In the following example, we are executing a task after 10 seconds. The task will be executed only once. The executor will be shut down so it can’t accept anymore tasks. The executor will wait for 1-hour maximum for the task to be complete. If the task is not completed in 1 hour,...
wait, notify and notifyAll method in java with example Java Thread Sleep Why wait(), notify() And notifyAll() methods are in Object Class Java FutureTask example Difference between Runnable and Callable in java Print Numbers Using Multiple Threads in Java ConcurrentHashMap in javaAuthor...
来执行一个线程,如下: import java.util.concurrent.ExecutorService; import java.util.concurrent.Executors; public class ExecutorServiceExample { public static void main(String[] args) { // 创建一个单线程的ExecutorService ExecutorService executorService = Executors.newSingleThreadExecutor(); // 提交任务 exe...
* Executes the given command at some time in the future. The command * may execute in a new thread, in a pooled thread, or in the calling * thread, at the discretion of the Executor implementation. * * @param command the runnable task * @throws RejectedExecutionException if this task ...
ScheduledFuture extends Future interface, read more about them atJava Callable Future Example. There are two more methods in ScheduledExecutorService that provide option to schedule a task to run periodically. ScheduledExecutorService scheduleAtFixedRate(Runnable command,long initialDelay,long period,TimeUnit ...
The WrappingScheduledExecutorServiceTest.java Java example source code /* * Copyright (C) 2013 The Guava Authors * * Licensed under the Apache License, Version 2.0 (the "License"); you may not * use this file except in compliance with the License. You may obtain ...
Methods inherited from interface java.util.concurrent.Executor execute Method Detail shutdown void shutdown() Initiates an orderly shutdown in which previously submitted tasks are executed, but no new tasks will be accepted. Invocation has no additional effect if already shut down. ...
In some cases it's make sense to run this method in a separate thread.// For example if ...
Usage Example Here is a class with a method that sets up a ScheduledExecutorService to beep every ten seconds for an hour: import static java.util.concurrent.TimeUnit.*; class BeeperControl { private final ScheduledExecutorService scheduler = Executors.newScheduledThreadPool(1); public void beepFor...
For example, if we need the current thread to wait for anotherNthreads to finish their execution, we can initialize the latch usingN: ExecutorServiceWORKER_THREAD_POOL=Executors.newFixedThreadPool(10);CountDownLatchlatch=newCountDownLatch(2);for(inti=0; i <2; i++) { WORKER_THREAD_POOL.subm...