Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;

public class Main {
    public static void main(String args[]) {
        CountDownLatch cdl = new CountDownLatch(5);
        System.out.println(cdl.getCount());
        new MyThread(cdl);

        try {
            cdl.await(100, TimeUnit.SECONDS);
        } catch (InterruptedException exc) {
            System.out.println(exc);
        }
        System.out.println("Done");
    }
}

class MyThread implements Runnable {
    CountDownLatch latch;

    MyThread(CountDownLatch c) {
        latch = c;
        new Thread(this).start();
    }

    public void run() {
        for (int i = 0; i < 5; i++) {
            System.out.println(i);
            latch.countDown(); // decrement count
        }
    }
}