Example-1 CallableDemo1.java package com.concretepage; import java.util.concurrent.Callable; import java.util.concurrent.ExecutionException; import java.util.concurrent.ExecutorService; import java.util.concurrent.Executors; import java.util.concurrent.Future; import java.util.concurrent.TimeUnit; public...
下面是一个使用Future和Callable的例子: importjava.util.concurrent.*;publicclassFutureAndCallableExample{publicstaticvoidmain(String[] args)throwsExecutionException, InterruptedException {ExecutorServiceexecutor=Executors.newSingleThreadExecutor(); Future<Integer> future = executor.submit(newCallable<Integer>() {@...
importjava.util.concurrent.Callable;importjava.util.concurrent.FutureTask;publicclassCallableExampleimplemen...
JAVA多线程实现的方式 JAVA多线程实现方式主要有四种:继承Thread类,实现Runnable接口、实现Callable接口通过FutureTask包装器来创建Thread 线程、使用ExecutorService、Callable、Future实现有返回结果的线程。 1、继承Thread类创建线程 Thread类本质上是实现Runnable接口的一个实例,代表一个线程的实例,启动线程的唯一方法就是通...
I have a node template in go.js with a "topArray" that might contain a several ports like in this example. For each top port I want to add a "controller" item - a small clickable r... what does the second www-data mean?
Here is a simple example of Java Callable task that returns the name of thread executing the task after one second. We are using Executor framework to execute 100 tasks in parallel and use Java Future to get the result of the submitted tasks. ...
2. Java Callable Future Example In this example, we are executing a task that returns its name when it’s completed. We will useExecutorServiceto execute this task and print its name inmainthread after it has been completed. TheFuture.get()is used for blocking the main thread execution unti...
importjava.util.concurrent.*;publicclassCallableExample{publicstaticvoidmain(String[]args)throwsExecution...
executor.shutdownNow(); } } In this example, theCallableTestclass has to implement the Callable interface. If you liked this post, feel free to connect onLinkedIn. Published on Java Code Geeks with permission by Aayush, partner at our
import java.util.concurrent.TimeoutException; public class FutureTaskExample { public static void main(String[] args) { MyCallable callable1 = new MyCallable(1000); MyCallable callable2 = new MyCallable(2000); FutureTask<String> futureTask1 = new FutureTask<String>(callable1); FutureTask<String>...