repo stringclasses 11 values | path stringlengths 41 214 | func_name stringlengths 7 82 | original_string stringlengths 77 11.9k | language stringclasses 1 value | code stringlengths 77 11.9k | code_tokens listlengths 22 1.57k | docstring stringlengths 2 2.27k | docstring_tokens listlengths 1 352 | sha stringclasses 11 values | url stringlengths 129 319 | partition stringclasses 1 value | summary stringlengths 7 191 | input_ids listlengths 502 502 | token_type_ids listlengths 502 502 | attention_mask listlengths 502 502 | labels listlengths 502 502 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
hankcs/HanLP | src/main/java/com/hankcs/hanlp/utility/TextUtility.java | TextUtility.cint | public static int cint(String str)
{
if (str != null)
try
{
int i = new Integer(str).intValue();
return i;
}
catch (NumberFormatException e)
{
}
return -1;
} | java | public static int cint(String str)
{
if (str != null)
try
{
int i = new Integer(str).intValue();
return i;
}
catch (NumberFormatException e)
{
}
return -1;
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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.getElementBlocking | public E getElementBlocking() throws InterruptedException {
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lock.lock();
try {
while (open && elements.isEmpty()) {
nonEmpty.await();
}
if (open) {
return elements.removeFirst();
} else {
throw new IllegalStateException("queue is closed");
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} finally {
lock.unlock();
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/util/ZipUtil.java | ZipUtil.addFile | private static void addFile(File file, String path, ZipOutputStream out) throws UtilException {
BufferedInputStream in = null;
try {
in = FileUtil.getInputStream(file);
addFile(in, path, out);
} finally {
IoUtil.close(in);
}
} | java | private static void addFile(File file, String path, ZipOutputStream out) throws UtilException {
BufferedInputStream in = null;
try {
in = FileUtil.getInputStream(file);
addFile(in, path, out);
} finally {
IoUtil.close(in);
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networknt/light-4j | metrics/src/main/java/io/dropwizard/metrics/MetricRegistry.java | MetricRegistry.addListener | public void addListener(MetricRegistryListener listener) {
listeners.add(listener);
for (Map.Entry<MetricName, Metric> entry : metrics.entrySet()) {
notifyListenerOfAddedMetric(listener, entry.getValue(), entry.getKey());
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listeners.add(listener);
for (Map.Entry<MetricName, Metric> entry : metrics.entrySet()) {
notifyListenerOfAddedMetric(listener, entry.getValue(), entry.getKey());
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/collection/CollUtil.java | CollUtil.zip | public static Map<String, String> zip(String keys, String values, String delimiter) {
return zip(keys, values, delimiter, false);
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apache/flink | flink-libraries/flink-cep/src/main/java/org/apache/flink/cep/nfa/sharedbuffer/SharedBuffer.java | SharedBuffer.removeEntry | void removeEntry(NodeId nodeId) throws Exception {
this.entryCache.remove(nodeId);
this.entries.remove(nodeId);
} | java | void removeEntry(NodeId nodeId) throws Exception {
this.entryCache.remove(nodeId);
this.entries.remove(nodeId);
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alibaba/canal | dbsync/src/main/java/com/taobao/tddl/dbsync/binlog/DirectLogFetcher.java | DirectLogFetcher.open | public void open(Connection conn, String fileName, final int serverId, boolean nonBlocking) throws IOException {
open(conn, fileName, BIN_LOG_HEADER_SIZE, serverId, nonBlocking);
} | java | public void open(Connection conn, String fileName, final int serverId, boolean nonBlocking) throws IOException {
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looly/hutool | hutool-db/src/main/java/cn/hutool/db/StatementUtil.java | StatementUtil.fillParams | public static PreparedStatement fillParams(PreparedStatement ps, Object... params) throws SQLException {
if (ArrayUtil.isEmpty(params)) {
return ps;// 无参数
}
Object param;
for (int i = 0; i < params.length; i++) {
int paramIndex = i + 1;
param = params[i];
if (null != param) {
if (param instanceof java.util.Date) {
// 日期特殊处理
if (param instanceof java.sql.Date) {
ps.setDate(paramIndex, (java.sql.Date) param);
} else if (param instanceof java.sql.Time) {
ps.setTime(paramIndex, (java.sql.Time) param);
} else {
ps.setTimestamp(paramIndex, SqlUtil.toSqlTimestamp((java.util.Date) param));
}
} else if (param instanceof Number) {
// 针对大数字类型的特殊处理
if (param instanceof BigInteger) {
// BigInteger转为Long
ps.setLong(paramIndex, ((BigInteger) param).longValue());
} else if (param instanceof BigDecimal) {
// BigDecimal的转换交给JDBC驱动处理
ps.setBigDecimal(paramIndex, (BigDecimal) param);
} else {
// 普通数字类型按照默认传入
ps.setObject(paramIndex, param);
}
} else {
ps.setObject(paramIndex, param);
}
} else {
final ParameterMetaData pmd = ps.getParameterMetaData();
int sqlType = Types.VARCHAR;
try {
sqlType = pmd.getParameterType(paramIndex);
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// ignore
// log.warn("Null param of index [{}] type get failed, by: {}", paramIndex, e.getMessage());
}
ps.setNull(paramIndex, sqlType);
}
}
return ps;
} | java | public static PreparedStatement fillParams(PreparedStatement ps, Object... params) throws SQLException {
if (ArrayUtil.isEmpty(params)) {
return ps;// 无参数
}
Object param;
for (int i = 0; i < params.length; i++) {
int paramIndex = i + 1;
param = params[i];
if (null != param) {
if (param instanceof java.util.Date) {
// 日期特殊处理
if (param instanceof java.sql.Date) {
ps.setDate(paramIndex, (java.sql.Date) param);
} else if (param instanceof java.sql.Time) {
ps.setTime(paramIndex, (java.sql.Time) param);
} else {
ps.setTimestamp(paramIndex, SqlUtil.toSqlTimestamp((java.util.Date) param));
}
} else if (param instanceof Number) {
// 针对大数字类型的特殊处理
if (param instanceof BigInteger) {
// BigInteger转为Long
ps.setLong(paramIndex, ((BigInteger) param).longValue());
} else if (param instanceof BigDecimal) {
// BigDecimal的转换交给JDBC驱动处理
ps.setBigDecimal(paramIndex, (BigDecimal) param);
} else {
// 普通数字类型按照默认传入
ps.setObject(paramIndex, param);
}
} else {
ps.setObject(paramIndex, param);
}
} else {
final ParameterMetaData pmd = ps.getParameterMetaData();
int sqlType = Types.VARCHAR;
try {
sqlType = pmd.getParameterType(paramIndex);
} catch (SQLException e) {
// ignore
// log.warn("Null param of index [{}] type get failed, by: {}", paramIndex, e.getMessage());
}
ps.setNull(paramIndex, sqlType);
}
}
return ps;
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apache/flink | flink-core/src/main/java/org/apache/flink/api/common/accumulators/AccumulatorHelper.java | AccumulatorHelper.compareAccumulatorTypes | @SuppressWarnings("rawtypes")
public static void compareAccumulatorTypes(
Object name,
Class<? extends Accumulator> first,
Class<? extends Accumulator> second) throws UnsupportedOperationException {
if (first == null || second == null) {
throw new NullPointerException();
}
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if (!first.getName().equals(second.getName())) {
throw new UnsupportedOperationException("The accumulator object '" + name
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// damn, name is the same, but different classloaders
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+ " Both have the same type (" + first.getName() + ") but different classloaders: "
+ first.getClassLoader() + " and " + second.getClassLoader());
}
}
} | java | @SuppressWarnings("rawtypes")
public static void compareAccumulatorTypes(
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if (first == null || second == null) {
throw new NullPointerException();
}
if (first != second) {
if (!first.getName().equals(second.getName())) {
throw new UnsupportedOperationException("The accumulator object '" + name
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} else {
// damn, name is the same, but different classloaders
throw new UnsupportedOperationException("The accumulator object '" + name
+ "' was created with two different classes: " + first + " and " + second
+ " Both have the same type (" + first.getName() + ") but different classloaders: "
+ first.getClassLoader() + " and " + second.getClassLoader());
}
}
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looly/hutool | hutool-socket/src/main/java/cn/hutool/socket/aio/AioServer.java | AioServer.init | public AioServer init(InetSocketAddress address) {
try {
this.group = AsynchronousChannelGroup.withFixedThreadPool(//
config.getThreadPoolSize(), // 默认线程池大小
ThreadFactoryBuilder.create().setNamePrefix("Hutool-socket-").build()//
);
this.channel = AsynchronousServerSocketChannel.open(group).bind(address);
} catch (IOException e) {
throw new IORuntimeException(e);
}
return this;
} | java | public AioServer init(InetSocketAddress address) {
try {
this.group = AsynchronousChannelGroup.withFixedThreadPool(//
config.getThreadPoolSize(), // 默认线程池大小
ThreadFactoryBuilder.create().setNamePrefix("Hutool-socket-").build()//
);
this.channel = AsynchronousServerSocketChannel.open(group).bind(address);
} catch (IOException e) {
throw new IORuntimeException(e);
}
return this;
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SeleniumHQ/selenium | java/server/src/org/openqa/grid/internal/utils/configuration/StandaloneConfiguration.java | StandaloneConfiguration.merge | public void merge(StandaloneConfiguration other) {
if (other == null) {
return;
}
if (isMergeAble(Integer.class, other.browserTimeout, browserTimeout)) {
browserTimeout = other.browserTimeout;
}
if (isMergeAble(Integer.class, other.jettyMaxThreads, jettyMaxThreads)) {
jettyMaxThreads = other.jettyMaxThreads;
}
if (isMergeAble(Integer.class, other.timeout, timeout)) {
timeout = other.timeout;
}
// role, host, port, log, debug, version, enablePassThrough, and help are not merged,
// they are only consumed by the immediately running process and should never affect a remote
} | java | public void merge(StandaloneConfiguration other) {
if (other == null) {
return;
}
if (isMergeAble(Integer.class, other.browserTimeout, browserTimeout)) {
browserTimeout = other.browserTimeout;
}
if (isMergeAble(Integer.class, other.jettyMaxThreads, jettyMaxThreads)) {
jettyMaxThreads = other.jettyMaxThreads;
}
if (isMergeAble(Integer.class, other.timeout, timeout)) {
timeout = other.timeout;
}
// role, host, port, log, debug, version, enablePassThrough, and help are not merged,
// they are only consumed by the immediately running process and should never affect a remote
} | [
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apache/flink | flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/runtime/sort/BinaryInMemorySortBuffer.java | BinaryInMemorySortBuffer.getIterator | public final MutableObjectIterator<BinaryRow> getIterator() {
return new MutableObjectIterator<BinaryRow>() {
private final int size = size();
private int current = 0;
private int currentSegment = 0;
private int currentOffset = 0;
private MemorySegment currentIndexSegment = sortIndex.get(0);
@Override
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long pointer = this.currentIndexSegment.getLong(this.currentOffset);
this.currentOffset += indexEntrySize;
try {
return getRecordFromBuffer(target, pointer);
} catch (IOException ioe) {
throw new RuntimeException(ioe);
}
} else {
return null;
}
}
@Override
public BinaryRow next() {
throw new RuntimeException("Not support!");
}
};
} | java | public final MutableObjectIterator<BinaryRow> getIterator() {
return new MutableObjectIterator<BinaryRow>() {
private final int size = size();
private int current = 0;
private int currentSegment = 0;
private int currentOffset = 0;
private MemorySegment currentIndexSegment = sortIndex.get(0);
@Override
public BinaryRow next(BinaryRow target) {
if (this.current < this.size) {
this.current++;
if (this.currentOffset > lastIndexEntryOffset) {
this.currentOffset = 0;
this.currentIndexSegment = sortIndex.get(++this.currentSegment);
}
long pointer = this.currentIndexSegment.getLong(this.currentOffset);
this.currentOffset += indexEntrySize;
try {
return getRecordFromBuffer(target, pointer);
} catch (IOException ioe) {
throw new RuntimeException(ioe);
}
} else {
return null;
}
}
@Override
public BinaryRow next() {
throw new RuntimeException("Not support!");
}
};
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/util/HashUtil.java | HashUtil.sdbmHash | public static int sdbmHash(String str) {
int hash = 0;
for (int i = 0; i < str.length(); i++) {
hash = str.charAt(i) + (hash << 6) + (hash << 16) - hash;
}
return hash & 0x7FFFFFFF;
} | java | public static int sdbmHash(String str) {
int hash = 0;
for (int i = 0; i < str.length(); i++) {
hash = str.charAt(i) + (hash << 6) + (hash << 16) - hash;
}
return hash & 0x7FFFFFFF;
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alibaba/canal | client-adapter/launcher/src/main/java/com/alibaba/otter/canal/adapter/launcher/loader/CanalAdapterLoader.java | CanalAdapterLoader.init | public void init() {
loader = ExtensionLoader.getExtensionLoader(OuterAdapter.class);
String canalServerHost = this.canalClientConfig.getCanalServerHost();
SocketAddress sa = null;
if (canalServerHost != null) {
String[] ipPort = canalServerHost.split(":");
sa = new InetSocketAddress(ipPort[0], Integer.parseInt(ipPort[1]));
}
String zkHosts = this.canalClientConfig.getZookeeperHosts();
if ("tcp".equalsIgnoreCase(canalClientConfig.getMode())) {
// 初始化canal-client的适配器
for (CanalClientConfig.CanalAdapter canalAdapter : canalClientConfig.getCanalAdapters()) {
List<List<OuterAdapter>> canalOuterAdapterGroups = new ArrayList<>();
for (CanalClientConfig.Group connectorGroup : canalAdapter.getGroups()) {
List<OuterAdapter> canalOutConnectors = new ArrayList<>();
for (OuterAdapterConfig c : connectorGroup.getOuterAdapters()) {
loadAdapter(c, canalOutConnectors);
}
canalOuterAdapterGroups.add(canalOutConnectors);
}
CanalAdapterWorker worker;
if (sa != null) {
worker = new CanalAdapterWorker(canalClientConfig,
canalAdapter.getInstance(),
sa,
canalOuterAdapterGroups);
} else if (zkHosts != null) {
worker = new CanalAdapterWorker(canalClientConfig,
canalAdapter.getInstance(),
zkHosts,
canalOuterAdapterGroups);
} else {
throw new RuntimeException("No canal server connector found");
}
canalWorkers.put(canalAdapter.getInstance(), worker);
worker.start();
logger.info("Start adapter for canal instance: {} succeed", canalAdapter.getInstance());
}
} else if ("kafka".equalsIgnoreCase(canalClientConfig.getMode())) {
// 初始化canal-client-kafka的适配器
for (CanalClientConfig.CanalAdapter canalAdapter : canalClientConfig.getCanalAdapters()) {
for (CanalClientConfig.Group group : canalAdapter.getGroups()) {
List<List<OuterAdapter>> canalOuterAdapterGroups = new ArrayList<>();
List<OuterAdapter> canalOuterAdapters = new ArrayList<>();
for (OuterAdapterConfig config : group.getOuterAdapters()) {
loadAdapter(config, canalOuterAdapters);
}
canalOuterAdapterGroups.add(canalOuterAdapters);
CanalAdapterKafkaWorker canalKafkaWorker = new CanalAdapterKafkaWorker(canalClientConfig,
canalClientConfig.getMqServers(),
canalAdapter.getInstance(),
group.getGroupId(),
canalOuterAdapterGroups,
canalClientConfig.getFlatMessage());
canalMQWorker.put(canalAdapter.getInstance() + "-kafka-" + group.getGroupId(), canalKafkaWorker);
canalKafkaWorker.start();
logger.info("Start adapter for canal-client mq topic: {} succeed",
canalAdapter.getInstance() + "-" + group.getGroupId());
}
}
} else if ("rocketMQ".equalsIgnoreCase(canalClientConfig.getMode())) {
// 初始化canal-client-rocketMQ的适配器
for (CanalClientConfig.CanalAdapter canalAdapter : canalClientConfig.getCanalAdapters()) {
for (CanalClientConfig.Group group : canalAdapter.getGroups()) {
List<List<OuterAdapter>> canalOuterAdapterGroups = new ArrayList<>();
List<OuterAdapter> canalOuterAdapters = new ArrayList<>();
for (OuterAdapterConfig config : group.getOuterAdapters()) {
loadAdapter(config, canalOuterAdapters);
}
canalOuterAdapterGroups.add(canalOuterAdapters);
CanalAdapterRocketMQWorker rocketMQWorker = new CanalAdapterRocketMQWorker(canalClientConfig,
canalClientConfig.getMqServers(),
canalAdapter.getInstance(),
group.getGroupId(),
canalOuterAdapterGroups,
canalClientConfig.getAccessKey(),
canalClientConfig.getSecretKey(),
canalClientConfig.getFlatMessage());
canalMQWorker.put(canalAdapter.getInstance() + "-rocketmq-" + group.getGroupId(), rocketMQWorker);
rocketMQWorker.start();
logger.info("Start adapter for canal-client mq topic: {} succeed",
canalAdapter.getInstance() + "-" + group.getGroupId());
}
}
}
} | java | public void init() {
loader = ExtensionLoader.getExtensionLoader(OuterAdapter.class);
String canalServerHost = this.canalClientConfig.getCanalServerHost();
SocketAddress sa = null;
if (canalServerHost != null) {
String[] ipPort = canalServerHost.split(":");
sa = new InetSocketAddress(ipPort[0], Integer.parseInt(ipPort[1]));
}
String zkHosts = this.canalClientConfig.getZookeeperHosts();
if ("tcp".equalsIgnoreCase(canalClientConfig.getMode())) {
// 初始化canal-client的适配器
for (CanalClientConfig.CanalAdapter canalAdapter : canalClientConfig.getCanalAdapters()) {
List<List<OuterAdapter>> canalOuterAdapterGroups = new ArrayList<>();
for (CanalClientConfig.Group connectorGroup : canalAdapter.getGroups()) {
List<OuterAdapter> canalOutConnectors = new ArrayList<>();
for (OuterAdapterConfig c : connectorGroup.getOuterAdapters()) {
loadAdapter(c, canalOutConnectors);
}
canalOuterAdapterGroups.add(canalOutConnectors);
}
CanalAdapterWorker worker;
if (sa != null) {
worker = new CanalAdapterWorker(canalClientConfig,
canalAdapter.getInstance(),
sa,
canalOuterAdapterGroups);
} else if (zkHosts != null) {
worker = new CanalAdapterWorker(canalClientConfig,
canalAdapter.getInstance(),
zkHosts,
canalOuterAdapterGroups);
} else {
throw new RuntimeException("No canal server connector found");
}
canalWorkers.put(canalAdapter.getInstance(), worker);
worker.start();
logger.info("Start adapter for canal instance: {} succeed", canalAdapter.getInstance());
}
} else if ("kafka".equalsIgnoreCase(canalClientConfig.getMode())) {
// 初始化canal-client-kafka的适配器
for (CanalClientConfig.CanalAdapter canalAdapter : canalClientConfig.getCanalAdapters()) {
for (CanalClientConfig.Group group : canalAdapter.getGroups()) {
List<List<OuterAdapter>> canalOuterAdapterGroups = new ArrayList<>();
List<OuterAdapter> canalOuterAdapters = new ArrayList<>();
for (OuterAdapterConfig config : group.getOuterAdapters()) {
loadAdapter(config, canalOuterAdapters);
}
canalOuterAdapterGroups.add(canalOuterAdapters);
CanalAdapterKafkaWorker canalKafkaWorker = new CanalAdapterKafkaWorker(canalClientConfig,
canalClientConfig.getMqServers(),
canalAdapter.getInstance(),
group.getGroupId(),
canalOuterAdapterGroups,
canalClientConfig.getFlatMessage());
canalMQWorker.put(canalAdapter.getInstance() + "-kafka-" + group.getGroupId(), canalKafkaWorker);
canalKafkaWorker.start();
logger.info("Start adapter for canal-client mq topic: {} succeed",
canalAdapter.getInstance() + "-" + group.getGroupId());
}
}
} else if ("rocketMQ".equalsIgnoreCase(canalClientConfig.getMode())) {
// 初始化canal-client-rocketMQ的适配器
for (CanalClientConfig.CanalAdapter canalAdapter : canalClientConfig.getCanalAdapters()) {
for (CanalClientConfig.Group group : canalAdapter.getGroups()) {
List<List<OuterAdapter>> canalOuterAdapterGroups = new ArrayList<>();
List<OuterAdapter> canalOuterAdapters = new ArrayList<>();
for (OuterAdapterConfig config : group.getOuterAdapters()) {
loadAdapter(config, canalOuterAdapters);
}
canalOuterAdapterGroups.add(canalOuterAdapters);
CanalAdapterRocketMQWorker rocketMQWorker = new CanalAdapterRocketMQWorker(canalClientConfig,
canalClientConfig.getMqServers(),
canalAdapter.getInstance(),
group.getGroupId(),
canalOuterAdapterGroups,
canalClientConfig.getAccessKey(),
canalClientConfig.getSecretKey(),
canalClientConfig.getFlatMessage());
canalMQWorker.put(canalAdapter.getInstance() + "-rocketmq-" + group.getGroupId(), rocketMQWorker);
rocketMQWorker.start();
logger.info("Start adapter for canal-client mq topic: {} succeed",
canalAdapter.getInstance() + "-" + group.getGroupId());
}
}
}
} | [
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/concurrent/FutureUtils.java | FutureUtils.retry | public static <T> CompletableFuture<T> retry(
final Supplier<CompletableFuture<T>> operation,
final int retries,
final Executor executor) {
final CompletableFuture<T> resultFuture = new CompletableFuture<>();
retryOperation(resultFuture, operation, retries, executor);
return resultFuture;
} | java | public static <T> CompletableFuture<T> retry(
final Supplier<CompletableFuture<T>> operation,
final int retries,
final Executor executor) {
final CompletableFuture<T> resultFuture = new CompletableFuture<>();
retryOperation(resultFuture, operation, retries, executor);
return resultFuture;
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apache/flink | flink-optimizer/src/main/java/org/apache/flink/optimizer/dataproperties/RequestedGlobalProperties.java | RequestedGlobalProperties.setCustomPartitioned | public void setCustomPartitioned(FieldSet partitionedFields, Partitioner<?> partitioner) {
if (partitionedFields == null || partitioner == null) {
throw new NullPointerException();
}
this.partitioning = PartitioningProperty.CUSTOM_PARTITIONING;
this.partitioningFields = partitionedFields;
this.ordering = null;
this.customPartitioner = partitioner;
} | java | public void setCustomPartitioned(FieldSet partitionedFields, Partitioner<?> partitioner) {
if (partitionedFields == null || partitioner == null) {
throw new NullPointerException();
}
this.partitioning = PartitioningProperty.CUSTOM_PARTITIONING;
this.partitioningFields = partitionedFields;
this.ordering = null;
this.customPartitioner = partitioner;
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/seg/NShort/Path/NShortPath.java | NShortPath.calculate | private void calculate(Graph inGraph, int nValueKind)
{
initNShortPath(inGraph, nValueKind);
QueueElement tmpElement;
CQueue queWork = new CQueue();
double eWeight;
for (int nCurNode = 1; nCurNode < vertexCount; ++nCurNode)
{
// 将所有到当前结点（nCurNode)可能到达的边根据eWeight排序并压入队列
enQueueCurNodeEdges(queWork, nCurNode);
// 初始化当前结点所有边的eWeight值
for (int i = 0; i < N; ++i)
weightArray[nCurNode - 1][i] = Double.MAX_VALUE;
// 将queWork中的内容装入fromArray
tmpElement = queWork.deQueue();
if (tmpElement != null)
{
for (int i = 0; i < N; ++i)
{
eWeight = tmpElement.weight;
weightArray[nCurNode - 1][i] = eWeight;
do
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tmpElement = queWork.deQueue();
if (tmpElement == null)
{
i = N;
break;
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} while (tmpElement.weight == eWeight);
}
}
}
} | java | private void calculate(Graph inGraph, int nValueKind)
{
initNShortPath(inGraph, nValueKind);
QueueElement tmpElement;
CQueue queWork = new CQueue();
double eWeight;
for (int nCurNode = 1; nCurNode < vertexCount; ++nCurNode)
{
// 将所有到当前结点（nCurNode)可能到达的边根据eWeight排序并压入队列
enQueueCurNodeEdges(queWork, nCurNode);
// 初始化当前结点所有边的eWeight值
for (int i = 0; i < N; ++i)
weightArray[nCurNode - 1][i] = Double.MAX_VALUE;
// 将queWork中的内容装入fromArray
tmpElement = queWork.deQueue();
if (tmpElement != null)
{
for (int i = 0; i < N; ++i)
{
eWeight = tmpElement.weight;
weightArray[nCurNode - 1][i] = eWeight;
do
{
fromArray[nCurNode - 1][i].enQueue(new QueueElement(tmpElement.from, tmpElement.index, 0));
tmpElement = queWork.deQueue();
if (tmpElement == null)
{
i = N;
break;
}
} while (tmpElement.weight == eWeight);
}
}
}
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apache/flink | flink-filesystems/flink-fs-hadoop-shaded/src/main/java/org/apache/hadoop/conf/Configuration.java | Configuration.getLong | public long getLong(String name, long defaultValue) {
String valueString = getTrimmed(name);
if (valueString == null)
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String hexString = getHexDigits(valueString);
if (hexString != null) {
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return Long.parseLong(valueString);
} | java | public long getLong(String name, long defaultValue) {
String valueString = getTrimmed(name);
if (valueString == null)
return defaultValue;
String hexString = getHexDigits(valueString);
if (hexString != null) {
return Long.parseLong(hexString, 16);
}
return Long.parseLong(valueString);
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/util/NumberUtil.java | NumberUtil.mul | public static double mul(float v1, float v2) {
return mul(Float.toString(v1), Float.toString(v2)).doubleValue();
} | java | public static double mul(float v1, float v2) {
return mul(Float.toString(v1), Float.toString(v2)).doubleValue();
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@param v1 被乘数
@param v2 乘数
@return 积 | [
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] | bbd74eda4c7e8a81fe7a991fa6c2276eec062e6a | https://github.com/looly/hutool/blob/bbd74eda4c7e8a81fe7a991fa6c2276eec062e6a/hutool-core/src/main/java/cn/hutool/core/util/NumberUtil.java#L331-L333 | train | Multiply two floating point numbers. | [
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alibaba/canal | dbsync/src/main/java/com/taobao/tddl/dbsync/binlog/LogBuffer.java | LogBuffer.getBeUlong40 | public final long getBeUlong40(final int pos) {
final int position = origin + pos;
if (pos + 4 >= limit || pos < 0) throw new IllegalArgumentException("limit excceed: "
+ (pos < 0 ? pos : (pos + 4)));
byte[] buf = buffer;
return ((long) (0xff & buf[position + 4])) | ((long) (0xff & buf[position + 3]) << 8)
| ((long) (0xff & buf[position + 2]) << 16) | ((long) (0xff & buf[position + 1]) << 24)
| ((long) (0xff & buf[position]) << 32);
} | java | public final long getBeUlong40(final int pos) {
final int position = origin + pos;
if (pos + 4 >= limit || pos < 0) throw new IllegalArgumentException("limit excceed: "
+ (pos < 0 ? pos : (pos + 4)));
byte[] buf = buffer;
return ((long) (0xff & buf[position + 4])) | ((long) (0xff & buf[position + 3]) << 8)
| ((long) (0xff & buf[position + 2]) << 16) | ((long) (0xff & buf[position + 1]) << 24)
| ((long) (0xff & buf[position]) << 32);
} | [
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/lang/ClassScaner.java | ClassScaner.scan | public Set<Class<?>> scan() {
for (URL url : ResourceUtil.getResourceIter(this.packagePath)) {
switch (url.getProtocol()) {
case "file":
scanFile(new File(URLUtil.decode(url.getFile(), this.charset.name())), null);
break;
case "jar":
scanJar(URLUtil.getJarFile(url));
break;
}
}
if(CollUtil.isEmpty(this.classes)) {
scanJavaClassPaths();
}
return Collections.unmodifiableSet(this.classes);
} | java | public Set<Class<?>> scan() {
for (URL url : ResourceUtil.getResourceIter(this.packagePath)) {
switch (url.getProtocol()) {
case "file":
scanFile(new File(URLUtil.decode(url.getFile(), this.charset.name())), null);
break;
case "jar":
scanJar(URLUtil.getJarFile(url));
break;
}
}
if(CollUtil.isEmpty(this.classes)) {
scanJavaClassPaths();
}
return Collections.unmodifiableSet(this.classes);
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/util/RandomUtil.java | RandomUtil.weightRandom | public static <T> WeightRandom<T> weightRandom(Iterable<WeightObj<T>> weightObjs) {
return new WeightRandom<>(weightObjs);
} | java | public static <T> WeightRandom<T> weightRandom(Iterable<WeightObj<T>> weightObjs) {
return new WeightRandom<>(weightObjs);
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@param weightObjs 带有权重的对象列表
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apache/spark | common/unsafe/src/main/java/org/apache/spark/unsafe/array/LongArray.java | LongArray.get | public long get(int index) {
assert index >= 0 : "index (" + index + ") should >= 0";
assert index < length : "index (" + index + ") should < length (" + length + ")";
return Platform.getLong(baseObj, baseOffset + index * WIDTH);
} | java | public long get(int index) {
assert index >= 0 : "index (" + index + ") should >= 0";
assert index < length : "index (" + index + ") should < length (" + length + ")";
return Platform.getLong(baseObj, baseOffset + index * WIDTH);
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/util/ArrayUtil.java | ArrayUtil.reverse | public static double[] reverse(final double[] array, final int startIndexInclusive, final int endIndexExclusive) {
if (isEmpty(array)) {
return array;
}
int i = startIndexInclusive < 0 ? 0 : startIndexInclusive;
int j = Math.min(array.length, endIndexExclusive) - 1;
double tmp;
while (j > i) {
tmp = array[j];
array[j] = array[i];
array[i] = tmp;
j--;
i++;
}
return array;
} | java | public static double[] reverse(final double[] array, final int startIndexInclusive, final int endIndexExclusive) {
if (isEmpty(array)) {
return array;
}
int i = startIndexInclusive < 0 ? 0 : startIndexInclusive;
int j = Math.min(array.length, endIndexExclusive) - 1;
double tmp;
while (j > i) {
tmp = array[j];
array[j] = array[i];
array[i] = tmp;
j--;
i++;
}
return array;
} | [
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apache/flink | flink-java/src/main/java/org/apache/flink/api/java/utils/ParameterTool.java | ParameterTool.addToDefaults | protected void addToDefaults(String key, String value) {
final String currentValue = defaultData.get(key);
if (currentValue == null) {
if (value == null) {
value = DEFAULT_UNDEFINED;
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defaultData.put(key, value);
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if (currentValue.equals(DEFAULT_UNDEFINED) && value != null) {
// update key with better default value
defaultData.put(key, value);
}
}
} | java | protected void addToDefaults(String key, String value) {
final String currentValue = defaultData.get(key);
if (currentValue == null) {
if (value == null) {
value = DEFAULT_UNDEFINED;
}
defaultData.put(key, value);
} else {
// there is already an entry for this key. Check if the value is the undefined
if (currentValue.equals(DEFAULT_UNDEFINED) && value != null) {
// update key with better default value
defaultData.put(key, value);
}
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/seg/common/CWSEvaluator.java | CWSEvaluator.evaluate | public static CWSEvaluator.Result evaluate(Segment segment, String testFile, String outputPath, String goldFile, String dictPath) throws IOException
{
return evaluate(segment, outputPath, goldFile, dictPath);
} | java | public static CWSEvaluator.Result evaluate(Segment segment, String testFile, String outputPath, String goldFile, String dictPath) throws IOException
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return evaluate(segment, outputPath, goldFile, dictPath);
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/mining/word2vec/DocVectorModel.java | DocVectorModel.nearest | public List<Map.Entry<Integer, Float>> nearest(String query)
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return queryNearest(query, 10);
} | java | public List<Map.Entry<Integer, Float>> nearest(String query)
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return queryNearest(query, 10);
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/util/ObjectUtil.java | ObjectUtil.compare | public static <T extends Comparable<? super T>> int compare(T c1, T c2) {
return CompareUtil.compare(c1, c2);
} | java | public static <T extends Comparable<? super T>> int compare(T c1, T c2) {
return CompareUtil.compare(c1, c2);
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@param c2 对象2，可以为{@code null}
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looly/hutool | hutool-dfa/src/main/java/cn/hutool/dfa/WordTree.java | WordTree.match | public String match(String text){
if(null == text){
return null;
}
List<String> matchAll = matchAll(text, 1);
if(CollectionUtil.isNotEmpty(matchAll)){
return matchAll.get(0);
}
return null;
} | java | public String match(String text){
if(null == text){
return null;
}
List<String> matchAll = matchAll(text, 1);
if(CollectionUtil.isNotEmpty(matchAll)){
return matchAll.get(0);
}
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redisson/redisson | redisson/src/main/java/org/redisson/api/BatchResult.java | BatchResult.set | @Deprecated
public E set(int index, E element) {
return responses.set(index, element);
} | java | @Deprecated
public E set(int index, E element) {
return responses.set(index, element);
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spring-projects/spring-boot | spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/client/RestTemplateBuilder.java | RestTemplateBuilder.setConnectTimeout | public RestTemplateBuilder setConnectTimeout(Duration connectTimeout) {
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/resourcemanager/slotmanager/SlotManager.java | SlotManager.suspend | public void suspend() {
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// stop the timeout checks for the TaskManagers and the SlotRequests
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taskManagerTimeoutCheck.cancel(false);
taskManagerTimeoutCheck = null;
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networknt/light-4j | dump/src/main/java/com/networknt/dump/QueryParametersDumper.java | QueryParametersDumper.putDumpInfoTo | @Override
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/model/perceptron/PerceptronLexicalAnalyzer.java | PerceptronLexicalAnalyzer.learn | public boolean learn(String segmentedTaggedSentence)
{
Sentence sentence = Sentence.create(segmentedTaggedSentence);
return learn(sentence);
} | java | public boolean learn(String segmentedTaggedSentence)
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Sentence sentence = Sentence.create(segmentedTaggedSentence);
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@param segmentedTaggedSentence 已分词、标好词性和命名实体的人民日报2014格式的句子
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looly/hutool | hutool-db/src/main/java/cn/hutool/db/sql/SqlBuilder.java | SqlBuilder.validateEntity | private static void validateEntity(Entity entity) throws DbRuntimeException {
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throw new DbRuntimeException("No filed and value in this entity !");
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} | java | private static void validateEntity(Entity entity) throws DbRuntimeException {
if (null == entity) {
throw new DbRuntimeException("Entity is null !");
}
if (StrUtil.isBlank(entity.getTableName())) {
throw new DbRuntimeException("Entity`s table name is null !");
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apache/flink | flink-core/src/main/java/org/apache/flink/util/InstantiationUtil.java | InstantiationUtil.instantiate | public static <T> T instantiate(final String className, final Class<T> targetType, final ClassLoader classLoader) throws ClassNotFoundException {
final Class<? extends T> clazz = Class.forName(
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final Class<? extends T> clazz = Class.forName(
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/comparator/ComparatorChain.java | ComparatorChain.compare | @Override
public int compare(final E o1, final E o2) throws UnsupportedOperationException {
if (lock == false) {
checkChainIntegrity();
lock = true;
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final Iterator<Comparator<E>> comparators = chain.iterator();
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return retval;
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}
// if comparators are exhausted, return 0
return 0;
} | java | @Override
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/io/file/FileReader.java | FileReader.read | public <T> T read(ReaderHandler<T> readerHandler) throws IORuntimeException {
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try {
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return result;
} | java | public <T> T read(ReaderHandler<T> readerHandler) throws IORuntimeException {
BufferedReader reader = null;
T result = null;
try {
reader = FileUtil.getReader(this.file, charset);
result = readerHandler.handle(reader);
} catch (IOException e) {
throw new IORuntimeException(e);
} finally {
IoUtil.close(reader);
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looly/hutool | hutool-setting/src/main/java/cn/hutool/setting/Setting.java | Setting.getProps | public Props getProps(String group) {
final Props props = new Props();
props.putAll(getMap(group));
return props;
} | java | public Props getProps(String group) {
final Props props = new Props();
props.putAll(getMap(group));
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apache/incubator-shardingsphere | sharding-proxy/sharding-proxy-backend/src/main/java/org/apache/shardingsphere/shardingproxy/backend/communication/jdbc/connection/ConnectionStateHandler.java | ConnectionStateHandler.setRunningStatusIfNecessary | public void setRunningStatusIfNecessary() {
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if (ConnectionStatus.TRANSACTION != status.get() && ConnectionStatus.RUNNING != status.get()) {
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spring-projects/spring-boot | spring-boot-project/spring-boot-tools/spring-boot-configuration-processor/src/json-shade/java/org/springframework/boot/configurationprocessor/json/JSONArray.java | JSONArray.getDouble | public double getDouble(int index) throws JSONException {
Object object = get(index);
Double result = JSON.toDouble(object);
if (result == null) {
throw JSON.typeMismatch(index, object, "double");
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return result;
} | java | public double getDouble(int index) throws JSONException {
Object object = get(index);
Double result = JSON.toDouble(object);
if (result == null) {
throw JSON.typeMismatch(index, object, "double");
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return result;
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/state/SnapshotDirectory.java | SnapshotDirectory.cleanup | public boolean cleanup() throws IOException {
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looly/hutool | hutool-cache/src/main/java/cn/hutool/cache/file/AbstractFileCache.java | AbstractFileCache.getFileBytes | public byte[] getFileBytes(File file) throws IORuntimeException {
byte[] bytes = cache.get(file);
if (bytes != null) {
return bytes;
}
// add file
bytes = FileUtil.readBytes(file);
if ((maxFileSize != 0) && (file.length() > maxFileSize)) {
//大于缓存空间，不缓存，直接返回
return bytes;
}
usedSize += bytes.length;
//文件放入缓存，如果usedSize > capacity，purge()方法将被调用
cache.put(file, bytes);
return bytes;
} | java | public byte[] getFileBytes(File file) throws IORuntimeException {
byte[] bytes = cache.get(file);
if (bytes != null) {
return bytes;
}
// add file
bytes = FileUtil.readBytes(file);
if ((maxFileSize != 0) && (file.length() > maxFileSize)) {
//大于缓存空间，不缓存，直接返回
return bytes;
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usedSize += bytes.length;
//文件放入缓存，如果usedSize > capacity，purge()方法将被调用
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/util/URLUtil.java | URLUtil.url | public static URL url(String url, URLStreamHandler handler) {
Assert.notNull(url, "URL must not be null");
// 兼容Spring的ClassPath路径
if (url.startsWith(CLASSPATH_URL_PREFIX)) {
url = url.substring(CLASSPATH_URL_PREFIX.length());
return ClassLoaderUtil.getClassLoader().getResource(url);
}
try {
return new URL(null, url, handler);
} catch (MalformedURLException e) {
// 尝试文件路径
try {
return new File(url).toURI().toURL();
} catch (MalformedURLException ex2) {
throw new UtilException(e);
}
}
} | java | public static URL url(String url, URLStreamHandler handler) {
Assert.notNull(url, "URL must not be null");
// 兼容Spring的ClassPath路径
if (url.startsWith(CLASSPATH_URL_PREFIX)) {
url = url.substring(CLASSPATH_URL_PREFIX.length());
return ClassLoaderUtil.getClassLoader().getResource(url);
}
try {
return new URL(null, url, handler);
} catch (MalformedURLException e) {
// 尝试文件路径
try {
return new File(url).toURI().toURL();
} catch (MalformedURLException ex2) {
throw new UtilException(e);
}
}
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apache/flink | flink-libraries/flink-gelly/src/main/java/org/apache/flink/graph/generator/GridGraph.java | GridGraph.addDimension | public GridGraph addDimension(long size, boolean wrapEndpoints) {
Preconditions.checkArgument(size >= 2, "Dimension size must be at least 2");
vertexCount = Math.multiplyExact(vertexCount, size);
// prevent duplicate edges
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dimensions.add(new Tuple2<>(size, wrapEndpoints));
return this;
} | java | public GridGraph addDimension(long size, boolean wrapEndpoints) {
Preconditions.checkArgument(size >= 2, "Dimension size must be at least 2");
vertexCount = Math.multiplyExact(vertexCount, size);
// prevent duplicate edges
if (size == 2) {
wrapEndpoints = false;
}
dimensions.add(new Tuple2<>(size, wrapEndpoints));
return this;
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apache/flink | flink-core/src/main/java/org/apache/flink/api/java/typeutils/runtime/PojoSerializerSnapshotData.java | PojoSerializerSnapshotData.createFrom | static <T> PojoSerializerSnapshotData<T> createFrom(DataInputView in, ClassLoader userCodeClassLoader) throws IOException {
return PojoSerializerSnapshotData.readSnapshotData(in, userCodeClassLoader);
} | java | static <T> PojoSerializerSnapshotData<T> createFrom(DataInputView in, ClassLoader userCodeClassLoader) throws IOException {
return PojoSerializerSnapshotData.readSnapshotData(in, userCodeClassLoader);
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/comparator/CompareUtil.java | CompareUtil.compare | @SuppressWarnings({ "unchecked", "rawtypes" })
public static <T> int compare(T o1, T o2, boolean isNullGreater) {
if (o1 == o2) {
return 0;
} else if (null == o1) {// null 排在后面
return isNullGreater ? 1 : -1;
} else if (null == o2) {
return isNullGreater ? -1 : 1;
}
if(o1 instanceof Comparable && o2 instanceof Comparable) {
//如果bean可比较，直接比较bean
return ((Comparable)o1).compareTo(o2);
}
if(o1.equals(o2)) {
return 0;
}
int result = Integer.compare(o1.hashCode(), o2.hashCode());
if(0 == result) {
result = compare(o1.toString(), o2.toString());
}
return result;
} | java | @SuppressWarnings({ "unchecked", "rawtypes" })
public static <T> int compare(T o1, T o2, boolean isNullGreater) {
if (o1 == o2) {
return 0;
} else if (null == o1) {// null 排在后面
return isNullGreater ? 1 : -1;
} else if (null == o2) {
return isNullGreater ? -1 : 1;
}
if(o1 instanceof Comparable && o2 instanceof Comparable) {
//如果bean可比较，直接比较bean
return ((Comparable)o1).compareTo(o2);
}
if(o1.equals(o2)) {
return 0;
}
int result = Integer.compare(o1.hashCode(), o2.hashCode());
if(0 == result) {
result = compare(o1.toString(), o2.toString());
}
return result;
} | [
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2、o1.equals(o2)返回0
3、比较hashCode值
4、比较toString值
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/collection/trie/datrie/MutableDoubleArrayTrieInteger.java | MutableDoubleArrayTrieInteger.delete | public int delete(String key)
{
if (key == null)
{
return -1;
}
int curState = 1;
int[] ids = this.charMap.toIdList(key);
int[] path = new int[ids.length + 1];
int i = 0;
for (; i < ids.length; i++)
{
int c = ids[i];
if ((getBase(curState) + c >= getBaseArraySize())
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{
break;
}
curState = getBase(curState) + c;
path[i] = curState;
}
int ret = -1;
if (i == ids.length)
{
if (getCheck(getBase(curState) + UNUSED_CHAR_VALUE) == curState)
{
--this.size;
ret = getLeafValue(getBase(getBase(curState) + UNUSED_CHAR_VALUE));
path[(path.length - 1)] = (getBase(curState) + UNUSED_CHAR_VALUE);
for (int j = path.length - 1; j >= 0; --j)
{
boolean isLeaf = true;
int state = path[j];
for (int k = 0; k < this.charMap.getCharsetSize(); k++)
{
if (isLeafValue(getBase(state)))
{
break;
}
if ((getBase(state) + k < getBaseArraySize())
&& (getCheck(getBase(state) + k) == state))
{
isLeaf = false;
break;
}
}
if (!isLeaf)
{
break;
}
addFreeLink(state);
}
}
}
return ret;
} | java | public int delete(String key)
{
if (key == null)
{
return -1;
}
int curState = 1;
int[] ids = this.charMap.toIdList(key);
int[] path = new int[ids.length + 1];
int i = 0;
for (; i < ids.length; i++)
{
int c = ids[i];
if ((getBase(curState) + c >= getBaseArraySize())
|| (getCheck(getBase(curState) + c) != curState))
{
break;
}
curState = getBase(curState) + c;
path[i] = curState;
}
int ret = -1;
if (i == ids.length)
{
if (getCheck(getBase(curState) + UNUSED_CHAR_VALUE) == curState)
{
--this.size;
ret = getLeafValue(getBase(getBase(curState) + UNUSED_CHAR_VALUE));
path[(path.length - 1)] = (getBase(curState) + UNUSED_CHAR_VALUE);
for (int j = path.length - 1; j >= 0; --j)
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boolean isLeaf = true;
int state = path[j];
for (int k = 0; k < this.charMap.getCharsetSize(); k++)
{
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break;
}
if ((getBase(state) + k < getBaseArraySize())
&& (getCheck(getBase(state) + k) == state))
{
isLeaf = false;
break;
}
}
if (!isLeaf)
{
break;
}
addFreeLink(state);
}
}
}
return ret;
} | [
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netty/netty | common/src/main/java/io/netty/util/CharsetUtil.java | CharsetUtil.decoder | public static CharsetDecoder decoder(Charset charset) {
checkNotNull(charset, "charset");
Map<Charset, CharsetDecoder> map = InternalThreadLocalMap.get().charsetDecoderCache();
CharsetDecoder d = map.get(charset);
if (d != null) {
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return d;
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d = decoder(charset, CodingErrorAction.REPLACE, CodingErrorAction.REPLACE);
map.put(charset, d);
return d;
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checkNotNull(charset, "charset");
Map<Charset, CharsetDecoder> map = InternalThreadLocalMap.get().charsetDecoderCache();
CharsetDecoder d = map.get(charset);
if (d != null) {
d.reset().onMalformedInput(CodingErrorAction.REPLACE).onUnmappableCharacter(CodingErrorAction.REPLACE);
return d;
}
d = decoder(charset, CodingErrorAction.REPLACE, CodingErrorAction.REPLACE);
map.put(charset, d);
return d;
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apache/flink | flink-filesystems/flink-hadoop-fs/src/main/java/org/apache/flink/runtime/util/HadoopUtils.java | HadoopUtils.isMinHadoopVersion | public static boolean isMinHadoopVersion(int major, int minor) throws FlinkRuntimeException {
String versionString = VersionInfo.getVersion();
String[] versionParts = versionString.split("\\.");
if (versionParts.length < 2) {
throw new FlinkRuntimeException(
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}
int maj = Integer.parseInt(versionParts[0]);
int min = Integer.parseInt(versionParts[1]);
return maj > major || (maj == major && min >= minor);
} | java | public static boolean isMinHadoopVersion(int major, int minor) throws FlinkRuntimeException {
String versionString = VersionInfo.getVersion();
String[] versionParts = versionString.split("\\.");
if (versionParts.length < 2) {
throw new FlinkRuntimeException(
"Cannot determine version of Hadoop, unexpected version string: " + versionString);
}
int maj = Integer.parseInt(versionParts[0]);
int min = Integer.parseInt(versionParts[1]);
return maj > major || (maj == major && min >= minor);
} | [
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/classification/statistics/ContinuousDistributions.java | ContinuousDistributions.GammaCdf | protected static double GammaCdf(double x, double a) throws IllegalArgumentException
{
if (x < 0)
{
throw new IllegalArgumentException();
}
double GI = 0;
if (a > 200)
{
double z = (x - a) / Math.sqrt(a);
double y = GaussCdf(z);
double b1 = 2 / Math.sqrt(a);
double phiz = 0.39894228 * Math.exp(-z * z / 2);
double w = y - b1 * (z * z - 1) * phiz / 6; //Edgeworth1
double b2 = 6 / a;
int zXor4 = ((int) z) ^ 4;
double u = 3 * b2 * (z * z - 3) + b1 * b1 * (zXor4 - 10 * z * z + 15);
GI = w - phiz * z * u / 72; //Edgeworth2
}
else if (x < a + 1)
{
GI = Gser(x, a);
}
else
{
GI = Gcf(x, a);
}
return GI;
} | java | protected static double GammaCdf(double x, double a) throws IllegalArgumentException
{
if (x < 0)
{
throw new IllegalArgumentException();
}
double GI = 0;
if (a > 200)
{
double z = (x - a) / Math.sqrt(a);
double y = GaussCdf(z);
double b1 = 2 / Math.sqrt(a);
double phiz = 0.39894228 * Math.exp(-z * z / 2);
double w = y - b1 * (z * z - 1) * phiz / 6; //Edgeworth1
double b2 = 6 / a;
int zXor4 = ((int) z) ^ 4;
double u = 3 * b2 * (z * z - 3) + b1 * b1 * (zXor4 - 10 * z * z + 15);
GI = w - phiz * z * u / 72; //Edgeworth2
}
else if (x < a + 1)
{
GI = Gser(x, a);
}
else
{
GI = Gcf(x, a);
}
return GI;
} | [
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apache/spark | common/unsafe/src/main/java/org/apache/spark/unsafe/types/CalendarInterval.java | CalendarInterval.parseSecondNano | public static long parseSecondNano(String secondNano) throws IllegalArgumentException {
String[] parts = secondNano.split("\\.");
if (parts.length == 1) {
return toLongWithRange("second", parts[0], Long.MIN_VALUE / MICROS_PER_SECOND,
Long.MAX_VALUE / MICROS_PER_SECOND) * MICROS_PER_SECOND;
} else if (parts.length == 2) {
long seconds = parts[0].equals("") ? 0L : toLongWithRange("second", parts[0],
Long.MIN_VALUE / MICROS_PER_SECOND, Long.MAX_VALUE / MICROS_PER_SECOND);
long nanos = toLongWithRange("nanosecond", parts[1], 0L, 999999999L);
return seconds * MICROS_PER_SECOND + nanos / 1000L;
} else {
throw new IllegalArgumentException(
"Interval string does not match second-nano format of ss.nnnnnnnnn");
}
} | java | public static long parseSecondNano(String secondNano) throws IllegalArgumentException {
String[] parts = secondNano.split("\\.");
if (parts.length == 1) {
return toLongWithRange("second", parts[0], Long.MIN_VALUE / MICROS_PER_SECOND,
Long.MAX_VALUE / MICROS_PER_SECOND) * MICROS_PER_SECOND;
} else if (parts.length == 2) {
long seconds = parts[0].equals("") ? 0L : toLongWithRange("second", parts[0],
Long.MIN_VALUE / MICROS_PER_SECOND, Long.MAX_VALUE / MICROS_PER_SECOND);
long nanos = toLongWithRange("nanosecond", parts[1], 0L, 999999999L);
return seconds * MICROS_PER_SECOND + nanos / 1000L;
} else {
throw new IllegalArgumentException(
"Interval string does not match second-nano format of ss.nnnnnnnnn");
}
} | [
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apache/spark | common/sketch/src/main/java/org/apache/spark/util/sketch/BitArray.java | BitArray.set | boolean set(long index) {
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looly/hutool | hutool-http/src/main/java/cn/hutool/http/HttpUtil.java | HttpUtil.toParams | public static String toParams(Map<String, Object> paramMap, String charsetName) {
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} | java | public static String toParams(Map<String, Object> paramMap, String charsetName) {
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/io/FileUtil.java | FileUtil.lastModifiedTime | public static Date lastModifiedTime(File file) {
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}
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} | java | public static Date lastModifiedTime(File file) {
if (!exist(file)) {
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apache/flink | flink-java/src/main/java/org/apache/flink/api/java/utils/ParameterTool.java | ParameterTool.getByte | public byte getByte(String key) {
addToDefaults(key, null);
String value = getRequired(key);
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addToDefaults(key, null);
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netty/netty | codec-http/src/main/java/io/netty/handler/codec/http/HttpHeaders.java | HttpHeaders.getDate | @Deprecated
public static Date getDate(HttpMessage message) throws ParseException {
return getDateHeader(message, HttpHeaderNames.DATE);
} | java | @Deprecated
public static Date getDate(HttpMessage message) throws ParseException {
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apache/flink | flink-libraries/flink-gelly-examples/src/main/java/org/apache/flink/graph/Runner.java | Runner.getAlgorithmsListing | private static String getAlgorithmsListing() {
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for (Driver algorithm : driverFactory) {
strBuilder.append(" ")
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}
return strBuilder.toString();
} | java | private static String getAlgorithmsListing() {
StrBuilder strBuilder = new StrBuilder();
strBuilder
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.appendNewLine()
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for (Driver algorithm : driverFactory) {
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/io/FileUtil.java | FileUtil.ls | public static File[] ls(String path) {
if (path == null) {
return null;
}
path = getAbsolutePath(path);
File file = file(path);
if (file.isDirectory()) {
return file.listFiles();
}
throw new IORuntimeException(StrUtil.format("Path [{}] is not directory!", path));
} | java | public static File[] ls(String path) {
if (path == null) {
return null;
}
path = getAbsolutePath(path);
File file = file(path);
if (file.isDirectory()) {
return file.listFiles();
}
throw new IORuntimeException(StrUtil.format("Path [{}] is not directory!", path));
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networknt/light-4j | utility/src/main/java/com/networknt/utility/RegExUtils.java | RegExUtils.replaceFirst | public static String replaceFirst(final String text, final String regex, final String replacement) {
if (text == null || regex == null|| replacement == null ) {
return text;
}
return text.replaceFirst(regex, replacement);
} | java | public static String replaceFirst(final String text, final String regex, final String replacement) {
if (text == null || regex == null|| replacement == null ) {
return text;
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StringUtils.replaceFirst("ABCabc123", "[a-z]", "_") = "ABC_bc123"
StringUtils.replaceFirst("ABCabc123abc", "[^A-Z0-9]+", "_") = "ABC_123abc"
StringUtils.replaceFirst("ABCabc123abc", "[^A-Z0-9]+", "") = "ABC123abc"
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@throws java.util.regex.PatternSyntaxException
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@see java.util.regex.Pattern
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/img/ImgUtil.java | ImgUtil.pressImage | public static BufferedImage pressImage(Image srcImage, Image pressImg, Rectangle rectangle, float alpha) {
return Img.from(srcImage).pressImage(pressImg, rectangle, alpha).getImg();
} | java | public static BufferedImage pressImage(Image srcImage, Image pressImg, Rectangle rectangle, float alpha) {
return Img.from(srcImage).pressImage(pressImg, rectangle, alpha).getImg();
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此方法并不关闭流
@param srcImage 源图像流
@param pressImg 水印图片，可以使用{@link ImageIO#read(File)}方法读取文件
@param rectangle 矩形对象，表示矩形区域的x，y，width，height，x,y从背景图片中心计算
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apache/flink | flink-connectors/flink-orc/src/main/java/org/apache/flink/orc/OrcRowInputFormat.java | OrcRowInputFormat.ensureBatch | private boolean ensureBatch() throws IOException {
if (nextRow >= rowsInBatch) {
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nextRow = 0;
// Try to read the next batch if rows from the ORC file.
boolean moreRows = orcRowsReader.nextBatch(rowBatch);
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rowsInBatch = fillRows(rows, schema, rowBatch, selectedFields);
}
return moreRows;
}
// there is at least one Row left in the Rows array.
return true;
} | java | private boolean ensureBatch() throws IOException {
if (nextRow >= rowsInBatch) {
// No more rows available in the Rows array.
nextRow = 0;
// Try to read the next batch if rows from the ORC file.
boolean moreRows = orcRowsReader.nextBatch(rowBatch);
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// Load the data into the Rows array.
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// there is at least one Row left in the Rows array.
return true;
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/convert/impl/CollectionConverter.java | CollectionConverter.convertInternal | protected Collection<?> convertInternal(Object value) {
final Collection<Object> collection = CollectionUtil.create(TypeUtil.getClass(this.collectionType));
return CollUtil.addAll(collection, value, this.elementType);
} | java | protected Collection<?> convertInternal(Object value) {
final Collection<Object> collection = CollectionUtil.create(TypeUtil.getClass(this.collectionType));
return CollUtil.addAll(collection, value, this.elementType);
} | [
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apache/flink | flink-core/src/main/java/org/apache/flink/util/ShutdownHookUtil.java | ShutdownHookUtil.addShutdownHookThread | public static boolean addShutdownHookThread(
final Thread shutdownHook,
final String serviceName,
final Logger logger) {
checkNotNull(shutdownHook);
checkNotNull(logger);
try {
// Add JVM shutdown hook to call shutdown of service
Runtime.getRuntime().addShutdownHook(shutdownHook);
return true;
} catch (IllegalStateException e) {
// JVM is already shutting down. no need to do our work
} catch (Throwable t) {
logger.error("Cannot register shutdown hook that cleanly terminates {}.", serviceName, t);
}
return false;
} | java | public static boolean addShutdownHookThread(
final Thread shutdownHook,
final String serviceName,
final Logger logger) {
checkNotNull(shutdownHook);
checkNotNull(logger);
try {
// Add JVM shutdown hook to call shutdown of service
Runtime.getRuntime().addShutdownHook(shutdownHook);
return true;
} catch (IllegalStateException e) {
// JVM is already shutting down. no need to do our work
} catch (Throwable t) {
logger.error("Cannot register shutdown hook that cleanly terminates {}.", serviceName, t);
}
return false;
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looly/hutool | hutool-crypto/src/main/java/cn/hutool/crypto/digest/DigestUtil.java | DigestUtil.sha1Hex | public static String sha1Hex(String data, String charset) {
return new Digester(DigestAlgorithm.SHA1).digestHex(data, charset);
} | java | public static String sha1Hex(String data, String charset) {
return new Digester(DigestAlgorithm.SHA1).digestHex(data, charset);
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@return SHA-1摘要的16进制表示 | [
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apache/incubator-shardingsphere | sharding-core/sharding-core-common/src/main/java/org/apache/shardingsphere/core/constant/properties/ShardingProperties.java | ShardingProperties.getValue | @SuppressWarnings("unchecked")
public <T> T getValue(final ShardingPropertiesConstant shardingPropertiesConstant) {
if (cachedProperties.containsKey(shardingPropertiesConstant)) {
return (T) cachedProperties.get(shardingPropertiesConstant);
}
String value = props.getProperty(shardingPropertiesConstant.getKey());
if (Strings.isNullOrEmpty(value)) {
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if (null == obj) {
value = shardingPropertiesConstant.getDefaultValue();
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value = obj.toString();
}
}
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result = Boolean.valueOf(value);
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result = Integer.valueOf(value);
} else if (long.class == shardingPropertiesConstant.getType()) {
result = Long.valueOf(value);
} else {
result = value;
}
cachedProperties.put(shardingPropertiesConstant, result);
return (T) result;
} | java | @SuppressWarnings("unchecked")
public <T> T getValue(final ShardingPropertiesConstant shardingPropertiesConstant) {
if (cachedProperties.containsKey(shardingPropertiesConstant)) {
return (T) cachedProperties.get(shardingPropertiesConstant);
}
String value = props.getProperty(shardingPropertiesConstant.getKey());
if (Strings.isNullOrEmpty(value)) {
Object obj = props.get(shardingPropertiesConstant.getKey());
if (null == obj) {
value = shardingPropertiesConstant.getDefaultValue();
} else {
value = obj.toString();
}
}
Object result;
if (boolean.class == shardingPropertiesConstant.getType()) {
result = Boolean.valueOf(value);
} else if (int.class == shardingPropertiesConstant.getType()) {
result = Integer.valueOf(value);
} else if (long.class == shardingPropertiesConstant.getType()) {
result = Long.valueOf(value);
} else {
result = value;
}
cachedProperties.put(shardingPropertiesConstant, result);
return (T) result;
} | [
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apache/flink | flink-table/flink-table-planner/src/main/java/org/apache/calcite/sql/validate/SqlValidatorImpl.java | SqlValidatorImpl.getParentCursor | public String getParentCursor(String columnListParamName) {
FunctionParamInfo funcParamInfo = functionCallStack.peek();
Map<String, String> parentCursorMap =
funcParamInfo.columnListParamToParentCursorMap;
return parentCursorMap.get(columnListParamName);
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FunctionParamInfo funcParamInfo = functionCallStack.peek();
Map<String, String> parentCursorMap =
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looly/hutool | hutool-extra/src/main/java/cn/hutool/extra/ftp/Ftp.java | Ftp.upload | @Override
public boolean upload(String path, File file) {
Assert.notNull(file, "file to upload is null !");
return upload(path, file.getName(), file);
} | java | @Override
public boolean upload(String path, File file) {
Assert.notNull(file, "file to upload is null !");
return upload(path, file.getName(), file);
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/consumer/LocalInputChannel.java | LocalInputChannel.requestSubpartition | @Override
void requestSubpartition(int subpartitionIndex) throws IOException, InterruptedException {
boolean retriggerRequest = false;
// The lock is required to request only once in the presence of retriggered requests.
synchronized (requestLock) {
checkState(!isReleased, "LocalInputChannel has been released already");
if (subpartitionView == null) {
LOG.debug("{}: Requesting LOCAL subpartition {} of partition {}.",
this, subpartitionIndex, partitionId);
try {
ResultSubpartitionView subpartitionView = partitionManager.createSubpartitionView(
partitionId, subpartitionIndex, this);
if (subpartitionView == null) {
throw new IOException("Error requesting subpartition.");
}
// make the subpartition view visible
this.subpartitionView = subpartitionView;
// check if the channel was released in the meantime
if (isReleased) {
subpartitionView.releaseAllResources();
this.subpartitionView = null;
}
} catch (PartitionNotFoundException notFound) {
if (increaseBackoff()) {
retriggerRequest = true;
} else {
throw notFound;
}
}
}
}
// Do this outside of the lock scope as this might lead to a
// deadlock with a concurrent release of the channel via the
// input gate.
if (retriggerRequest) {
inputGate.retriggerPartitionRequest(partitionId.getPartitionId());
}
} | java | @Override
void requestSubpartition(int subpartitionIndex) throws IOException, InterruptedException {
boolean retriggerRequest = false;
// The lock is required to request only once in the presence of retriggered requests.
synchronized (requestLock) {
checkState(!isReleased, "LocalInputChannel has been released already");
if (subpartitionView == null) {
LOG.debug("{}: Requesting LOCAL subpartition {} of partition {}.",
this, subpartitionIndex, partitionId);
try {
ResultSubpartitionView subpartitionView = partitionManager.createSubpartitionView(
partitionId, subpartitionIndex, this);
if (subpartitionView == null) {
throw new IOException("Error requesting subpartition.");
}
// make the subpartition view visible
this.subpartitionView = subpartitionView;
// check if the channel was released in the meantime
if (isReleased) {
subpartitionView.releaseAllResources();
this.subpartitionView = null;
}
} catch (PartitionNotFoundException notFound) {
if (increaseBackoff()) {
retriggerRequest = true;
} else {
throw notFound;
}
}
}
}
// Do this outside of the lock scope as this might lead to a
// deadlock with a concurrent release of the channel via the
// input gate.
if (retriggerRequest) {
inputGate.retriggerPartitionRequest(partitionId.getPartitionId());
}
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netty/netty | common/src/main/java/io/netty/util/internal/PromiseNotificationUtil.java | PromiseNotificationUtil.trySuccess | public static <V> void trySuccess(Promise<? super V> p, V result, InternalLogger logger) {
if (!p.trySuccess(result) && logger != null) {
Throwable err = p.cause();
if (err == null) {
logger.warn("Failed to mark a promise as success because it has succeeded already: {}", p);
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logger.warn(
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}
}
} | java | public static <V> void trySuccess(Promise<? super V> p, V result, InternalLogger logger) {
if (!p.trySuccess(result) && logger != null) {
Throwable err = p.cause();
if (err == null) {
logger.warn("Failed to mark a promise as success because it has succeeded already: {}", p);
} else {
logger.warn(
"Failed to mark a promise as success because it has failed already: {}, unnotified cause:",
p, err);
}
}
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looly/hutool | hutool-cron/src/main/java/cn/hutool/cron/pattern/CronPattern.java | CronPattern.parseSinglePattern | private void parseSinglePattern(String pattern) {
final String[] parts = pattern.split("\\s");
int offset = 0;// 偏移量用于兼容Quartz表达式，当表达式有6或7项时，第一项为秒
if (parts.length == 6 || parts.length == 7) {
offset = 1;
} else if (parts.length != 5) {
throw new CronException("Pattern [{}] is invalid, it must be 5-7 parts!", pattern);
}
// 秒
if (1 == offset) {// 支持秒的表达式
try {
this.secondMatchers.add(ValueMatcherBuilder.build(parts[0], SECOND_VALUE_PARSER));
} catch (Exception e) {
throw new CronException(e, "Invalid pattern [{}], parsing 'second' field error!", pattern);
}
} else {// 不支持秒的表达式，则第一位按照表达式生成时间的秒数赋值，表示整分匹配
this.secondMatchers.add(ValueMatcherBuilder.build(String.valueOf(DateUtil.date().second()), SECOND_VALUE_PARSER));
}
// 分
try {
this.minuteMatchers.add(ValueMatcherBuilder.build(parts[0 + offset], MINUTE_VALUE_PARSER));
} catch (Exception e) {
throw new CronException(e, "Invalid pattern [{}], parsing 'minute' field error!", pattern);
}
// 小时
try {
this.hourMatchers.add(ValueMatcherBuilder.build(parts[1 + offset], HOUR_VALUE_PARSER));
} catch (Exception e) {
throw new CronException(e, "Invalid pattern [{}], parsing 'hour' field error!", pattern);
}
// 每月第几天
try {
this.dayOfMonthMatchers.add(ValueMatcherBuilder.build(parts[2 + offset], DAY_OF_MONTH_VALUE_PARSER));
} catch (Exception e) {
throw new CronException(e, "Invalid pattern [{}], parsing 'day of month' field error!", pattern);
}
// 月
try {
this.monthMatchers.add(ValueMatcherBuilder.build(parts[3 + offset], MONTH_VALUE_PARSER));
} catch (Exception e) {
throw new CronException(e, "Invalid pattern [{}], parsing 'month' field error!", pattern);
}
// 星期几
try {
this.dayOfWeekMatchers.add(ValueMatcherBuilder.build(parts[4 + offset], DAY_OF_WEEK_VALUE_PARSER));
} catch (Exception e) {
throw new CronException(e, "Invalid pattern [{}], parsing 'day of week' field error!", pattern);
}
// 年
if (parts.length == 7) {// 支持年的表达式
try {
this.yearMatchers.add(ValueMatcherBuilder.build(parts[6], YEAR_VALUE_PARSER));
} catch (Exception e) {
throw new CronException(e, "Invalid pattern [{}], parsing 'year' field error!", pattern);
}
} else {// 不支持年的表达式，全部匹配
this.secondMatchers.add(new AlwaysTrueValueMatcher());
}
matcherSize++;
} | java | private void parseSinglePattern(String pattern) {
final String[] parts = pattern.split("\\s");
int offset = 0;// 偏移量用于兼容Quartz表达式，当表达式有6或7项时，第一项为秒
if (parts.length == 6 || parts.length == 7) {
offset = 1;
} else if (parts.length != 5) {
throw new CronException("Pattern [{}] is invalid, it must be 5-7 parts!", pattern);
}
// 秒
if (1 == offset) {// 支持秒的表达式
try {
this.secondMatchers.add(ValueMatcherBuilder.build(parts[0], SECOND_VALUE_PARSER));
} catch (Exception e) {
throw new CronException(e, "Invalid pattern [{}], parsing 'second' field error!", pattern);
}
} else {// 不支持秒的表达式，则第一位按照表达式生成时间的秒数赋值，表示整分匹配
this.secondMatchers.add(ValueMatcherBuilder.build(String.valueOf(DateUtil.date().second()), SECOND_VALUE_PARSER));
}
// 分
try {
this.minuteMatchers.add(ValueMatcherBuilder.build(parts[0 + offset], MINUTE_VALUE_PARSER));
} catch (Exception e) {
throw new CronException(e, "Invalid pattern [{}], parsing 'minute' field error!", pattern);
}
// 小时
try {
this.hourMatchers.add(ValueMatcherBuilder.build(parts[1 + offset], HOUR_VALUE_PARSER));
} catch (Exception e) {
throw new CronException(e, "Invalid pattern [{}], parsing 'hour' field error!", pattern);
}
// 每月第几天
try {
this.dayOfMonthMatchers.add(ValueMatcherBuilder.build(parts[2 + offset], DAY_OF_MONTH_VALUE_PARSER));
} catch (Exception e) {
throw new CronException(e, "Invalid pattern [{}], parsing 'day of month' field error!", pattern);
}
// 月
try {
this.monthMatchers.add(ValueMatcherBuilder.build(parts[3 + offset], MONTH_VALUE_PARSER));
} catch (Exception e) {
throw new CronException(e, "Invalid pattern [{}], parsing 'month' field error!", pattern);
}
// 星期几
try {
this.dayOfWeekMatchers.add(ValueMatcherBuilder.build(parts[4 + offset], DAY_OF_WEEK_VALUE_PARSER));
} catch (Exception e) {
throw new CronException(e, "Invalid pattern [{}], parsing 'day of week' field error!", pattern);
}
// 年
if (parts.length == 7) {// 支持年的表达式
try {
this.yearMatchers.add(ValueMatcherBuilder.build(parts[6], YEAR_VALUE_PARSER));
} catch (Exception e) {
throw new CronException(e, "Invalid pattern [{}], parsing 'year' field error!", pattern);
}
} else {// 不支持年的表达式，全部匹配
this.secondMatchers.add(new AlwaysTrueValueMatcher());
}
matcherSize++;
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looly/hutool | hutool-setting/src/main/java/cn/hutool/setting/GroupedMap.java | GroupedMap.containsKey | public boolean containsKey(String group, String key) {
group = StrUtil.nullToEmpty(group).trim();
readLock.lock();
try {
final LinkedHashMap<String, String> valueMap = this.get(group);
if (MapUtil.isNotEmpty(valueMap)) {
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readLock.unlock();
}
return false;
} | java | public boolean containsKey(String group, String key) {
group = StrUtil.nullToEmpty(group).trim();
readLock.lock();
try {
final LinkedHashMap<String, String> valueMap = this.get(group);
if (MapUtil.isNotEmpty(valueMap)) {
return valueMap.containsKey(key);
}
} finally {
readLock.unlock();
}
return false;
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/builder/EqualsBuilder.java | EqualsBuilder.reflectionAppend | private static void reflectionAppend(
final Object lhs,
final Object rhs,
final Class<?> clazz,
final EqualsBuilder builder,
final boolean useTransients,
final String[] excludeFields) {
if (isRegistered(lhs, rhs)) {
return;
}
try {
register(lhs, rhs);
final Field[] fields = clazz.getDeclaredFields();
AccessibleObject.setAccessible(fields, true);
for (int i = 0; i < fields.length && builder.isEquals; i++) {
final Field f = fields[i];
if (false == ArrayUtil.contains(excludeFields, f.getName())
&& (f.getName().indexOf('$') == -1)
&& (useTransients || !Modifier.isTransient(f.getModifiers()))
&& (!Modifier.isStatic(f.getModifiers()))) {
try {
builder.append(f.get(lhs), f.get(rhs));
} catch (final IllegalAccessException e) {
//this can't happen. Would get a Security exception instead
//throw a runtime exception in case the impossible happens.
throw new InternalError("Unexpected IllegalAccessException");
}
}
}
} finally {
unregister(lhs, rhs);
}
} | java | private static void reflectionAppend(
final Object lhs,
final Object rhs,
final Class<?> clazz,
final EqualsBuilder builder,
final boolean useTransients,
final String[] excludeFields) {
if (isRegistered(lhs, rhs)) {
return;
}
try {
register(lhs, rhs);
final Field[] fields = clazz.getDeclaredFields();
AccessibleObject.setAccessible(fields, true);
for (int i = 0; i < fields.length && builder.isEquals; i++) {
final Field f = fields[i];
if (false == ArrayUtil.contains(excludeFields, f.getName())
&& (f.getName().indexOf('$') == -1)
&& (useTransients || !Modifier.isTransient(f.getModifiers()))
&& (!Modifier.isStatic(f.getModifiers()))) {
try {
builder.append(f.get(lhs), f.get(rhs));
} catch (final IllegalAccessException e) {
//this can't happen. Would get a Security exception instead
//throw a runtime exception in case the impossible happens.
throw new InternalError("Unexpected IllegalAccessException");
}
}
}
} finally {
unregister(lhs, rhs);
}
} | [
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/mining/word2vec/Utility.java | Utility.shrink | public static <T> T[] shrink(T[] from, T[] to)
{
assert to.length <= from.length;
System.arraycopy(from, 0, to, 0, to.length);
return to;
} | java | public static <T> T[] shrink(T[] from, T[] to)
{
assert to.length <= from.length;
System.arraycopy(from, 0, to, 0, to.length);
return to;
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/operators/sort/QuickSort.java | QuickSort.fix | private static void fix(IndexedSortable s, int pN, int pO, int rN, int rO) {
if (s.compare(pN, pO, rN, rO) > 0) {
s.swap(pN, pO, rN, rO);
}
} | java | private static void fix(IndexedSortable s, int pN, int pO, int rN, int rO) {
if (s.compare(pN, pO, rN, rO) > 0) {
s.swap(pN, pO, rN, rO);
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alibaba/canal | dbsync/src/main/java/com/taobao/tddl/dbsync/binlog/DirectLogFetcher.java | DirectLogFetcher.fetch | public boolean fetch() throws IOException {
try {
// Fetching packet header from input.
if (!fetch0(0, NET_HEADER_SIZE)) {
logger.warn("Reached end of input stream while fetching header");
return false;
}
// Fetching the first packet(may a multi-packet).
int netlen = getUint24(PACKET_LEN_OFFSET);
int netnum = getUint8(PACKET_SEQ_OFFSET);
if (!fetch0(NET_HEADER_SIZE, netlen)) {
logger.warn("Reached end of input stream: packet #" + netnum + ", len = " + netlen);
return false;
}
// Detecting error code.
final int mark = getUint8(NET_HEADER_SIZE);
if (mark != 0) {
if (mark == 255) // error from master
{
// Indicates an error, for example trying to fetch from
// wrong
// binlog position.
position = NET_HEADER_SIZE + 1;
final int errno = getInt16();
String sqlstate = forward(1).getFixString(SQLSTATE_LENGTH);
String errmsg = getFixString(limit - position);
throw new IOException("Received error packet:" + " errno = " + errno + ", sqlstate = " + sqlstate
+ " errmsg = " + errmsg);
} else if (mark == 254) {
// Indicates end of stream. It's not clear when this would
// be sent.
logger.warn("Received EOF packet from server, apparent" + " master disconnected.");
return false;
} else {
// Should not happen.
throw new IOException("Unexpected response " + mark + " while fetching binlog: packet #" + netnum
+ ", len = " + netlen);
}
}
// The first packet is a multi-packet, concatenate the packets.
while (netlen == MAX_PACKET_LENGTH) {
if (!fetch0(0, NET_HEADER_SIZE)) {
logger.warn("Reached end of input stream while fetching header");
return false;
}
netlen = getUint24(PACKET_LEN_OFFSET);
netnum = getUint8(PACKET_SEQ_OFFSET);
if (!fetch0(limit, netlen)) {
logger.warn("Reached end of input stream: packet #" + netnum + ", len = " + netlen);
return false;
}
}
// Preparing buffer variables to decoding.
origin = NET_HEADER_SIZE + 1;
position = origin;
limit -= origin;
return true;
} catch (SocketTimeoutException e) {
close(); /* Do cleanup */
logger.error("Socket timeout expired, closing connection", e);
throw e;
} catch (InterruptedIOException e) {
close(); /* Do cleanup */
logger.warn("I/O interrupted while reading from client socket", e);
throw e;
} catch (IOException e) {
close(); /* Do cleanup */
logger.error("I/O error while reading from client socket", e);
throw e;
}
} | java | public boolean fetch() throws IOException {
try {
// Fetching packet header from input.
if (!fetch0(0, NET_HEADER_SIZE)) {
logger.warn("Reached end of input stream while fetching header");
return false;
}
// Fetching the first packet(may a multi-packet).
int netlen = getUint24(PACKET_LEN_OFFSET);
int netnum = getUint8(PACKET_SEQ_OFFSET);
if (!fetch0(NET_HEADER_SIZE, netlen)) {
logger.warn("Reached end of input stream: packet #" + netnum + ", len = " + netlen);
return false;
}
// Detecting error code.
final int mark = getUint8(NET_HEADER_SIZE);
if (mark != 0) {
if (mark == 255) // error from master
{
// Indicates an error, for example trying to fetch from
// wrong
// binlog position.
position = NET_HEADER_SIZE + 1;
final int errno = getInt16();
String sqlstate = forward(1).getFixString(SQLSTATE_LENGTH);
String errmsg = getFixString(limit - position);
throw new IOException("Received error packet:" + " errno = " + errno + ", sqlstate = " + sqlstate
+ " errmsg = " + errmsg);
} else if (mark == 254) {
// Indicates end of stream. It's not clear when this would
// be sent.
logger.warn("Received EOF packet from server, apparent" + " master disconnected.");
return false;
} else {
// Should not happen.
throw new IOException("Unexpected response " + mark + " while fetching binlog: packet #" + netnum
+ ", len = " + netlen);
}
}
// The first packet is a multi-packet, concatenate the packets.
while (netlen == MAX_PACKET_LENGTH) {
if (!fetch0(0, NET_HEADER_SIZE)) {
logger.warn("Reached end of input stream while fetching header");
return false;
}
netlen = getUint24(PACKET_LEN_OFFSET);
netnum = getUint8(PACKET_SEQ_OFFSET);
if (!fetch0(limit, netlen)) {
logger.warn("Reached end of input stream: packet #" + netnum + ", len = " + netlen);
return false;
}
}
// Preparing buffer variables to decoding.
origin = NET_HEADER_SIZE + 1;
position = origin;
limit -= origin;
return true;
} catch (SocketTimeoutException e) {
close(); /* Do cleanup */
logger.error("Socket timeout expired, closing connection", e);
throw e;
} catch (InterruptedIOException e) {
close(); /* Do cleanup */
logger.warn("I/O interrupted while reading from client socket", e);
throw e;
} catch (IOException e) {
close(); /* Do cleanup */
logger.error("I/O error while reading from client socket", e);
throw e;
}
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netty/netty | common/src/main/java/io/netty/util/internal/ThrowableUtil.java | ThrowableUtil.stackTraceToString | public static String stackTraceToString(Throwable cause) {
ByteArrayOutputStream out = new ByteArrayOutputStream();
PrintStream pout = new PrintStream(out);
cause.printStackTrace(pout);
pout.flush();
try {
return new String(out.toByteArray());
} finally {
try {
out.close();
} catch (IOException ignore) {
// ignore as should never happen
}
}
} | java | public static String stackTraceToString(Throwable cause) {
ByteArrayOutputStream out = new ByteArrayOutputStream();
PrintStream pout = new PrintStream(out);
cause.printStackTrace(pout);
pout.flush();
try {
return new String(out.toByteArray());
} finally {
try {
out.close();
} catch (IOException ignore) {
// ignore as should never happen
}
}
} | [
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/operators/sort/QuickSort.java | QuickSort.sort | public void sort(final IndexedSortable s, int p, int r) {
int recordsPerSegment = s.recordsPerSegment();
int recordSize = s.recordSize();
int maxOffset = recordSize * (recordsPerSegment - 1);
int pN = p / recordsPerSegment;
int pO = (p % recordsPerSegment) * recordSize;
int rN = r / recordsPerSegment;
int rO = (r % recordsPerSegment) * recordSize;
sortInternal(s, recordsPerSegment, recordSize, maxOffset, p, pN, pO, r, rN, rO, getMaxDepth(r - p));
} | java | public void sort(final IndexedSortable s, int p, int r) {
int recordsPerSegment = s.recordsPerSegment();
int recordSize = s.recordSize();
int maxOffset = recordSize * (recordsPerSegment - 1);
int pN = p / recordsPerSegment;
int pO = (p % recordsPerSegment) * recordSize;
int rN = r / recordsPerSegment;
int rO = (r % recordsPerSegment) * recordSize;
sortInternal(s, recordsPerSegment, recordSize, maxOffset, p, pN, pO, r, rN, rO, getMaxDepth(r - p));
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/taskexecutor/TaskExecutor.java | TaskExecutor.updatePartitions | @Override
public CompletableFuture<Acknowledge> updatePartitions(
final ExecutionAttemptID executionAttemptID,
Iterable<PartitionInfo> partitionInfos,
Time timeout) {
final Task task = taskSlotTable.getTask(executionAttemptID);
if (task != null) {
for (final PartitionInfo partitionInfo: partitionInfos) {
IntermediateDataSetID intermediateResultPartitionID = partitionInfo.getIntermediateDataSetID();
final SingleInputGate singleInputGate = task.getInputGateById(intermediateResultPartitionID);
if (singleInputGate != null) {
// Run asynchronously because it might be blocking
getRpcService().execute(
() -> {
try {
singleInputGate.updateInputChannel(partitionInfo.getInputChannelDeploymentDescriptor());
} catch (IOException | InterruptedException e) {
log.error("Could not update input data location for task {}. Trying to fail task.", task.getTaskInfo().getTaskName(), e);
try {
task.failExternally(e);
} catch (RuntimeException re) {
// TODO: Check whether we need this or make exception in failExtenally checked
log.error("Failed canceling task with execution ID {} after task update failure.", executionAttemptID, re);
}
}
});
} else {
return FutureUtils.completedExceptionally(
new PartitionException("No reader with ID " + intermediateResultPartitionID +
" for task " + executionAttemptID + " was found."));
}
}
return CompletableFuture.completedFuture(Acknowledge.get());
} else {
log.debug("Discard update for input partitions of task {}. Task is no longer running.", executionAttemptID);
return CompletableFuture.completedFuture(Acknowledge.get());
}
} | java | @Override
public CompletableFuture<Acknowledge> updatePartitions(
final ExecutionAttemptID executionAttemptID,
Iterable<PartitionInfo> partitionInfos,
Time timeout) {
final Task task = taskSlotTable.getTask(executionAttemptID);
if (task != null) {
for (final PartitionInfo partitionInfo: partitionInfos) {
IntermediateDataSetID intermediateResultPartitionID = partitionInfo.getIntermediateDataSetID();
final SingleInputGate singleInputGate = task.getInputGateById(intermediateResultPartitionID);
if (singleInputGate != null) {
// Run asynchronously because it might be blocking
getRpcService().execute(
() -> {
try {
singleInputGate.updateInputChannel(partitionInfo.getInputChannelDeploymentDescriptor());
} catch (IOException | InterruptedException e) {
log.error("Could not update input data location for task {}. Trying to fail task.", task.getTaskInfo().getTaskName(), e);
try {
task.failExternally(e);
} catch (RuntimeException re) {
// TODO: Check whether we need this or make exception in failExtenally checked
log.error("Failed canceling task with execution ID {} after task update failure.", executionAttemptID, re);
}
}
});
} else {
return FutureUtils.completedExceptionally(
new PartitionException("No reader with ID " + intermediateResultPartitionID +
" for task " + executionAttemptID + " was found."));
}
}
return CompletableFuture.completedFuture(Acknowledge.get());
} else {
log.debug("Discard update for input partitions of task {}. Task is no longer running.", executionAttemptID);
return CompletableFuture.completedFuture(Acknowledge.get());
}
} | [
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netty/netty | codec-http/src/main/java/io/netty/handler/codec/http/HttpUtil.java | HttpUtil.setContentLength | public static void setContentLength(HttpMessage message, long length) {
message.headers().set(HttpHeaderNames.CONTENT_LENGTH, length);
} | java | public static void setContentLength(HttpMessage message, long length) {
message.headers().set(HttpHeaderNames.CONTENT_LENGTH, length);
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redisson/redisson | redisson/src/main/java/org/redisson/executor/CronExpression.java | CronExpression.setCalendarHour | protected void setCalendarHour(Calendar cal, int hour) {
cal.set(java.util.Calendar.HOUR_OF_DAY, hour);
if (cal.get(java.util.Calendar.HOUR_OF_DAY) != hour && hour != 24) {
cal.set(java.util.Calendar.HOUR_OF_DAY, hour + 1);
}
} | java | protected void setCalendarHour(Calendar cal, int hour) {
cal.set(java.util.Calendar.HOUR_OF_DAY, hour);
if (cal.get(java.util.Calendar.HOUR_OF_DAY) != hour && hour != 24) {
cal.set(java.util.Calendar.HOUR_OF_DAY, hour + 1);
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apache/flink | flink-core/src/main/java/org/apache/flink/configuration/Configuration.java | Configuration.getValue | @PublicEvolving
public String getValue(ConfigOption<?> configOption) {
Object o = getValueOrDefaultFromOption(configOption);
return o == null ? null : o.toString();
} | java | @PublicEvolving
public String getValue(ConfigOption<?> configOption) {
Object o = getValueOrDefaultFromOption(configOption);
return o == null ? null : o.toString();
} | [
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SeleniumHQ/selenium | java/client/src/org/openqa/selenium/support/ui/ExpectedConditions.java | ExpectedConditions.visibilityOfAllElementsLocatedBy | public static ExpectedCondition<List<WebElement>> visibilityOfAllElementsLocatedBy(
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return "visibility of all elements located by " + locator;
}
};
} | java | public static ExpectedCondition<List<WebElement>> visibilityOfAllElementsLocatedBy(
final By locator) {
return new ExpectedCondition<List<WebElement>>() {
@Override
public List<WebElement> apply(WebDriver driver) {
List<WebElement> elements = driver.findElements(locator);
for (WebElement element : elements) {
if (!element.isDisplayed()) {
return null;
}
}
return elements.size() > 0 ? elements : null;
}
@Override
public String toString() {
return "visibility of all elements located by " + locator;
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};
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alibaba/canal | client-adapter/rdb/src/main/java/com/alibaba/otter/canal/client/adapter/rdb/service/RdbMirrorDbSyncService.java | RdbMirrorDbSyncService.initMappingConfig | private void initMappingConfig(String key, MappingConfig baseConfigMap, MirrorDbConfig mirrorDbConfig, Dml dml) {
MappingConfig mappingConfig = mirrorDbConfig.getTableConfig().get(key);
if (mappingConfig == null) {
// 构造表配置
mappingConfig = new MappingConfig();
mappingConfig.setDataSourceKey(baseConfigMap.getDataSourceKey());
mappingConfig.setDestination(baseConfigMap.getDestination());
mappingConfig.setGroupId(baseConfigMap.getGroupId());
mappingConfig.setOuterAdapterKey(baseConfigMap.getOuterAdapterKey());
mappingConfig.setConcurrent(baseConfigMap.getConcurrent());
MappingConfig.DbMapping dbMapping = new MappingConfig.DbMapping();
mappingConfig.setDbMapping(dbMapping);
dbMapping.setDatabase(dml.getDatabase());
dbMapping.setTable(dml.getTable());
dbMapping.setTargetDb(dml.getDatabase());
dbMapping.setTargetTable(dml.getTable());
dbMapping.setMapAll(true);
List<String> pkNames = dml.getPkNames();
Map<String, String> pkMapping = new LinkedHashMap<>();
pkNames.forEach(pkName -> pkMapping.put(pkName, pkName));
dbMapping.setTargetPk(pkMapping);
mirrorDbConfig.getTableConfig().put(key, mappingConfig);
}
} | java | private void initMappingConfig(String key, MappingConfig baseConfigMap, MirrorDbConfig mirrorDbConfig, Dml dml) {
MappingConfig mappingConfig = mirrorDbConfig.getTableConfig().get(key);
if (mappingConfig == null) {
// 构造表配置
mappingConfig = new MappingConfig();
mappingConfig.setDataSourceKey(baseConfigMap.getDataSourceKey());
mappingConfig.setDestination(baseConfigMap.getDestination());
mappingConfig.setGroupId(baseConfigMap.getGroupId());
mappingConfig.setOuterAdapterKey(baseConfigMap.getOuterAdapterKey());
mappingConfig.setConcurrent(baseConfigMap.getConcurrent());
MappingConfig.DbMapping dbMapping = new MappingConfig.DbMapping();
mappingConfig.setDbMapping(dbMapping);
dbMapping.setDatabase(dml.getDatabase());
dbMapping.setTable(dml.getTable());
dbMapping.setTargetDb(dml.getDatabase());
dbMapping.setTargetTable(dml.getTable());
dbMapping.setMapAll(true);
List<String> pkNames = dml.getPkNames();
Map<String, String> pkMapping = new LinkedHashMap<>();
pkNames.forEach(pkName -> pkMapping.put(pkName, pkName));
dbMapping.setTargetPk(pkMapping);
mirrorDbConfig.getTableConfig().put(key, mappingConfig);
}
} | [
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apache/flink | flink-filesystems/flink-fs-hadoop-shaded/src/main/java/org/apache/hadoop/conf/Configuration.java | Configuration.getConfResourceAsReader | public Reader getConfResourceAsReader(String name) {
try {
URL url= getResource(name);
if (url == null) {
LOG.info(name + " not found");
return null;
} else {
LOG.info("found resource " + name + " at " + url);
}
return new InputStreamReader(url.openStream(), Charsets.UTF_8);
} catch (Exception e) {
return null;
}
} | java | public Reader getConfResourceAsReader(String name) {
try {
URL url= getResource(name);
if (url == null) {
LOG.info(name + " not found");
return null;
} else {
LOG.info("found resource " + name + " at " + url);
}
return new InputStreamReader(url.openStream(), Charsets.UTF_8);
} catch (Exception e) {
return null;
}
} | [
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SeleniumHQ/selenium | java/server/src/org/openqa/grid/web/servlet/handler/RequestHandler.java | RequestHandler.process | public void process() {
switch (request.getRequestType()) {
case START_SESSION:
log.info("Got a request to create a new session: "
+ new DesiredCapabilities(request.getDesiredCapabilities()));
try {
registry.addNewSessionRequest(this);
waitForSessionBound();
beforeSessionEvent();
forwardNewSessionRequestAndUpdateRegistry(session);
} catch (Exception e) {
cleanup();
log.log(Level.INFO, "Error forwarding the new session " + e.getMessage(), e);
throw new GridException("Error forwarding the new session " + e.getMessage(), e);
}
break;
case REGULAR:
case STOP_SESSION:
session = getSession();
if (session == null) {
ExternalSessionKey sessionKey = null;
try {
sessionKey = request.extractSession();
} catch (RuntimeException ignore) {}
throw new GridException("Session [" + sessionKey + "] not available - "
+ registry.getActiveSessions());
}
try {
forwardRequest(session, this);
} catch (ClientGoneException e) {
log.log(Level.WARNING, "The client is gone for session " + session + ", terminating");
registry.terminate(session, SessionTerminationReason.CLIENT_GONE);
} catch (SocketTimeoutException e) {
log.log(Level.SEVERE, "Socket timed out for session " + session + ", " + e.getMessage());
registry.terminate(session, SessionTerminationReason.SO_TIMEOUT);
} catch (Throwable t) {
log.log(Level.SEVERE, "cannot forward the request " + t.getMessage(), t);
registry.terminate(session, SessionTerminationReason.FORWARDING_TO_NODE_FAILED);
throw new GridException("cannot forward the request " + t.getMessage(), t);
}
if (request.getRequestType() == RequestType.STOP_SESSION) {
registry.terminate(session, SessionTerminationReason.CLIENT_STOPPED_SESSION);
}
break;
default:
throw new RuntimeException("NI");
}
} | java | public void process() {
switch (request.getRequestType()) {
case START_SESSION:
log.info("Got a request to create a new session: "
+ new DesiredCapabilities(request.getDesiredCapabilities()));
try {
registry.addNewSessionRequest(this);
waitForSessionBound();
beforeSessionEvent();
forwardNewSessionRequestAndUpdateRegistry(session);
} catch (Exception e) {
cleanup();
log.log(Level.INFO, "Error forwarding the new session " + e.getMessage(), e);
throw new GridException("Error forwarding the new session " + e.getMessage(), e);
}
break;
case REGULAR:
case STOP_SESSION:
session = getSession();
if (session == null) {
ExternalSessionKey sessionKey = null;
try {
sessionKey = request.extractSession();
} catch (RuntimeException ignore) {}
throw new GridException("Session [" + sessionKey + "] not available - "
+ registry.getActiveSessions());
}
try {
forwardRequest(session, this);
} catch (ClientGoneException e) {
log.log(Level.WARNING, "The client is gone for session " + session + ", terminating");
registry.terminate(session, SessionTerminationReason.CLIENT_GONE);
} catch (SocketTimeoutException e) {
log.log(Level.SEVERE, "Socket timed out for session " + session + ", " + e.getMessage());
registry.terminate(session, SessionTerminationReason.SO_TIMEOUT);
} catch (Throwable t) {
log.log(Level.SEVERE, "cannot forward the request " + t.getMessage(), t);
registry.terminate(session, SessionTerminationReason.FORWARDING_TO_NODE_FAILED);
throw new GridException("cannot forward the request " + t.getMessage(), t);
}
if (request.getRequestType() == RequestType.STOP_SESSION) {
registry.terminate(session, SessionTerminationReason.CLIENT_STOPPED_SESSION);
}
break;
default:
throw new RuntimeException("NI");
}
} | [
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apache/flink | flink-libraries/flink-python/src/main/java/org/apache/flink/python/api/streaming/data/PythonReceiver.java | PythonReceiver.collectBuffer | @SuppressWarnings({ "rawtypes", "unchecked" })
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while (fileBuffer.position() < bufferSize) {
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} | java | @SuppressWarnings({ "rawtypes", "unchecked" })
public void collectBuffer(Collector<OUT> c, int bufferSize) throws IOException {
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apache/flink | flink-core/src/main/java/org/apache/flink/api/java/typeutils/runtime/kryo/KryoSerializer.java | KryoSerializer.readObject | private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException {
in.defaultReadObject();
// kryoRegistrations may be null if this Kryo serializer is deserialized from an old version
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/date/DateUtil.java | DateUtil.offsetDate | @Deprecated
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apache/flink | flink-docs/src/main/java/org/apache/flink/docs/configuration/ConfigOptionsDocGenerator.java | ConfigOptionsDocGenerator.toHtmlString | private static String toHtmlString(final OptionWithMetaInfo optionWithMetaInfo) {
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String defaultValue = stringifyDefault(optionWithMetaInfo);
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spring-projects/spring-boot | spring-boot-project/spring-boot/src/main/java/org/springframework/boot/SpringApplication.java | SpringApplication.load | protected void load(ApplicationContext context, Object[] sources) {
if (logger.isDebugEnabled()) {
logger.debug(
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BeanDefinitionLoader loader = createBeanDefinitionLoader(
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loader.load();
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if (logger.isDebugEnabled()) {
logger.debug(
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BeanDefinitionLoader loader = createBeanDefinitionLoader(
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if (this.environment != null) {
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/rest/handler/router/RouteResult.java | RouteResult.params | public List<String> params(String name) {
List<String> values = queryParams.get(name);
String value = pathParams.get(name);
if (values == null) {
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aggregated.add(value);
return Collections.unmodifiableList(aggregated);
}
} | java | public List<String> params(String name) {
List<String> values = queryParams.get(name);
String value = pathParams.get(name);
if (values == null) {
return (value == null) ? Collections.<String>emptyList() : Collections.singletonList(value);
}
if (value == null) {
return Collections.unmodifiableList(values);
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List<String> aggregated = new ArrayList<String>(values.size() + 1);
aggregated.addAll(values);
aggregated.add(value);
return Collections.unmodifiableList(aggregated);
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netty/netty | common/src/main/java/io/netty/util/internal/PlatformDependent.java | PlatformDependent.hashCodeAsciiSanitizeShort | private static int hashCodeAsciiSanitizeShort(CharSequence value, int offset) {
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(value.charAt(offset) & 0x1f);
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if (BIG_ENDIAN_NATIVE_ORDER) {
// mimic a unsafe.getShort call on a big endian machine
return (value.charAt(offset + 1) & 0x1f) |
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spring-projects/spring-boot | spring-boot-project/spring-boot/src/main/java/org/springframework/boot/context/properties/source/SpringConfigurationPropertySource.java | SpringConfigurationPropertySource.from | public static SpringConfigurationPropertySource from(PropertySource<?> source) {
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/collection/trie/datrie/MutableDoubleArrayTrieInteger.java | MutableDoubleArrayTrieInteger.deleteFreeLink | private void deleteFreeLink(int index)
{
this.base.set(-this.check.get(index), this.base.get(index));
this.check.set(-this.base.get(index), this.check.get(index));
} | java | private void deleteFreeLink(int index)
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this.base.set(-this.check.get(index), this.base.get(index));
this.check.set(-this.base.get(index), this.check.get(index));
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/date/format/FastDatePrinter.java | FastDatePrinter.applyRules | private <B extends Appendable> B applyRules(final Calendar calendar, final B buf) {
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apache/flink | flink-java/src/main/java/org/apache/flink/api/java/io/TextValueInputFormat.java | TextValueInputFormat.readRecord | @Override
public StringValue readRecord(StringValue reuse, byte[] bytes, int offset, int numBytes) {
if (this.ascii) {
reuse.setValueAscii(bytes, offset, numBytes);
return reuse;
}
else {
ByteBuffer byteWrapper = this.byteWrapper;
if (bytes != byteWrapper.array()) {
byteWrapper = ByteBuffer.wrap(bytes, 0, bytes.length);
this.byteWrapper = byteWrapper;
}
byteWrapper.limit(offset + numBytes);
byteWrapper.position(offset);
try {
CharBuffer result = this.decoder.decode(byteWrapper);
reuse.setValue(result);
return reuse;
}
catch (CharacterCodingException e) {
if (skipInvalidLines) {
return null;
} else {
byte[] copy = new byte[numBytes];
System.arraycopy(bytes, offset, copy, 0, numBytes);
throw new RuntimeException("Line could not be encoded: " + Arrays.toString(copy), e);
}
}
}
} | java | @Override
public StringValue readRecord(StringValue reuse, byte[] bytes, int offset, int numBytes) {
if (this.ascii) {
reuse.setValueAscii(bytes, offset, numBytes);
return reuse;
}
else {
ByteBuffer byteWrapper = this.byteWrapper;
if (bytes != byteWrapper.array()) {
byteWrapper = ByteBuffer.wrap(bytes, 0, bytes.length);
this.byteWrapper = byteWrapper;
}
byteWrapper.limit(offset + numBytes);
byteWrapper.position(offset);
try {
CharBuffer result = this.decoder.decode(byteWrapper);
reuse.setValue(result);
return reuse;
}
catch (CharacterCodingException e) {
if (skipInvalidLines) {
return null;
} else {
byte[] copy = new byte[numBytes];
System.arraycopy(bytes, offset, copy, 0, numBytes);
throw new RuntimeException("Line could not be encoded: " + Arrays.toString(copy), e);
}
}
}
} | [
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... | -------------------------------------------------------------------------------------------- | [
"--------------------------------------------------------------------------------------------"
] | b62db93bf63cb3bb34dd03d611a779d9e3fc61ac | https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-java/src/main/java/org/apache/flink/api/java/io/TextValueInputFormat.java#L101-L131 | train | Read a single value from the byte array. | [
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