Package | Description |
---|---|
java.nio.channels |
Defines channels, which represent connections to entities that are capable of
performing I/O operations, such as files and sockets; defines selectors, for
multiplexed, non-blocking I/O operations.
|
java.nio.file |
Defines interfaces and classes for the Java virtual machine to access files,
file attributes, and file systems.
|
java.nio.file.attribute |
Interfaces and classes providing access to file and file system attributes.
|
java.util.concurrent |
Utility classes commonly useful in concurrent programming.
|
java.util.concurrent.locks |
Interfaces and classes providing a framework for locking and waiting
for conditions that is distinct from built-in synchronization and
monitors.
|
javax.swing |
Provides a set of "lightweight"
(all-Java language) components that,
to the maximum degree possible, work the same on all platforms.
|
Modifier and Type | Method and Description |
---|---|
abstract boolean |
AsynchronousChannelGroup.awaitTermination(long timeout,
TimeUnit unit)
Awaits termination of the group.
|
abstract <A> void |
AsynchronousSocketChannel.read(ByteBuffer[] dsts,
int offset,
int length,
long timeout,
TimeUnit unit,
A attachment,
CompletionHandler<Long,? super A> handler)
Reads a sequence of bytes from this channel into a subsequence of the
given buffers.
|
abstract <A> void |
AsynchronousSocketChannel.read(ByteBuffer dst,
long timeout,
TimeUnit unit,
A attachment,
CompletionHandler<Integer,? super A> handler)
Reads a sequence of bytes from this channel into the given buffer.
|
abstract <A> void |
AsynchronousSocketChannel.write(ByteBuffer[] srcs,
int offset,
int length,
long timeout,
TimeUnit unit,
A attachment,
CompletionHandler<Long,? super A> handler)
Writes a sequence of bytes to this channel from a subsequence of the given
buffers.
|
abstract <A> void |
AsynchronousSocketChannel.write(ByteBuffer src,
long timeout,
TimeUnit unit,
A attachment,
CompletionHandler<Integer,? super A> handler)
Writes a sequence of bytes to this channel from the given buffer.
|
Modifier and Type | Method and Description |
---|---|
WatchKey |
WatchService.poll(long timeout,
TimeUnit unit)
Retrieves and removes the next watch key, waiting if necessary up to the
specified wait time if none are yet present.
|
Modifier and Type | Method and Description |
---|---|
static FileTime |
FileTime.from(long value,
TimeUnit unit)
Returns a
FileTime representing a value at the given unit of
granularity. |
long |
FileTime.to(TimeUnit unit)
Returns the value at the given unit of granularity.
|
Modifier and Type | Method and Description |
---|---|
static TimeUnit |
TimeUnit.valueOf(String name)
Returns the enum constant of this type with the specified name.
|
static TimeUnit[] |
TimeUnit.values()
Returns an array containing the constants of this enum type, in
the order they are declared.
|
Modifier and Type | Method and Description |
---|---|
int |
CyclicBarrier.await(long timeout,
TimeUnit unit)
Waits until all parties have invoked
await on this barrier, or the specified waiting time elapses.
|
boolean |
CountDownLatch.await(long timeout,
TimeUnit unit)
Causes the current thread to wait until the latch has counted down to
zero, unless the thread is interrupted,
or the specified waiting time elapses.
|
int |
Phaser.awaitAdvanceInterruptibly(int phase,
long timeout,
TimeUnit unit)
Awaits the phase of this phaser to advance from the given phase
value or the given timeout to elapse, throwing
InterruptedException if interrupted while waiting, or
returning immediately if the current phase is not equal to the
given phase value or this phaser is terminated. |
boolean |
ForkJoinPool.awaitTermination(long timeout,
TimeUnit unit)
Blocks until all tasks have completed execution after a shutdown
request, or the timeout occurs, or the current thread is
interrupted, whichever happens first.
|
boolean |
ThreadPoolExecutor.awaitTermination(long timeout,
TimeUnit unit) |
boolean |
ExecutorService.awaitTermination(long timeout,
TimeUnit unit)
Blocks until all tasks have completed execution after a shutdown
request, or the timeout occurs, or the current thread is
interrupted, whichever happens first.
|
long |
TimeUnit.convert(long sourceDuration,
TimeUnit sourceUnit)
Convert the given time duration in the given unit to this
unit.
|
V |
Exchanger.exchange(V x,
long timeout,
TimeUnit unit)
Waits for another thread to arrive at this exchange point (unless
the current thread is interrupted or
the specified waiting time elapses), and then transfers the given
object to it, receiving its object in return.
|
V |
Future.get(long timeout,
TimeUnit unit)
Waits if necessary for at most the given time for the computation
to complete, and then retrieves its result, if available.
|
V |
ForkJoinTask.get(long timeout,
TimeUnit unit)
Waits if necessary for at most the given time for the computation
to complete, and then retrieves its result, if available.
|
V |
FutureTask.get(long timeout,
TimeUnit unit) |
long |
Delayed.getDelay(TimeUnit unit)
Returns the remaining delay associated with this object, in the
given time unit.
|
long |
ThreadPoolExecutor.getKeepAliveTime(TimeUnit unit)
Returns the thread keep-alive time, which is the amount of time
that threads in excess of the core pool size may remain
idle before being terminated.
|
<T> List<Future<T>> |
ExecutorService.invokeAll(Collection<? extends Callable<T>> tasks,
long timeout,
TimeUnit unit)
Executes the given tasks, returning a list of Futures holding
their status and results
when all complete or the timeout expires, whichever happens first.
|
<T> List<Future<T>> |
AbstractExecutorService.invokeAll(Collection<? extends Callable<T>> tasks,
long timeout,
TimeUnit unit) |
<T> T |
ExecutorService.invokeAny(Collection<? extends Callable<T>> tasks,
long timeout,
TimeUnit unit)
Executes the given tasks, returning the result
of one that has completed successfully (i.e., without throwing
an exception), if any do before the given timeout elapses.
|
<T> T |
AbstractExecutorService.invokeAny(Collection<? extends Callable<T>> tasks,
long timeout,
TimeUnit unit) |
boolean |
BlockingQueue.offer(E e,
long timeout,
TimeUnit unit)
Inserts the specified element into this queue, waiting up to the
specified wait time if necessary for space to become available.
|
boolean |
SynchronousQueue.offer(E o,
long timeout,
TimeUnit unit)
Inserts the specified element into this queue, waiting if necessary
up to the specified wait time for another thread to receive it.
|
boolean |
ArrayBlockingQueue.offer(E e,
long timeout,
TimeUnit unit)
Inserts the specified element at the tail of this queue, waiting
up to the specified wait time for space to become available if
the queue is full.
|
boolean |
LinkedBlockingDeque.offer(E e,
long timeout,
TimeUnit unit) |
boolean |
LinkedTransferQueue.offer(E e,
long timeout,
TimeUnit unit)
Inserts the specified element at the tail of this queue.
|
boolean |
PriorityBlockingQueue.offer(E e,
long timeout,
TimeUnit unit)
Inserts the specified element into this priority queue.
|
boolean |
LinkedBlockingQueue.offer(E e,
long timeout,
TimeUnit unit)
Inserts the specified element at the tail of this queue, waiting if
necessary up to the specified wait time for space to become available.
|
boolean |
BlockingDeque.offer(E e,
long timeout,
TimeUnit unit)
Inserts the specified element into the queue represented by this deque
(in other words, at the tail of this deque), waiting up to the
specified wait time if necessary for space to become available.
|
boolean |
DelayQueue.offer(E e,
long timeout,
TimeUnit unit)
Inserts the specified element into this delay queue.
|
boolean |
LinkedBlockingDeque.offerFirst(E e,
long timeout,
TimeUnit unit) |
boolean |
BlockingDeque.offerFirst(E e,
long timeout,
TimeUnit unit)
Inserts the specified element at the front of this deque,
waiting up to the specified wait time if necessary for space to
become available.
|
boolean |
LinkedBlockingDeque.offerLast(E e,
long timeout,
TimeUnit unit) |
boolean |
BlockingDeque.offerLast(E e,
long timeout,
TimeUnit unit)
Inserts the specified element at the end of this deque,
waiting up to the specified wait time if necessary for space to
become available.
|
E |
BlockingQueue.poll(long timeout,
TimeUnit unit)
Retrieves and removes the head of this queue, waiting up to the
specified wait time if necessary for an element to become available.
|
E |
SynchronousQueue.poll(long timeout,
TimeUnit unit)
Retrieves and removes the head of this queue, waiting
if necessary up to the specified wait time, for another thread
to insert it.
|
E |
ArrayBlockingQueue.poll(long timeout,
TimeUnit unit) |
Future<V> |
ExecutorCompletionService.poll(long timeout,
TimeUnit unit) |
E |
LinkedBlockingDeque.poll(long timeout,
TimeUnit unit) |
E |
LinkedTransferQueue.poll(long timeout,
TimeUnit unit) |
E |
PriorityBlockingQueue.poll(long timeout,
TimeUnit unit) |
E |
LinkedBlockingQueue.poll(long timeout,
TimeUnit unit) |
Future<V> |
CompletionService.poll(long timeout,
TimeUnit unit)
Retrieves and removes the Future representing the next
completed task, waiting if necessary up to the specified wait
time if none are yet present.
|
E |
BlockingDeque.poll(long timeout,
TimeUnit unit)
Retrieves and removes the head of the queue represented by this deque
(in other words, the first element of this deque), waiting up to the
specified wait time if necessary for an element to become available.
|
E |
DelayQueue.poll(long timeout,
TimeUnit unit)
Retrieves and removes the head of this queue, waiting if necessary
until an element with an expired delay is available on this queue,
or the specified wait time expires.
|
E |
LinkedBlockingDeque.pollFirst(long timeout,
TimeUnit unit) |
E |
BlockingDeque.pollFirst(long timeout,
TimeUnit unit)
Retrieves and removes the first element of this deque, waiting
up to the specified wait time if necessary for an element to
become available.
|
E |
LinkedBlockingDeque.pollLast(long timeout,
TimeUnit unit) |
E |
BlockingDeque.pollLast(long timeout,
TimeUnit unit)
Retrieves and removes the last element of this deque, waiting
up to the specified wait time if necessary for an element to
become available.
|
<V> ScheduledFuture<V> |
ScheduledExecutorService.schedule(Callable<V> callable,
long delay,
TimeUnit unit)
Creates and executes a ScheduledFuture that becomes enabled after the
given delay.
|
<V> ScheduledFuture<V> |
ScheduledThreadPoolExecutor.schedule(Callable<V> callable,
long delay,
TimeUnit unit) |
ScheduledFuture<?> |
ScheduledExecutorService.schedule(Runnable command,
long delay,
TimeUnit unit)
Creates and executes a one-shot action that becomes enabled
after the given delay.
|
ScheduledFuture<?> |
ScheduledThreadPoolExecutor.schedule(Runnable command,
long delay,
TimeUnit unit) |
ScheduledFuture<?> |
ScheduledExecutorService.scheduleAtFixedRate(Runnable command,
long initialDelay,
long period,
TimeUnit unit)
Creates and executes a periodic action that becomes enabled first
after the given initial delay, and subsequently with the given
period; that is executions will commence after
initialDelay then initialDelay+period, then
initialDelay + 2 * period, and so on.
|
ScheduledFuture<?> |
ScheduledThreadPoolExecutor.scheduleAtFixedRate(Runnable command,
long initialDelay,
long period,
TimeUnit unit) |
ScheduledFuture<?> |
ScheduledExecutorService.scheduleWithFixedDelay(Runnable command,
long initialDelay,
long delay,
TimeUnit unit)
Creates and executes a periodic action that becomes enabled first
after the given initial delay, and subsequently with the
given delay between the termination of one execution and the
commencement of the next.
|
ScheduledFuture<?> |
ScheduledThreadPoolExecutor.scheduleWithFixedDelay(Runnable command,
long initialDelay,
long delay,
TimeUnit unit) |
void |
ThreadPoolExecutor.setKeepAliveTime(long time,
TimeUnit unit)
Sets the time limit for which threads may remain idle before
being terminated.
|
boolean |
Semaphore.tryAcquire(int permits,
long timeout,
TimeUnit unit)
Acquires the given number of permits from this semaphore, if all
become available within the given waiting time and the current
thread has not been interrupted.
|
boolean |
Semaphore.tryAcquire(long timeout,
TimeUnit unit)
Acquires a permit from this semaphore, if one becomes available
within the given waiting time and the current thread has not
been interrupted.
|
boolean |
LinkedTransferQueue.tryTransfer(E e,
long timeout,
TimeUnit unit)
Transfers the element to a consumer if it is possible to do so
before the timeout elapses.
|
boolean |
TransferQueue.tryTransfer(E e,
long timeout,
TimeUnit unit)
Transfers the element to a consumer if it is possible to do so
before the timeout elapses.
|
Constructor and Description |
---|
ThreadPoolExecutor(int corePoolSize,
int maximumPoolSize,
long keepAliveTime,
TimeUnit unit,
BlockingQueue<Runnable> workQueue)
Creates a new
ThreadPoolExecutor with the given initial
parameters and default thread factory and rejected execution handler. |
ThreadPoolExecutor(int corePoolSize,
int maximumPoolSize,
long keepAliveTime,
TimeUnit unit,
BlockingQueue<Runnable> workQueue,
RejectedExecutionHandler handler)
Creates a new
ThreadPoolExecutor with the given initial
parameters and default thread factory. |
ThreadPoolExecutor(int corePoolSize,
int maximumPoolSize,
long keepAliveTime,
TimeUnit unit,
BlockingQueue<Runnable> workQueue,
ThreadFactory threadFactory)
Creates a new
ThreadPoolExecutor with the given initial
parameters and default rejected execution handler. |
ThreadPoolExecutor(int corePoolSize,
int maximumPoolSize,
long keepAliveTime,
TimeUnit unit,
BlockingQueue<Runnable> workQueue,
ThreadFactory threadFactory,
RejectedExecutionHandler handler)
Creates a new
ThreadPoolExecutor with the given initial
parameters. |
Modifier and Type | Method and Description |
---|---|
boolean |
AbstractQueuedSynchronizer.ConditionObject.await(long time,
TimeUnit unit)
Implements timed condition wait.
|
boolean |
Condition.await(long time,
TimeUnit unit)
Causes the current thread to wait until it is signalled or interrupted,
or the specified waiting time elapses.
|
boolean |
AbstractQueuedLongSynchronizer.ConditionObject.await(long time,
TimeUnit unit)
Implements timed condition wait.
|
boolean |
Lock.tryLock(long time,
TimeUnit unit)
Acquires the lock if it is free within the given waiting time and the
current thread has not been interrupted.
|
boolean |
ReentrantLock.tryLock(long timeout,
TimeUnit unit)
Acquires the lock if it is not held by another thread within the given
waiting time and the current thread has not been
interrupted.
|
boolean |
ReentrantReadWriteLock.ReadLock.tryLock(long timeout,
TimeUnit unit)
Acquires the read lock if the write lock is not held by
another thread within the given waiting time and the
current thread has not been interrupted.
|
boolean |
ReentrantReadWriteLock.WriteLock.tryLock(long timeout,
TimeUnit unit)
Acquires the write lock if it is not held by another thread
within the given waiting time and the current thread has
not been interrupted.
|
Modifier and Type | Method and Description |
---|---|
T |
SwingWorker.get(long timeout,
TimeUnit unit)
Waits if necessary for at most the given time for the computation
to complete, and then retrieves its result, if available.
|
Submit a bug or feature
For further API reference and developer documentation, see Java SE Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
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