Java™ Platform
Standard Ed. 8

Uses of Class
java.util.concurrent.TimeUnit

  • Packages that use TimeUnit 
    Package Description
    java.lang
    Provides classes that are fundamental to the design of the Java programming language.
    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.
    • Uses of TimeUnit in java.lang

      Methods in java.lang with parameters of type TimeUnit 
      Modifier and Type Method and Description
      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.
    • Uses of TimeUnit in java.nio.channels

      Methods in java.nio.channels with parameters of type TimeUnit 
      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.
    • Uses of TimeUnit in java.nio.file

      Methods in java.nio.file with parameters of type TimeUnit 
      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.
    • Uses of TimeUnit in java.nio.file.attribute

      Methods in java.nio.file.attribute with parameters of type TimeUnit 
      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.
    • Uses of TimeUnit in java.util.concurrent

      Methods in java.util.concurrent that return TimeUnit 
      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.
      Methods in java.util.concurrent with parameters of type TimeUnit 
      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.awaitQuiescence(long timeout, TimeUnit unit)
      If called by a ForkJoinTask operating in this pool, equivalent in effect to ForkJoinTask.helpQuiesce().
      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)
      Converts 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 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.
      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 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.
      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>> AbstractExecutorService.invokeAll(Collection<? extends Callable<T>> tasks, long timeout, TimeUnit unit) 
      <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> T AbstractExecutorService.invokeAny(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.
      boolean LinkedTransferQueue.offer(E e, long timeout, TimeUnit unit)
      Inserts the specified element at the tail of this queue.
      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 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 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 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 LinkedBlockingDeque.offer(E e, 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 DelayQueue.offer(E e, long timeout, TimeUnit unit)
      Inserts the specified element into this delay queue.
      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) 
      E LinkedTransferQueue.poll(long timeout, TimeUnit unit) 
      E ArrayBlockingQueue.poll(long timeout, TimeUnit unit) 
      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.
      Future<V> ExecutorCompletionService.poll(long timeout, TimeUnit unit) 
      E LinkedBlockingQueue.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 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 LinkedBlockingDeque.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 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 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) 
      <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.
      Constructors in java.util.concurrent with parameters of type TimeUnit 
      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.
    • Uses of TimeUnit in java.util.concurrent.locks

      Methods in java.util.concurrent.locks with parameters of type TimeUnit 
      Modifier and Type Method and Description
      boolean AbstractQueuedLongSynchronizer.ConditionObject.await(long time, TimeUnit unit)
      Implements timed condition wait.
      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 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.
      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.
      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.
    • Uses of TimeUnit in javax.swing

      Methods in javax.swing with parameters of type TimeUnit 
      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.
Java™ Platform
Standard Ed. 8

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.
Copyright © 1993, 2022, Oracle and/or its affiliates. All rights reserved. Use is subject to license terms. Also see the documentation redistribution policy.

微信小程序

微信扫一扫体验

微信公众账号

微信扫一扫加关注

发表
评论
返回
顶部