypeVariable<?>) inType);
if (resolvedInType != inType) {
info = createTypeInfoFromInput(returnTypeVar, inputTypeHierarchy, resolvedInType, inTypeInfo);
}
}
// input is an array
else if (inType instanceof GenericArrayType) {
TypeInformation<?> componentInfo = null;
if (inTypeInfo instanceof BasicArrayTypeInfo) {
componentInfo = ((BasicArrayTypeInfo<?,?>) inTypeInfo).getComponentInfo();
}
else if (inTypeInfo instanceof PrimitiveArrayTypeInfo) {
componentInfo = BasicTypeInfo.getInfoFor(inTypeInfo.getTypeClass().getComponentType());
}
else if (inTypeInfo instanceof ObjectArrayTypeInfo) {
componentInfo = ((ObjectArrayTypeInfo<?,?>) inTypeInfo).getComponentInfo();
}
info = createTypeInfoFromInput(returnTypeVar, inputTypeHierarchy, ((GenericArrayType) inType).getGenericComponentType(), componentInfo);
}
// the input is a tuple
else if (inTypeInfo instanceof TupleTypeInfo && isClassType(inType) && Tuple.class.isAssignableFrom(typeToClass(inType))) {
ParameterizedType tupleBaseClass;
// get tuple from possible tuple subclass
while (!(isClassType(inType) && typeToClass(inType).getSuperclass().equals(Tuple.class))) {
inputTypeHierarchy.add(inType);
inType = typeToClass(inType).getGenericSuperclass();
}
inputTypeHierarchy.add(inType);
// we can assume to be parameterized since we
// already did input validation
tupleBaseClass = (ParameterizedType) inType;
Type[] tupleElements = tupleBaseClass.getActualTypeArguments();
// go thru all tuple elements and search for type variables
for (int i = 0; i < tupleElements.length; i++) {
info = createTypeInfoFromInput(returnTypeVar, inputTypeHierarchy, tupleElements[i], ((TupleTypeInfo<?>) inTypeInfo).getTypeAt(i));
if(info != null) {
break;
}
}
}
// the input is a pojo
else if (inTypeInfo instanceof PojoTypeInfo && isClassType(inType)) {
// build the entire type hierarchy for the pojo
getTypeHierarchy(inputTypeHierarchy, inType, Object.class);
// determine a field containing the type variable
List<Field> fields = getAllDeclaredFields(typeToClass(inType), false);
for (Field field : fields) {
Type fieldType = field.getGenericType();
if (fieldType instanceof TypeVariable && sameTypeVars(returnTypeVar, materializeTypeVariable(inputTypeHierarchy, (TypeVariable<?>) fieldType))) {
return getTypeOfPojoField(inTypeInfo, field);
}
else if (fieldType instanceof ParameterizedType || fieldType instanceof GenericArrayType) {
ArrayList<Type> typeHierarchyWithFieldType = new ArrayList<>(inputTypeHierarchy);
typeHierarchyWithFieldType.add(fieldType);
TypeInformation<?> foundInfo = createTypeInfoFromInput(returnTypeVar, typeHierarchyWithFieldType, fieldType, getTypeOfPojoField(inTypeInfo, field));
if (foundInfo != null) {
return foundInfo;
}
}
}
}
return info;
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spring-projects/spring-boot | spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/health/ReactiveHealthIndicatorRegistryFactory.java | ReactiveHealthIndicatorRegistryFactory.createReactiveHealthIndicatorRegistry | public ReactiveHealthIndicatorRegistry createReactiveHealthIndicatorRegistry(
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Map<String, HealthIndicator> healthIndicators) {
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} | java | public ReactiveHealthIndicatorRegistry createReactiveHealthIndicatorRegistry(
Map<String, ReactiveHealthIndicator> reactiveHealthIndicators,
Map<String, HealthIndicator> healthIndicators) {
Assert.notNull(reactiveHealthIndicators,
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/convert/Convert.java | Convert.convertTime | public static long convertTime(long sourceDuration, TimeUnit sourceUnit, TimeUnit destUnit) {
Assert.notNull(sourceUnit, "sourceUnit is null !");
Assert.notNull(destUnit, "destUnit is null !");
return destUnit.convert(sourceDuration, sourceUnit);
} | java | public static long convertTime(long sourceDuration, TimeUnit sourceUnit, TimeUnit destUnit) {
Assert.notNull(sourceUnit, "sourceUnit is null !");
Assert.notNull(destUnit, "destUnit is null !");
return destUnit.convert(sourceDuration, sourceUnit);
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/codec/BCD.java | BCD.ascToBcd | public static byte[] ascToBcd(byte[] ascii, int ascLength) {
byte[] bcd = new byte[ascLength / 2];
int j = 0;
for (int i = 0; i < (ascLength + 1) / 2; i++) {
bcd[i] = ascToBcd(ascii[j++]);
bcd[i] = (byte) (((j >= ascLength) ? 0x00 : ascToBcd(ascii[j++])) + (bcd[i] << 4));
}
return bcd;
} | java | public static byte[] ascToBcd(byte[] ascii, int ascLength) {
byte[] bcd = new byte[ascLength / 2];
int j = 0;
for (int i = 0; i < (ascLength + 1) / 2; i++) {
bcd[i] = ascToBcd(ascii[j++]);
bcd[i] = (byte) (((j >= ascLength) ? 0x00 : ascToBcd(ascii[j++])) + (bcd[i] << 4));
}
return bcd;
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netty/netty | codec-http/src/main/java/io/netty/handler/codec/http/HttpResponseStatus.java | HttpResponseStatus.parseLine | public static HttpResponseStatus parseLine(String line) {
try {
int space = line.indexOf(' ');
return space == -1 ? valueOf(parseInt(line)) :
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} | java | public static HttpResponseStatus parseLine(String line) {
try {
int space = line.indexOf(' ');
return space == -1 ? valueOf(parseInt(line)) :
valueOf(parseInt(line.substring(0, space)), line.substring(space + 1));
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throw new IllegalArgumentException("malformed status line: " + line, e);
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/date/DateUtil.java | DateUtil.parseDate | public static DateTime parseDate(String dateString) {
dateString = normalize(dateString);
return parse(dateString, DatePattern.NORM_DATE_FORMAT);
} | java | public static DateTime parseDate(String dateString) {
dateString = normalize(dateString);
return parse(dateString, DatePattern.NORM_DATE_FORMAT);
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spring-projects/spring-boot | spring-boot-project/spring-boot-devtools/src/main/java/org/springframework/boot/devtools/livereload/ConnectionInputStream.java | ConnectionInputStream.readFully | public void readFully(byte[] buffer, int offset, int length) throws IOException {
while (length > 0) {
int amountRead = checkedRead(buffer, offset, length);
offset += amountRead;
length -= amountRead;
}
} | java | public void readFully(byte[] buffer, int offset, int length) throws IOException {
while (length > 0) {
int amountRead = checkedRead(buffer, offset, length);
offset += amountRead;
length -= amountRead;
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/net/NetUtil.java | NetUtil.getNetworkInterfaces | public static Collection<NetworkInterface> getNetworkInterfaces() {
Enumeration<NetworkInterface> networkInterfaces = null;
try {
networkInterfaces = NetworkInterface.getNetworkInterfaces();
} catch (SocketException e) {
return null;
}
return CollectionUtil.addAll(new ArrayList<NetworkInterface>(), networkInterfaces);
} | java | public static Collection<NetworkInterface> getNetworkInterfaces() {
Enumeration<NetworkInterface> networkInterfaces = null;
try {
networkInterfaces = NetworkInterface.getNetworkInterfaces();
} catch (SocketException e) {
return null;
}
return CollectionUtil.addAll(new ArrayList<NetworkInterface>(), networkInterfaces);
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spring-projects/spring-boot | spring-boot-project/spring-boot/src/main/java/org/springframework/boot/task/TaskSchedulerBuilder.java | TaskSchedulerBuilder.threadNamePrefix | public TaskSchedulerBuilder threadNamePrefix(String threadNamePrefix) {
return new TaskSchedulerBuilder(this.poolSize, this.awaitTermination,
this.awaitTerminationPeriod, threadNamePrefix, this.customizers);
} | java | public TaskSchedulerBuilder threadNamePrefix(String threadNamePrefix) {
return new TaskSchedulerBuilder(this.poolSize, this.awaitTermination,
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SeleniumHQ/selenium | java/client/src/org/openqa/selenium/interactions/Actions.java | Actions.dragAndDropBy | public Actions dragAndDropBy(WebElement source, int xOffset, int yOffset) {
if (isBuildingActions()) {
action.addAction(new ClickAndHoldAction(jsonMouse, (Locatable) source));
action.addAction(new MoveToOffsetAction(jsonMouse, null, xOffset, yOffset));
action.addAction(new ButtonReleaseAction(jsonMouse, null));
}
return moveInTicks(source, 0, 0)
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.tick(defaultMouse.createPointerMove(Duration.ofMillis(250), Origin.pointer(), xOffset, yOffset))
.tick(defaultMouse.createPointerUp(LEFT.asArg()));
} | java | public Actions dragAndDropBy(WebElement source, int xOffset, int yOffset) {
if (isBuildingActions()) {
action.addAction(new ClickAndHoldAction(jsonMouse, (Locatable) source));
action.addAction(new MoveToOffsetAction(jsonMouse, null, xOffset, yOffset));
action.addAction(new ButtonReleaseAction(jsonMouse, null));
}
return moveInTicks(source, 0, 0)
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.tick(defaultMouse.createPointerMove(Duration.ofMillis(250), Origin.pointer(), xOffset, yOffset))
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looly/hutool | hutool-extra/src/main/java/cn/hutool/extra/servlet/ServletUtil.java | ServletUtil.write | public static void write(HttpServletResponse response, File file) {
final String fileName = file.getName();
final String contentType = ObjectUtil.defaultIfNull(FileUtil.getMimeType(fileName), "application/octet-stream");
BufferedInputStream in = null;
try {
in = FileUtil.getInputStream(file);
write(response, in, contentType, fileName);
} finally {
IoUtil.close(in);
}
} | java | public static void write(HttpServletResponse response, File file) {
final String fileName = file.getName();
final String contentType = ObjectUtil.defaultIfNull(FileUtil.getMimeType(fileName), "application/octet-stream");
BufferedInputStream in = null;
try {
in = FileUtil.getInputStream(file);
write(response, in, contentType, fileName);
} finally {
IoUtil.close(in);
}
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@param response 响应对象{@link HttpServletResponse}
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/state/StateUtil.java | StateUtil.bestEffortDiscardAllStateObjects | public static void bestEffortDiscardAllStateObjects(
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} | java | public static void bestEffortDiscardAllStateObjects(
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LambdaUtil.applyToAllWhileSuppressingExceptions(handlesToDiscard, StateObject::discardState);
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spring-projects/spring-boot | spring-boot-project/spring-boot/src/main/java/org/springframework/boot/orm/jpa/hibernate/SpringPhysicalNamingStrategy.java | SpringPhysicalNamingStrategy.getIdentifier | protected Identifier getIdentifier(String name, boolean quoted,
JdbcEnvironment jdbcEnvironment) {
if (isCaseInsensitive(jdbcEnvironment)) {
name = name.toLowerCase(Locale.ROOT);
}
return new Identifier(name, quoted);
} | java | protected Identifier getIdentifier(String name, boolean quoted,
JdbcEnvironment jdbcEnvironment) {
if (isCaseInsensitive(jdbcEnvironment)) {
name = name.toLowerCase(Locale.ROOT);
}
return new Identifier(name, quoted);
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apache/flink | flink-java/src/main/java/org/apache/flink/api/java/operators/SortedGrouping.java | SortedGrouping.sortGroup | public SortedGrouping<T> sortGroup(int field, Order order) {
if (groupSortSelectorFunctionKey != null) {
throw new InvalidProgramException("Chaining sortGroup with KeySelector sorting is not supported");
}
if (!Keys.ExpressionKeys.isSortKey(field, inputDataSet.getType())) {
throw new InvalidProgramException("Selected sort key is not a sortable type");
}
ExpressionKeys<T> ek = new ExpressionKeys<>(field, inputDataSet.getType());
addSortGroupInternal(ek, order);
return this;
} | java | public SortedGrouping<T> sortGroup(int field, Order order) {
if (groupSortSelectorFunctionKey != null) {
throw new InvalidProgramException("Chaining sortGroup with KeySelector sorting is not supported");
}
if (!Keys.ExpressionKeys.isSortKey(field, inputDataSet.getType())) {
throw new InvalidProgramException("Selected sort key is not a sortable type");
}
ExpressionKeys<T> ek = new ExpressionKeys<>(field, inputDataSet.getType());
addSortGroupInternal(ek, order);
return this;
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/collection/MDAG/MDAGMap.java | MDAGMap.commonPrefixSearchWithValue | public LinkedList<Entry<String, V>> commonPrefixSearchWithValue(String key)
{
return commonPrefixSearchWithValue(key.toCharArray(), 0);
} | java | public LinkedList<Entry<String, V>> commonPrefixSearchWithValue(String key)
{
return commonPrefixSearchWithValue(key.toCharArray(), 0);
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/io/FileUtil.java | FileUtil.loopFiles | public static List<File> loopFiles(File file, FileFilter fileFilter) {
List<File> fileList = new ArrayList<File>();
if (null == file) {
return fileList;
} else if (false == file.exists()) {
return fileList;
}
if (file.isDirectory()) {
final File[] subFiles = file.listFiles();
if (ArrayUtil.isNotEmpty(subFiles)) {
for (File tmp : subFiles) {
fileList.addAll(loopFiles(tmp, fileFilter));
}
}
} else {
if (null == fileFilter || fileFilter.accept(file)) {
fileList.add(file);
}
}
return fileList;
} | java | public static List<File> loopFiles(File file, FileFilter fileFilter) {
List<File> fileList = new ArrayList<File>();
if (null == file) {
return fileList;
} else if (false == file.exists()) {
return fileList;
}
if (file.isDirectory()) {
final File[] subFiles = file.listFiles();
if (ArrayUtil.isNotEmpty(subFiles)) {
for (File tmp : subFiles) {
fileList.addAll(loopFiles(tmp, fileFilter));
}
}
} else {
if (null == fileFilter || fileFilter.accept(file)) {
fileList.add(file);
}
}
return fileList;
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] | bbd74eda4c7e8a81fe7a991fa6c2276eec062e6a | https://github.com/looly/hutool/blob/bbd74eda4c7e8a81fe7a991fa6c2276eec062e6a/hutool-core/src/main/java/cn/hutool/core/io/FileUtil.java#L199-L221 | train | Returns a list of files that match the given filter. | [
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/model/perceptron/PerceptronClassifier.java | PerceptronClassifier.predict | public String predict(String text)
{
int y = model.decode(extractFeature(text, model.featureMap));
if (y == -1)
y = 0;
return model.tagSet().stringOf(y);
} | java | public String predict(String text)
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int y = model.decode(extractFeature(text, model.featureMap));
if (y == -1)
y = 0;
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looly/hutool | hutool-db/src/main/java/cn/hutool/db/nosql/redis/RedisDS.java | RedisDS.setStr | public String setStr(String key, String value) {
try (Jedis jedis = getJedis()) {
return jedis.set(key, value);
}
} | java | public String setStr(String key, String value) {
try (Jedis jedis = getJedis()) {
return jedis.set(key, value);
}
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@param key 键
@param value 值
@return 状态码 | [
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/io/disk/iomanager/ChannelWriterOutputView.java | ChannelWriterOutputView.close | public List<MemorySegment> close() throws IOException
{
// send off set last segment
writeSegment(getCurrentSegment(), getCurrentPositionInSegment(), true);
clear();
// close the writer and gather all segments
final LinkedBlockingQueue<MemorySegment> queue = this.writer.getReturnQueue();
this.writer.close();
// re-collect all memory segments
ArrayList<MemorySegment> list = new ArrayList<MemorySegment>(this.numSegments);
for (int i = 0; i < this.numSegments; i++) {
final MemorySegment m = queue.poll();
if (m == null) {
// we get null if the queue is empty. that should not be the case if the reader was properly closed.
throw new RuntimeException("ChannelWriterOutputView: MemorySegments have been taken from return queue by different actor.");
}
list.add(m);
}
return list;
} | java | public List<MemorySegment> close() throws IOException
{
// send off set last segment
writeSegment(getCurrentSegment(), getCurrentPositionInSegment(), true);
clear();
// close the writer and gather all segments
final LinkedBlockingQueue<MemorySegment> queue = this.writer.getReturnQueue();
this.writer.close();
// re-collect all memory segments
ArrayList<MemorySegment> list = new ArrayList<MemorySegment>(this.numSegments);
for (int i = 0; i < this.numSegments; i++) {
final MemorySegment m = queue.poll();
if (m == null) {
// we get null if the queue is empty. that should not be the case if the reader was properly closed.
throw new RuntimeException("ChannelWriterOutputView: MemorySegments have been taken from return queue by different actor.");
}
list.add(m);
}
return list;
} | [
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spring-projects/spring-boot | spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/context/properties/ConfigurationPropertiesReportEndpoint.java | ConfigurationPropertiesReportEndpoint.extractPrefix | private String extractPrefix(ApplicationContext context,
ConfigurationBeanFactoryMetadata beanFactoryMetaData, String beanName) {
ConfigurationProperties annotation = context.findAnnotationOnBean(beanName,
ConfigurationProperties.class);
if (beanFactoryMetaData != null) {
ConfigurationProperties override = beanFactoryMetaData
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if (override != null) {
// The @Bean-level @ConfigurationProperties overrides the one at type
// level when binding. Arguably we should render them both, but this one
// might be the most relevant for a starting point.
annotation = override;
}
}
return annotation.prefix();
} | java | private String extractPrefix(ApplicationContext context,
ConfigurationBeanFactoryMetadata beanFactoryMetaData, String beanName) {
ConfigurationProperties annotation = context.findAnnotationOnBean(beanName,
ConfigurationProperties.class);
if (beanFactoryMetaData != null) {
ConfigurationProperties override = beanFactoryMetaData
.findFactoryAnnotation(beanName, ConfigurationProperties.class);
if (override != null) {
// The @Bean-level @ConfigurationProperties overrides the one at type
// level when binding. Arguably we should render them both, but this one
// might be the most relevant for a starting point.
annotation = override;
}
}
return annotation.prefix();
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apache/flink | flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/runtime/hashtable/BinaryHashBucketArea.java | BinaryHashBucketArea.findFirstSameBuildRow | private boolean findFirstSameBuildRow(
MemorySegment bucket,
int searchHashCode,
int bucketInSegmentOffset,
BinaryRow buildRowToInsert) {
int posInSegment = bucketInSegmentOffset + BUCKET_HEADER_LENGTH;
int countInBucket = bucket.getShort(bucketInSegmentOffset + HEADER_COUNT_OFFSET);
int numInBucket = 0;
RandomAccessInputView view = partition.getBuildStateInputView();
while (countInBucket != 0) {
while (numInBucket < countInBucket) {
final int thisCode = bucket.getInt(posInSegment);
posInSegment += HASH_CODE_LEN;
if (thisCode == searchHashCode) {
final int pointer = bucket.getInt(bucketInSegmentOffset +
BUCKET_POINTER_START_OFFSET + (numInBucket * POINTER_LEN));
numInBucket++;
try {
view.setReadPosition(pointer);
BinaryRow row = table.binaryBuildSideSerializer.mapFromPages(table.reuseBuildRow, view);
if (buildRowToInsert.equals(row)) {
return true;
}
} catch (IOException e) {
throw new RuntimeException("Error deserializing key or value from the hashtable: " +
e.getMessage(), e);
}
} else {
numInBucket++;
}
}
// this segment is done. check if there is another chained bucket
final int forwardPointer = bucket.getInt(bucketInSegmentOffset + HEADER_FORWARD_OFFSET);
if (forwardPointer == BUCKET_FORWARD_POINTER_NOT_SET) {
return false;
}
final int overflowSegIndex = forwardPointer >>> table.segmentSizeBits;
bucket = overflowSegments[overflowSegIndex];
bucketInSegmentOffset = forwardPointer & table.segmentSizeMask;
countInBucket = bucket.getShort(bucketInSegmentOffset + HEADER_COUNT_OFFSET);
posInSegment = bucketInSegmentOffset + BUCKET_HEADER_LENGTH;
numInBucket = 0;
}
return false;
} | java | private boolean findFirstSameBuildRow(
MemorySegment bucket,
int searchHashCode,
int bucketInSegmentOffset,
BinaryRow buildRowToInsert) {
int posInSegment = bucketInSegmentOffset + BUCKET_HEADER_LENGTH;
int countInBucket = bucket.getShort(bucketInSegmentOffset + HEADER_COUNT_OFFSET);
int numInBucket = 0;
RandomAccessInputView view = partition.getBuildStateInputView();
while (countInBucket != 0) {
while (numInBucket < countInBucket) {
final int thisCode = bucket.getInt(posInSegment);
posInSegment += HASH_CODE_LEN;
if (thisCode == searchHashCode) {
final int pointer = bucket.getInt(bucketInSegmentOffset +
BUCKET_POINTER_START_OFFSET + (numInBucket * POINTER_LEN));
numInBucket++;
try {
view.setReadPosition(pointer);
BinaryRow row = table.binaryBuildSideSerializer.mapFromPages(table.reuseBuildRow, view);
if (buildRowToInsert.equals(row)) {
return true;
}
} catch (IOException e) {
throw new RuntimeException("Error deserializing key or value from the hashtable: " +
e.getMessage(), e);
}
} else {
numInBucket++;
}
}
// this segment is done. check if there is another chained bucket
final int forwardPointer = bucket.getInt(bucketInSegmentOffset + HEADER_FORWARD_OFFSET);
if (forwardPointer == BUCKET_FORWARD_POINTER_NOT_SET) {
return false;
}
final int overflowSegIndex = forwardPointer >>> table.segmentSizeBits;
bucket = overflowSegments[overflowSegIndex];
bucketInSegmentOffset = forwardPointer & table.segmentSizeMask;
countInBucket = bucket.getShort(bucketInSegmentOffset + HEADER_COUNT_OFFSET);
posInSegment = bucketInSegmentOffset + BUCKET_HEADER_LENGTH;
numInBucket = 0;
}
return false;
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looly/hutool | hutool-cron/src/main/java/cn/hutool/cron/CronUtil.java | CronUtil.schedule | public static String schedule(String schedulingPattern, Runnable task) {
return scheduler.schedule(schedulingPattern, task);
} | java | public static String schedule(String schedulingPattern, Runnable task) {
return scheduler.schedule(schedulingPattern, task);
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looly/hutool | hutool-crypto/src/main/java/cn/hutool/crypto/SecureUtil.java | SecureUtil.createCipher | public static Cipher createCipher(String algorithm) {
final Provider provider = GlobalBouncyCastleProvider.INSTANCE.getProvider();
Cipher cipher;
try {
cipher = (null == provider) ? Cipher.getInstance(algorithm) : Cipher.getInstance(algorithm, provider);
} catch (Exception e) {
throw new CryptoException(e);
}
return cipher;
} | java | public static Cipher createCipher(String algorithm) {
final Provider provider = GlobalBouncyCastleProvider.INSTANCE.getProvider();
Cipher cipher;
try {
cipher = (null == provider) ? Cipher.getInstance(algorithm) : Cipher.getInstance(algorithm, provider);
} catch (Exception e) {
throw new CryptoException(e);
}
return cipher;
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/executiongraph/ExecutionVertex.java | ExecutionVertex.getPreferredLocationsBasedOnInputs | public Collection<CompletableFuture<TaskManagerLocation>> getPreferredLocationsBasedOnInputs() {
// otherwise, base the preferred locations on the input connections
if (inputEdges == null) {
return Collections.emptySet();
}
else {
Set<CompletableFuture<TaskManagerLocation>> locations = new HashSet<>(getTotalNumberOfParallelSubtasks());
Set<CompletableFuture<TaskManagerLocation>> inputLocations = new HashSet<>(getTotalNumberOfParallelSubtasks());
// go over all inputs
for (int i = 0; i < inputEdges.length; i++) {
inputLocations.clear();
ExecutionEdge[] sources = inputEdges[i];
if (sources != null) {
// go over all input sources
for (int k = 0; k < sources.length; k++) {
// look-up assigned slot of input source
CompletableFuture<TaskManagerLocation> locationFuture = sources[k].getSource().getProducer().getCurrentTaskManagerLocationFuture();
// add input location
inputLocations.add(locationFuture);
// inputs which have too many distinct sources are not considered
if (inputLocations.size() > MAX_DISTINCT_LOCATIONS_TO_CONSIDER) {
inputLocations.clear();
break;
}
}
}
// keep the locations of the input with the least preferred locations
if (locations.isEmpty() || // nothing assigned yet
(!inputLocations.isEmpty() && inputLocations.size() < locations.size())) {
// current input has fewer preferred locations
locations.clear();
locations.addAll(inputLocations);
}
}
return locations.isEmpty() ? Collections.emptyList() : locations;
}
} | java | public Collection<CompletableFuture<TaskManagerLocation>> getPreferredLocationsBasedOnInputs() {
// otherwise, base the preferred locations on the input connections
if (inputEdges == null) {
return Collections.emptySet();
}
else {
Set<CompletableFuture<TaskManagerLocation>> locations = new HashSet<>(getTotalNumberOfParallelSubtasks());
Set<CompletableFuture<TaskManagerLocation>> inputLocations = new HashSet<>(getTotalNumberOfParallelSubtasks());
// go over all inputs
for (int i = 0; i < inputEdges.length; i++) {
inputLocations.clear();
ExecutionEdge[] sources = inputEdges[i];
if (sources != null) {
// go over all input sources
for (int k = 0; k < sources.length; k++) {
// look-up assigned slot of input source
CompletableFuture<TaskManagerLocation> locationFuture = sources[k].getSource().getProducer().getCurrentTaskManagerLocationFuture();
// add input location
inputLocations.add(locationFuture);
// inputs which have too many distinct sources are not considered
if (inputLocations.size() > MAX_DISTINCT_LOCATIONS_TO_CONSIDER) {
inputLocations.clear();
break;
}
}
}
// keep the locations of the input with the least preferred locations
if (locations.isEmpty() || // nothing assigned yet
(!inputLocations.isEmpty() && inputLocations.size() < locations.size())) {
// current input has fewer preferred locations
locations.clear();
locations.addAll(inputLocations);
}
}
return locations.isEmpty() ? Collections.emptyList() : locations;
}
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apache/flink | flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/runtime/sort/BinaryIndexedSortable.java | BinaryIndexedSortable.writeIndexAndNormalizedKey | protected void writeIndexAndNormalizedKey(BaseRow record, long currOffset) {
// add the pointer and the normalized key
this.currentSortIndexSegment.putLong(this.currentSortIndexOffset, currOffset);
if (this.numKeyBytes != 0) {
normalizedKeyComputer.putKey(record, this.currentSortIndexSegment, this.currentSortIndexOffset + OFFSET_LEN);
}
this.currentSortIndexOffset += this.indexEntrySize;
this.numRecords++;
} | java | protected void writeIndexAndNormalizedKey(BaseRow record, long currOffset) {
// add the pointer and the normalized key
this.currentSortIndexSegment.putLong(this.currentSortIndexOffset, currOffset);
if (this.numKeyBytes != 0) {
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this.currentSortIndexOffset += this.indexEntrySize;
this.numRecords++;
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apache/flink | flink-examples/flink-examples-streaming/src/main/java/org/apache/flink/streaming/examples/ml/IncrementalLearningSkeleton.java | IncrementalLearningSkeleton.main | public static void main(String[] args) throws Exception {
// Checking input parameters
final ParameterTool params = ParameterTool.fromArgs(args);
StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();
env.setStreamTimeCharacteristic(TimeCharacteristic.EventTime);
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.apply(new PartialModelBuilder());
// use partial model for newData
DataStream<Integer> prediction = newData.connect(model).map(new Predictor());
// emit result
if (params.has("output")) {
prediction.writeAsText(params.get("output"));
} else {
System.out.println("Printing result to stdout. Use --output to specify output path.");
prediction.print();
}
// execute program
env.execute("Streaming Incremental Learning");
} | java | public static void main(String[] args) throws Exception {
// Checking input parameters
final ParameterTool params = ParameterTool.fromArgs(args);
StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();
env.setStreamTimeCharacteristic(TimeCharacteristic.EventTime);
DataStream<Integer> trainingData = env.addSource(new FiniteTrainingDataSource());
DataStream<Integer> newData = env.addSource(new FiniteNewDataSource());
// build new model on every second of new data
DataStream<Double[]> model = trainingData
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.timeWindowAll(Time.of(5000, TimeUnit.MILLISECONDS))
.apply(new PartialModelBuilder());
// use partial model for newData
DataStream<Integer> prediction = newData.connect(model).map(new Predictor());
// emit result
if (params.has("output")) {
prediction.writeAsText(params.get("output"));
} else {
System.out.println("Printing result to stdout. Use --output to specify output path.");
prediction.print();
}
// execute program
env.execute("Streaming Incremental Learning");
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looly/hutool | hutool-extra/src/main/java/cn/hutool/extra/qrcode/QrCodeUtil.java | QrCodeUtil.generatePng | public static byte[] generatePng(String content, QrConfig config) {
final ByteArrayOutputStream out = new ByteArrayOutputStream();
generate(content, config, ImgUtil.IMAGE_TYPE_PNG, out);
return out.toByteArray();
} | java | public static byte[] generatePng(String content, QrConfig config) {
final ByteArrayOutputStream out = new ByteArrayOutputStream();
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/io/disk/iomanager/IOManagerAsync.java | IOManagerAsync.shutdown | @Override
public void shutdown() {
// mark shut down and exit if it already was shut down
if (!isShutdown.compareAndSet(false, true)) {
return;
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try {
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catch (Throwable t) {
LOG.error("Error while shutting down IO Manager reader thread.", t);
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}
try {
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for (ReaderThread rt : readers) {
rt.join();
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catch (InterruptedException iex) {
// ignore this on shutdown
}
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finally {
// make sure we call the super implementation in any case and at the last point,
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super.shutdown();
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} | java | @Override
public void shutdown() {
// mark shut down and exit if it already was shut down
if (!isShutdown.compareAndSet(false, true)) {
return;
}
// Remove shutdown hook to prevent resource leaks
ShutdownHookUtil.removeShutdownHook(shutdownHook, getClass().getSimpleName(), LOG);
try {
if (LOG.isDebugEnabled()) {
LOG.debug("Shutting down I/O manager.");
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// close writing and reading threads with best effort and log problems
// first notify all to close, then wait until all are closed
for (WriterThread wt : writers) {
try {
wt.shutdown();
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catch (Throwable t) {
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for (ReaderThread rt : readers) {
try {
rt.shutdown();
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catch (Throwable t) {
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}
}
try {
for (WriterThread wt : writers) {
wt.join();
}
for (ReaderThread rt : readers) {
rt.join();
}
}
catch (InterruptedException iex) {
// ignore this on shutdown
}
}
finally {
// make sure we call the super implementation in any case and at the last point,
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super.shutdown();
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apache/flink | flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/util/SegmentsUtil.java | SegmentsUtil.bitUnSet | public static void bitUnSet(MemorySegment segment, int baseOffset, int index) {
int offset = baseOffset + ((index & BIT_BYTE_POSITION_MASK) >>> 3);
byte current = segment.get(offset);
current &= ~(1 << (index & BIT_BYTE_INDEX_MASK));
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} | java | public static void bitUnSet(MemorySegment segment, int baseOffset, int index) {
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apache/flink | flink-core/src/main/java/org/apache/flink/api/common/operators/SingleInputSemanticProperties.java | SingleInputSemanticProperties.addReadFields | public void addReadFields(FieldSet readFields) {
if (this.readFields == null) {
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} | java | public void addReadFields(FieldSet readFields) {
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networknt/light-4j | handler/src/main/java/com/networknt/handler/Handler.java | Handler.initChains | static void initChains() {
if (config != null && config.getChains() != null) {
// add the chains to the handler list by id list.
for (String chainName : config.getChains().keySet()) {
List<String> chain = config.getChains().get(chainName);
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handlerChain.add(chainItem);
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handlerListById.put(chainName, handlerChain);
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}
} | java | static void initChains() {
if (config != null && config.getChains() != null) {
// add the chains to the handler list by id list.
for (String chainName : config.getChains().keySet()) {
List<String> chain = config.getChains().get(chainName);
List<HttpHandler> handlerChain = new ArrayList<>();
for (String chainItemName : chain) {
HttpHandler chainItem = handlers.get(chainItemName);
if (chainItem == null)
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handlerChain.add(chainItem);
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apache/spark | sql/hive-thriftserver/src/main/java/org/apache/hive/service/cli/CLIService.java | CLIService.fetchResults | @Override
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apache/spark | sql/hive-thriftserver/src/main/java/org/apache/hive/service/cli/CLIService.java | CLIService.getTables | @Override
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public OperationHandle getTables(SessionHandle sessionHandle,
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looly/hutool | hutool-json/src/main/java/cn/hutool/json/JSONTokener.java | JSONTokener.toJSONArray | public JSONArray toJSONArray() {
JSONArray jsonArray = new JSONArray();
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}
}
return jsonArray;
} | java | public JSONArray toJSONArray() {
JSONArray jsonArray = new JSONArray();
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if (this.nextClean() != ']') {
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apache/flink | flink-core/src/main/java/org/apache/flink/api/common/typeutils/TypeSerializerSnapshotSerializationUtil.java | TypeSerializerSnapshotSerializationUtil.writeSerializerSnapshot | public static <T> void writeSerializerSnapshot(
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/io/network/netty/CreditBasedPartitionRequestClientHandler.java | CreditBasedPartitionRequestClientHandler.checkError | private void checkError() throws IOException {
final Throwable t = channelError.get();
if (t != null) {
if (t instanceof IOException) {
throw (IOException) t;
} else {
throw new IOException("There has been an error in the channel.", t);
}
}
} | java | private void checkError() throws IOException {
final Throwable t = channelError.get();
if (t != null) {
if (t instanceof IOException) {
throw (IOException) t;
} else {
throw new IOException("There has been an error in the channel.", t);
}
}
} | [
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apache/flink | flink-libraries/flink-cep/src/main/java/org/apache/flink/cep/nfa/NFA.java | NFA.computeNextStates | private Collection<ComputationState> computeNextStates(
final SharedBufferAccessor<T> sharedBufferAccessor,
final ComputationState computationState,
final EventWrapper event,
final TimerService timerService) throws Exception {
final ConditionContext context = new ConditionContext(
sharedBufferAccessor,
computationState,
timerService,
event.getTimestamp());
final OutgoingEdges<T> outgoingEdges = createDecisionGraph(context, computationState, event.getEvent());
// Create the computing version based on the previously computed edges
// We need to defer the creation of computation states until we know how many edges start
// at this computation state so that we can assign proper version
final List<StateTransition<T>> edges = outgoingEdges.getEdges();
int takeBranchesToVisit = Math.max(0, outgoingEdges.getTotalTakeBranches() - 1);
int ignoreBranchesToVisit = outgoingEdges.getTotalIgnoreBranches();
int totalTakeToSkip = Math.max(0, outgoingEdges.getTotalTakeBranches() - 1);
final List<ComputationState> resultingComputationStates = new ArrayList<>();
for (StateTransition<T> edge : edges) {
switch (edge.getAction()) {
case IGNORE: {
if (!isStartState(computationState)) {
final DeweyNumber version;
if (isEquivalentState(edge.getTargetState(), getState(computationState))) {
//Stay in the same state (it can be either looping one or singleton)
final int toIncrease = calculateIncreasingSelfState(
outgoingEdges.getTotalIgnoreBranches(),
outgoingEdges.getTotalTakeBranches());
version = computationState.getVersion().increase(toIncrease);
} else {
//IGNORE after PROCEED
version = computationState.getVersion()
.increase(totalTakeToSkip + ignoreBranchesToVisit)
.addStage();
ignoreBranchesToVisit--;
}
addComputationState(
sharedBufferAccessor,
resultingComputationStates,
edge.getTargetState(),
computationState.getPreviousBufferEntry(),
version,
computationState.getStartTimestamp(),
computationState.getStartEventID()
);
}
}
break;
case TAKE:
final State<T> nextState = edge.getTargetState();
final State<T> currentState = edge.getSourceState();
final NodeId previousEntry = computationState.getPreviousBufferEntry();
final DeweyNumber currentVersion = computationState.getVersion().increase(takeBranchesToVisit);
final DeweyNumber nextVersion = new DeweyNumber(currentVersion).addStage();
takeBranchesToVisit--;
final NodeId newEntry = sharedBufferAccessor.put(
currentState.getName(),
event.getEventId(),
previousEntry,
currentVersion);
final long startTimestamp;
final EventId startEventId;
if (isStartState(computationState)) {
startTimestamp = event.getTimestamp();
startEventId = event.getEventId();
} else {
startTimestamp = computationState.getStartTimestamp();
startEventId = computationState.getStartEventID();
}
addComputationState(
sharedBufferAccessor,
resultingComputationStates,
nextState,
newEntry,
nextVersion,
startTimestamp,
startEventId);
//check if newly created state is optional (have a PROCEED path to Final state)
final State<T> finalState = findFinalStateAfterProceed(context, nextState, event.getEvent());
if (finalState != null) {
addComputationState(
sharedBufferAccessor,
resultingComputationStates,
finalState,
newEntry,
nextVersion,
startTimestamp,
startEventId);
}
break;
}
}
if (isStartState(computationState)) {
int totalBranches = calculateIncreasingSelfState(
outgoingEdges.getTotalIgnoreBranches(),
outgoingEdges.getTotalTakeBranches());
DeweyNumber startVersion = computationState.getVersion().increase(totalBranches);
ComputationState startState = ComputationState.createStartState(computationState.getCurrentStateName(), startVersion);
resultingComputationStates.add(startState);
}
if (computationState.getPreviousBufferEntry() != null) {
// release the shared entry referenced by the current computation state.
sharedBufferAccessor.releaseNode(computationState.getPreviousBufferEntry());
}
return resultingComputationStates;
} | java | private Collection<ComputationState> computeNextStates(
final SharedBufferAccessor<T> sharedBufferAccessor,
final ComputationState computationState,
final EventWrapper event,
final TimerService timerService) throws Exception {
final ConditionContext context = new ConditionContext(
sharedBufferAccessor,
computationState,
timerService,
event.getTimestamp());
final OutgoingEdges<T> outgoingEdges = createDecisionGraph(context, computationState, event.getEvent());
// Create the computing version based on the previously computed edges
// We need to defer the creation of computation states until we know how many edges start
// at this computation state so that we can assign proper version
final List<StateTransition<T>> edges = outgoingEdges.getEdges();
int takeBranchesToVisit = Math.max(0, outgoingEdges.getTotalTakeBranches() - 1);
int ignoreBranchesToVisit = outgoingEdges.getTotalIgnoreBranches();
int totalTakeToSkip = Math.max(0, outgoingEdges.getTotalTakeBranches() - 1);
final List<ComputationState> resultingComputationStates = new ArrayList<>();
for (StateTransition<T> edge : edges) {
switch (edge.getAction()) {
case IGNORE: {
if (!isStartState(computationState)) {
final DeweyNumber version;
if (isEquivalentState(edge.getTargetState(), getState(computationState))) {
//Stay in the same state (it can be either looping one or singleton)
final int toIncrease = calculateIncreasingSelfState(
outgoingEdges.getTotalIgnoreBranches(),
outgoingEdges.getTotalTakeBranches());
version = computationState.getVersion().increase(toIncrease);
} else {
//IGNORE after PROCEED
version = computationState.getVersion()
.increase(totalTakeToSkip + ignoreBranchesToVisit)
.addStage();
ignoreBranchesToVisit--;
}
addComputationState(
sharedBufferAccessor,
resultingComputationStates,
edge.getTargetState(),
computationState.getPreviousBufferEntry(),
version,
computationState.getStartTimestamp(),
computationState.getStartEventID()
);
}
}
break;
case TAKE:
final State<T> nextState = edge.getTargetState();
final State<T> currentState = edge.getSourceState();
final NodeId previousEntry = computationState.getPreviousBufferEntry();
final DeweyNumber currentVersion = computationState.getVersion().increase(takeBranchesToVisit);
final DeweyNumber nextVersion = new DeweyNumber(currentVersion).addStage();
takeBranchesToVisit--;
final NodeId newEntry = sharedBufferAccessor.put(
currentState.getName(),
event.getEventId(),
previousEntry,
currentVersion);
final long startTimestamp;
final EventId startEventId;
if (isStartState(computationState)) {
startTimestamp = event.getTimestamp();
startEventId = event.getEventId();
} else {
startTimestamp = computationState.getStartTimestamp();
startEventId = computationState.getStartEventID();
}
addComputationState(
sharedBufferAccessor,
resultingComputationStates,
nextState,
newEntry,
nextVersion,
startTimestamp,
startEventId);
//check if newly created state is optional (have a PROCEED path to Final state)
final State<T> finalState = findFinalStateAfterProceed(context, nextState, event.getEvent());
if (finalState != null) {
addComputationState(
sharedBufferAccessor,
resultingComputationStates,
finalState,
newEntry,
nextVersion,
startTimestamp,
startEventId);
}
break;
}
}
if (isStartState(computationState)) {
int totalBranches = calculateIncreasingSelfState(
outgoingEdges.getTotalIgnoreBranches(),
outgoingEdges.getTotalTakeBranches());
DeweyNumber startVersion = computationState.getVersion().increase(totalBranches);
ComputationState startState = ComputationState.createStartState(computationState.getCurrentStateName(), startVersion);
resultingComputationStates.add(startState);
}
if (computationState.getPreviousBufferEntry() != null) {
// release the shared entry referenced by the current computation state.
sharedBufferAccessor.releaseNode(computationState.getPreviousBufferEntry());
}
return resultingComputationStates;
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@param computationState Current computation state
@param event Current event which is processed
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@return Collection of computation states which result from the current one
@throws Exception Thrown if the system cannot access the state. | [
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/util/ExecutorThreadFactory.java | ExecutorThreadFactory.newThread | @Override
public Thread newThread(Runnable runnable) {
Thread t = new Thread(group, runnable, namePrefix + threadNumber.getAndIncrement());
t.setDaemon(true);
t.setPriority(threadPriority);
// optional handler for uncaught exceptions
if (exceptionHandler != null) {
t.setUncaughtExceptionHandler(exceptionHandler);
}
return t;
} | java | @Override
public Thread newThread(Runnable runnable) {
Thread t = new Thread(group, runnable, namePrefix + threadNumber.getAndIncrement());
t.setDaemon(true);
t.setPriority(threadPriority);
// optional handler for uncaught exceptions
if (exceptionHandler != null) {
t.setUncaughtExceptionHandler(exceptionHandler);
}
return t;
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looly/hutool | hutool-log/src/main/java/cn/hutool/log/StaticLog.java | StaticLog.warn | public static void warn(Throwable e, String format, Object... arguments) {
warn(LogFactory.get(CallerUtil.getCallerCaller()), e, StrUtil.format(format, arguments));
} | java | public static void warn(Throwable e, String format, Object... arguments) {
warn(LogFactory.get(CallerUtil.getCallerCaller()), e, StrUtil.format(format, arguments));
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redisson/redisson | redisson/src/main/java/org/redisson/api/BatchResult.java | BatchResult.subList | @Deprecated
public List<E> subList(int fromIndex, int toIndex) {
return responses.subList(fromIndex, toIndex);
} | java | @Deprecated
public List<E> subList(int fromIndex, int toIndex) {
return responses.subList(fromIndex, toIndex);
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networknt/light-4j | service/src/main/java/com/networknt/service/ServiceUtil.java | ServiceUtil.constructByParameterizedConstructor | public static Object constructByParameterizedConstructor(Class clazz, List parameters) throws Exception {
// find out how many constructors this class has and match the one with the same sequence of
// parameters.
Object instance = null;
Constructor[] allConstructors = clazz.getDeclaredConstructors();
// iterate all constructors of this class and try each non-default one with parameters
// from parameter list also flag if there is default constructor without argument.
boolean hasDefaultConstructor = false;
for (Constructor ctor : allConstructors) {
Class<?>[] pType = ctor.getParameterTypes();
if(pType.length > 0) {
if(pType.length == parameters.size()) {
// number of parameters is matched. Make sure that each parameter type is matched.
boolean matched = true;
Object[] params = new Object[pType.length];
for (int j = 0; j < pType.length; j++) {
//System.out.println("pType = " + pType[j]);
Map<String, Object> parameter = (Map)parameters.get(j);
Iterator it = parameter.entrySet().iterator();
if (it.hasNext()) { // there is only one object in each item.
Map.Entry<String, Object> pair = (Map.Entry) it.next();
String key = pair.getKey();
Object value = pair.getValue();
if(pType[j].getName().equals(key)) {
params[j] = value;
} else {
matched = false;
break;
}
}
}
if(matched) {
// this constructor parameters are found.
instance = ctor.newInstance(params);
break;
}
}
} else {
hasDefaultConstructor = true;
}
}
if(instance != null) {
return instance;
} else {
if(hasDefaultConstructor) {
return clazz.getConstructor().newInstance();
} else {
// error that no instance can be created.
throw new Exception("No instance can be created for class " + clazz);
}
}
} | java | public static Object constructByParameterizedConstructor(Class clazz, List parameters) throws Exception {
// find out how many constructors this class has and match the one with the same sequence of
// parameters.
Object instance = null;
Constructor[] allConstructors = clazz.getDeclaredConstructors();
// iterate all constructors of this class and try each non-default one with parameters
// from parameter list also flag if there is default constructor without argument.
boolean hasDefaultConstructor = false;
for (Constructor ctor : allConstructors) {
Class<?>[] pType = ctor.getParameterTypes();
if(pType.length > 0) {
if(pType.length == parameters.size()) {
// number of parameters is matched. Make sure that each parameter type is matched.
boolean matched = true;
Object[] params = new Object[pType.length];
for (int j = 0; j < pType.length; j++) {
//System.out.println("pType = " + pType[j]);
Map<String, Object> parameter = (Map)parameters.get(j);
Iterator it = parameter.entrySet().iterator();
if (it.hasNext()) { // there is only one object in each item.
Map.Entry<String, Object> pair = (Map.Entry) it.next();
String key = pair.getKey();
Object value = pair.getValue();
if(pType[j].getName().equals(key)) {
params[j] = value;
} else {
matched = false;
break;
}
}
}
if(matched) {
// this constructor parameters are found.
instance = ctor.newInstance(params);
break;
}
}
} else {
hasDefaultConstructor = true;
}
}
if(instance != null) {
return instance;
} else {
if(hasDefaultConstructor) {
return clazz.getConstructor().newInstance();
} else {
// error that no instance can be created.
throw new Exception("No instance can be created for class " + clazz);
}
}
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/util/ObjectUtil.java | ObjectUtil.getTypeArgument | public static Class<?> getTypeArgument(Object obj, int index) {
return ClassUtil.getTypeArgument(obj.getClass(), index);
} | java | public static Class<?> getTypeArgument(Object obj, int index) {
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alibaba/canal | server/src/main/java/com/alibaba/otter/canal/server/embedded/CanalServerWithEmbedded.java | CanalServerWithEmbedded.getEvents | private Events<Event> getEvents(CanalEventStore eventStore, Position start, int batchSize, Long timeout,
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} | java | private Events<Event> getEvents(CanalEventStore eventStore, Position start, int batchSize, Long timeout,
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if (timeout == null) {
return eventStore.tryGet(start, batchSize);
} else {
try {
if (timeout <= 0) {
return eventStore.get(start, batchSize);
} else {
return eventStore.get(start, batchSize, timeout, unit);
}
} catch (Exception e) {
throw new CanalServerException(e);
}
}
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apache/flink | flink-formats/flink-avro-confluent-registry/src/main/java/org/apache/flink/formats/avro/registry/confluent/ConfluentRegistryAvroDeserializationSchema.java | ConfluentRegistryAvroDeserializationSchema.forSpecific | public static <T extends SpecificRecord> ConfluentRegistryAvroDeserializationSchema<T> forSpecific(Class<T> tClass,
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looly/hutool | hutool-script/src/main/java/cn/hutool/script/FullSupportScriptEngine.java | FullSupportScriptEngine.invokeMethod | @Override
public Object invokeMethod(Object thiz, String name, Object... args) throws ScriptException, NoSuchMethodException {
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looly/hutool | hutool-http/src/main/java/cn/hutool/http/HttpBase.java | HttpBase.addHeaders | public T addHeaders(Map<String, String> headers) {
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this.header(entry.getKey(), StrUtil.nullToEmpty(entry.getValue()), false);
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return (T)this;
} | java | public T addHeaders(Map<String, String> headers) {
if(CollectionUtil.isEmpty(headers)) {
return (T)this;
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netty/netty | codec/src/main/java/io/netty/handler/codec/ByteToMessageDecoder.java | ByteToMessageDecoder.callDecode | protected void callDecode(ChannelHandlerContext ctx, ByteBuf in, List<Object> out) {
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int outSize = out.size();
if (outSize > 0) {
fireChannelRead(ctx, out, outSize);
out.clear();
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//
// See:
// - https://github.com/netty/netty/issues/4635
if (ctx.isRemoved()) {
break;
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outSize = 0;
}
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decodeRemovalReentryProtection(ctx, in, out);
// Check if this handler was removed before continuing the loop.
// If it was removed, it is not safe to continue to operate on the buffer.
//
// See https://github.com/netty/netty/issues/1664
if (ctx.isRemoved()) {
break;
}
if (outSize == out.size()) {
if (oldInputLength == in.readableBytes()) {
break;
} else {
continue;
}
}
if (oldInputLength == in.readableBytes()) {
throw new DecoderException(
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}
if (isSingleDecode()) {
break;
}
}
} catch (DecoderException e) {
throw e;
} catch (Exception cause) {
throw new DecoderException(cause);
}
} | java | protected void callDecode(ChannelHandlerContext ctx, ByteBuf in, List<Object> out) {
try {
while (in.isReadable()) {
int outSize = out.size();
if (outSize > 0) {
fireChannelRead(ctx, out, outSize);
out.clear();
// Check if this handler was removed before continuing with decoding.
// If it was removed, it is not safe to continue to operate on the buffer.
//
// See:
// - https://github.com/netty/netty/issues/4635
if (ctx.isRemoved()) {
break;
}
outSize = 0;
}
int oldInputLength = in.readableBytes();
decodeRemovalReentryProtection(ctx, in, out);
// Check if this handler was removed before continuing the loop.
// If it was removed, it is not safe to continue to operate on the buffer.
//
// See https://github.com/netty/netty/issues/1664
if (ctx.isRemoved()) {
break;
}
if (outSize == out.size()) {
if (oldInputLength == in.readableBytes()) {
break;
} else {
continue;
}
}
if (oldInputLength == in.readableBytes()) {
throw new DecoderException(
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}
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break;
}
}
} catch (DecoderException e) {
throw e;
} catch (Exception cause) {
throw new DecoderException(cause);
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apache/flink | flink-core/src/main/java/org/apache/flink/util/function/FunctionUtils.java | FunctionUtils.uncheckedFunction | public static <A, B> Function<A, B> uncheckedFunction(FunctionWithException<A, B, ?> functionWithException) {
return (A value) -> {
try {
return functionWithException.apply(value);
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return null;
}
};
} | java | public static <A, B> Function<A, B> uncheckedFunction(FunctionWithException<A, B, ?> functionWithException) {
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try {
return functionWithException.apply(value);
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/img/ImgUtil.java | ImgUtil.scale | public static void scale(File srcImageFile, File destImageFile, int width, int height, Color fixedColor) throws IORuntimeException {
write(scale(read(srcImageFile), width, height, fixedColor), destImageFile);
} | java | public static void scale(File srcImageFile, File destImageFile, int width, int height, Color fixedColor) throws IORuntimeException {
write(scale(read(srcImageFile), width, height, fixedColor), destImageFile);
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缩放后默认为jpeg格式
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@param destImageFile 缩放后的图像地址
@param width 缩放后的宽度
@param height 缩放后的高度
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netty/netty | codec-http/src/main/java/io/netty/handler/codec/http/HttpHeaders.java | HttpHeaders.getDateHeader | @Deprecated
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public static Date getDateHeader(HttpMessage message, CharSequence name, Date defaultValue) {
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netty/netty | handler/src/main/java/io/netty/handler/ssl/SslContextBuilder.java | SslContextBuilder.forServer | public static SslContextBuilder forServer(PrivateKey key, X509Certificate... keyCertChain) {
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netty/netty | codec-http/src/main/java/io/netty/handler/codec/http/HttpHeaders.java | HttpHeaders.setAll | public HttpHeaders setAll(HttpHeaders headers) {
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/mining/cluster/Document.java | Document.idf | void idf(HashMap<Integer, Integer> df, int ndocs)
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} | java | void idf(HashMap<Integer, Integer> df, int ndocs)
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for (Map.Entry<Integer, Double> entry : feature_.entrySet())
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Integer denom = df.get(entry.getKey());
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/corpus/occurrence/Occurrence.java | Occurrence.computeRightEntropy | public double computeRightEntropy(PairFrequency pair)
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Set<Map.Entry<String, TriaFrequency>> entrySet = trieTria.prefixSearch(pair.getKey() + RIGHT);
return computeEntropy(entrySet);
} | java | public double computeRightEntropy(PairFrequency pair)
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Set<Map.Entry<String, TriaFrequency>> entrySet = trieTria.prefixSearch(pair.getKey() + RIGHT);
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/date/DateUtil.java | DateUtil.offsetMonth | public static DateTime offsetMonth(Date date, int offset) {
return offset(date, DateField.MONTH, offset);
} | java | public static DateTime offsetMonth(Date date, int offset) {
return offset(date, DateField.MONTH, offset);
} | [
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@param date 日期
@param offset 偏移月数，正数向未来偏移，负数向历史偏移
@return 偏移后的日期 | [
"偏移月"
] | bbd74eda4c7e8a81fe7a991fa6c2276eec062e6a | https://github.com/looly/hutool/blob/bbd74eda4c7e8a81fe7a991fa6c2276eec062e6a/hutool-core/src/main/java/cn/hutool/core/date/DateUtil.java#L1186-L1188 | train | Create an offset of the given date with the specified offset. | [
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