Package | Description |
---|---|
java.awt |
Contains all of the classes for creating user
interfaces and for painting graphics and images.
|
java.awt.image |
Provides classes for creating and modifying images.
|
java.lang |
Provides classes that are fundamental to the design of the Java
programming language.
|
java.lang.ref |
Provides reference-object classes, which support a limited degree of
interaction with the garbage collector.
|
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.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 |
---|---|
AWTEvent |
EventQueue.getNextEvent()
Removes an event from the
EventQueue and
returns it. |
static void |
EventQueue.invokeAndWait(Runnable runnable)
|
void |
MediaTracker.waitForAll()
Starts loading all images tracked by this media tracker.
|
boolean |
MediaTracker.waitForAll(long ms)
Starts loading all images tracked by this media tracker.
|
void |
MediaTracker.waitForID(int id)
Starts loading all images tracked by this media tracker with the
specified identifier.
|
boolean |
MediaTracker.waitForID(int id,
long ms)
Starts loading all images tracked by this media tracker with the
specified identifier.
|
Modifier and Type | Method and Description |
---|---|
boolean |
PixelGrabber.grabPixels()
Request the Image or ImageProducer to start delivering pixels and
wait for all of the pixels in the rectangle of interest to be
delivered.
|
boolean |
PixelGrabber.grabPixels(long ms)
Request the Image or ImageProducer to start delivering pixels and
wait for all of the pixels in the rectangle of interest to be
delivered or until the specified timeout has elapsed.
|
Modifier and Type | Method and Description |
---|---|
void |
Thread.join()
Waits for this thread to die.
|
void |
Thread.join(long millis)
Waits at most
millis milliseconds for this thread to
die. |
void |
Thread.join(long millis,
int nanos)
Waits at most
millis milliseconds plus
nanos nanoseconds for this thread to die. |
static void |
Thread.sleep(long millis)
Causes the currently executing thread to sleep (temporarily cease
execution) for the specified number of milliseconds, subject to
the precision and accuracy of system timers and schedulers.
|
static void |
Thread.sleep(long millis,
int nanos)
Causes the currently executing thread to sleep (temporarily cease
execution) for the specified number of milliseconds plus the specified
number of nanoseconds, subject to the precision and accuracy of system
timers and schedulers.
|
void |
Object.wait()
Causes the current thread to wait until another thread invokes the
Object.notify() method or the
Object.notifyAll() method for this object. |
void |
Object.wait(long timeout)
Causes the current thread to wait until either another thread invokes the
Object.notify() method or the
Object.notifyAll() method for this object, or a
specified amount of time has elapsed. |
void |
Object.wait(long timeout,
int nanos)
Causes the current thread to wait until another thread invokes the
Object.notify() method or the
Object.notifyAll() method for this object, or
some other thread interrupts the current thread, or a certain
amount of real time has elapsed. |
abstract int |
Process.waitFor()
Causes the current thread to wait, if necessary, until the
process represented by this
Process object has
terminated. |
boolean |
Process.waitFor(long timeout,
TimeUnit unit)
Causes the current thread to wait, if necessary, until the
subprocess represented by this
Process object has
terminated, or the specified waiting time elapses. |
Modifier and Type | Method and Description |
---|---|
Reference<? extends T> |
ReferenceQueue.remove()
Removes the next reference object in this queue, blocking until one
becomes available.
|
Reference<? extends T> |
ReferenceQueue.remove(long timeout)
Removes the next reference object in this queue, blocking until either
one becomes available or the given timeout period expires.
|
Modifier and Type | Method and Description |
---|---|
abstract boolean |
AsynchronousChannelGroup.awaitTermination(long timeout,
TimeUnit unit)
Awaits termination of the group.
|
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.
|
WatchKey |
WatchService.take()
Retrieves and removes next watch key, waiting if none are yet present.
|
Modifier and Type | Method and Description |
---|---|
void |
Semaphore.acquire()
Acquires a permit from this semaphore, blocking until one is
available, or the thread is interrupted.
|
void |
Semaphore.acquire(int permits)
Acquires the given number of permits from this semaphore,
blocking until all are available,
or the thread is interrupted.
|
void |
CountDownLatch.await()
Causes the current thread to wait until the latch has counted down to
zero, unless the thread is interrupted.
|
int |
CyclicBarrier.await()
Waits until all parties have invoked
await on this barrier. |
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 |
CyclicBarrier.await(long timeout,
TimeUnit unit)
Waits until all parties have invoked
await on this barrier, or the specified waiting time elapses. |
int |
Phaser.awaitAdvanceInterruptibly(int phase)
Awaits the phase of this phaser to advance from the given phase
value, 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. |
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 |
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.
|
boolean |
ThreadPoolExecutor.awaitTermination(long timeout,
TimeUnit unit) |
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 |
ForkJoinPool.ManagedBlocker.block()
Possibly blocks the current thread, for example waiting for
a lock or condition.
|
V |
Exchanger.exchange(V x)
Waits for another thread to arrive at this exchange point (unless
the current thread is interrupted),
and then transfers the given object to it, receiving its object
in return.
|
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.
|
T |
CompletableFuture.get()
Waits if necessary for this future to complete, and then
returns its result.
|
V |
FutureTask.get() |
V |
ForkJoinTask.get()
Waits if necessary for the computation to complete, and then
retrieves its result.
|
V |
Future.get()
Waits if necessary for the computation to complete, and then
retrieves its result.
|
T |
CompletableFuture.get(long timeout,
TimeUnit unit)
Waits if necessary for at most the given time for this future
to complete, and then returns its result, if available.
|
V |
FutureTask.get(long timeout,
TimeUnit unit) |
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 |
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.
|
<T> List<Future<T>> |
ExecutorService.invokeAll(Collection<? extends Callable<T>> tasks)
Executes the given tasks, returning a list of Futures holding
their status and results when all complete.
|
<T> List<Future<T>> |
AbstractExecutorService.invokeAll(Collection<? extends Callable<T>> tasks) |
<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)
Executes the given tasks, returning the result
of one that has completed successfully (i.e., without throwing
an exception), if any do.
|
<T> T |
AbstractExecutorService.invokeAny(Collection<? extends Callable<T>> tasks) |
<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) |
static void |
ForkJoinPool.managedBlock(ForkJoinPool.ManagedBlocker blocker)
Runs the given possibly blocking task.
|
boolean |
SynchronousQueue.offer(E e,
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 |
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 |
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 |
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 |
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 |
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.offerFirst(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.
|
boolean |
LinkedBlockingDeque.offerLast(E e,
long timeout,
TimeUnit unit) |
Future<V> |
ExecutorCompletionService.poll(long timeout,
TimeUnit unit) |
E |
LinkedTransferQueue.poll(long timeout,
TimeUnit unit) |
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 |
LinkedBlockingQueue.poll(long timeout,
TimeUnit unit) |
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 |
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 |
PriorityBlockingQueue.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 |
ArrayBlockingQueue.poll(long timeout,
TimeUnit unit) |
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.poll(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.pollFirst(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.
|
E |
LinkedBlockingDeque.pollLast(long timeout,
TimeUnit unit) |
void |
SynchronousQueue.put(E e)
Adds the specified element to this queue, waiting if necessary for
another thread to receive it.
|
void |
LinkedBlockingQueue.put(E e)
Inserts the specified element at the tail of this queue, waiting if
necessary for space to become available.
|
void |
BlockingQueue.put(E e)
Inserts the specified element into this queue, waiting if necessary
for space to become available.
|
void |
BlockingDeque.put(E e)
Inserts the specified element into the queue represented by this deque
(in other words, at the tail of this deque), waiting if necessary for
space to become available.
|
void |
ArrayBlockingQueue.put(E e)
Inserts the specified element at the tail of this queue, waiting
for space to become available if the queue is full.
|
void |
LinkedBlockingDeque.put(E e) |
void |
BlockingDeque.putFirst(E e)
Inserts the specified element at the front of this deque,
waiting if necessary for space to become available.
|
void |
LinkedBlockingDeque.putFirst(E e) |
void |
BlockingDeque.putLast(E e)
Inserts the specified element at the end of this deque,
waiting if necessary for space to become available.
|
void |
LinkedBlockingDeque.putLast(E e) |
void |
TimeUnit.sleep(long timeout)
Performs a
Thread.sleep using
this time unit. |
Future<V> |
ExecutorCompletionService.take() |
E |
LinkedTransferQueue.take() |
E |
SynchronousQueue.take()
Retrieves and removes the head of this queue, waiting if necessary
for another thread to insert it.
|
E |
LinkedBlockingQueue.take() |
E |
BlockingQueue.take()
Retrieves and removes the head of this queue, waiting if necessary
until an element becomes available.
|
E |
BlockingDeque.take()
Retrieves and removes the head of the queue represented by this deque
(in other words, the first element of this deque), waiting if
necessary until an element becomes available.
|
E |
PriorityBlockingQueue.take() |
Future<V> |
CompletionService.take()
Retrieves and removes the Future representing the next
completed task, waiting if none are yet present.
|
E |
ArrayBlockingQueue.take() |
E |
DelayQueue.take()
Retrieves and removes the head of this queue, waiting if necessary
until an element with an expired delay is available on this queue.
|
E |
LinkedBlockingDeque.take() |
E |
BlockingDeque.takeFirst()
Retrieves and removes the first element of this deque, waiting
if necessary until an element becomes available.
|
E |
LinkedBlockingDeque.takeFirst() |
E |
BlockingDeque.takeLast()
Retrieves and removes the last element of this deque, waiting
if necessary until an element becomes available.
|
E |
LinkedBlockingDeque.takeLast() |
void |
TimeUnit.timedJoin(Thread thread,
long timeout)
Performs a timed
Thread.join
using this time unit. |
void |
TimeUnit.timedWait(Object obj,
long timeout)
Performs a timed
Object.wait
using this time unit. |
void |
LinkedTransferQueue.transfer(E e)
Transfers the element to a consumer, waiting if necessary to do so.
|
void |
TransferQueue.transfer(E e)
Transfers the element to a consumer, waiting if necessary to do so.
|
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.
|
Modifier and Type | Method and Description |
---|---|
void |
AbstractQueuedSynchronizer.acquireInterruptibly(int arg)
Acquires in exclusive mode, aborting if interrupted.
|
void |
AbstractQueuedLongSynchronizer.acquireInterruptibly(long arg)
Acquires in exclusive mode, aborting if interrupted.
|
void |
AbstractQueuedSynchronizer.acquireSharedInterruptibly(int arg)
Acquires in shared mode, aborting if interrupted.
|
void |
AbstractQueuedLongSynchronizer.acquireSharedInterruptibly(long arg)
Acquires in shared mode, aborting if interrupted.
|
void |
Condition.await()
Causes the current thread to wait until it is signalled or
interrupted.
|
void |
AbstractQueuedSynchronizer.ConditionObject.await()
Implements interruptible condition wait.
|
void |
AbstractQueuedLongSynchronizer.ConditionObject.await()
Implements interruptible 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 |
AbstractQueuedSynchronizer.ConditionObject.await(long time,
TimeUnit unit)
Implements timed condition wait.
|
boolean |
AbstractQueuedLongSynchronizer.ConditionObject.await(long time,
TimeUnit unit)
Implements timed condition wait.
|
long |
Condition.awaitNanos(long nanosTimeout)
Causes the current thread to wait until it is signalled or interrupted,
or the specified waiting time elapses.
|
long |
AbstractQueuedSynchronizer.ConditionObject.awaitNanos(long nanosTimeout)
Implements timed condition wait.
|
long |
AbstractQueuedLongSynchronizer.ConditionObject.awaitNanos(long nanosTimeout)
Implements timed condition wait.
|
boolean |
Condition.awaitUntil(Date deadline)
Causes the current thread to wait until it is signalled or interrupted,
or the specified deadline elapses.
|
boolean |
AbstractQueuedSynchronizer.ConditionObject.awaitUntil(Date deadline)
Implements absolute timed condition wait.
|
boolean |
AbstractQueuedLongSynchronizer.ConditionObject.awaitUntil(Date deadline)
Implements absolute timed condition wait.
|
void |
ReentrantLock.lockInterruptibly()
Acquires the lock unless the current thread is
interrupted.
|
void |
Lock.lockInterruptibly()
Acquires the lock unless the current thread is
interrupted.
|
void |
ReentrantReadWriteLock.ReadLock.lockInterruptibly()
Acquires the read lock unless the current thread is
interrupted.
|
void |
ReentrantReadWriteLock.WriteLock.lockInterruptibly()
Acquires the write lock unless the current thread is
interrupted.
|
long |
StampedLock.readLockInterruptibly()
Non-exclusively acquires the lock, blocking if necessary
until available or the current thread is interrupted.
|
boolean |
AbstractQueuedSynchronizer.tryAcquireNanos(int arg,
long nanosTimeout)
Attempts to acquire in exclusive mode, aborting if interrupted,
and failing if the given timeout elapses.
|
boolean |
AbstractQueuedLongSynchronizer.tryAcquireNanos(long arg,
long nanosTimeout)
Attempts to acquire in exclusive mode, aborting if interrupted,
and failing if the given timeout elapses.
|
boolean |
AbstractQueuedSynchronizer.tryAcquireSharedNanos(int arg,
long nanosTimeout)
Attempts to acquire in shared mode, aborting if interrupted, and
failing if the given timeout elapses.
|
boolean |
AbstractQueuedLongSynchronizer.tryAcquireSharedNanos(long arg,
long nanosTimeout)
Attempts to acquire in shared mode, aborting if interrupted, and
failing if the given timeout elapses.
|
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 |
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 |
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.
|
long |
StampedLock.tryReadLock(long time,
TimeUnit unit)
Non-exclusively acquires the lock if it is available within the
given time and the current thread has not been interrupted.
|
long |
StampedLock.tryWriteLock(long time,
TimeUnit unit)
Exclusively acquires the lock if it is available within the
given time and the current thread has not been interrupted.
|
long |
StampedLock.writeLockInterruptibly()
Exclusively acquires the lock, blocking if necessary
until available or the current thread is interrupted.
|
Modifier and Type | Method and Description |
---|---|
T |
SwingWorker.get()
Waits if necessary for the computation to complete, and then
retrieves its result.
|
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.
|
static void |
SwingUtilities.invokeAndWait(Runnable doRun)
Causes
doRun.run() to be executed synchronously on the
AWT event dispatching thread. |
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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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