package concurrency;

import java.io.*;

import java.util.concurrent.*;

import java.util.*;

/**

* RUN:

* javac concurrency/SimpleDaemons.java && java concurrency.SimpleDaemons

*

* OUTPUT:

*

*/

public class SimpleDaemons implements Runnable {

public void run() {

try {

while (true) {

TimeUnit.MILLISECONDS.sleep(100);

System.out.println(Thread.currentThread() + " " + this);

}

} catch(InterruptedException e) {

System.out.println("sleep() interrupted");

}

}

public static void main(String[] args) throws Exception {

for (int i = 0; i < 10; i++) {

Thread daemon = new Thread(new SimpleDaemons());

daemon.setDaemon(true);

daemon.start();

}

System.out.println("All daemons are running");

TimeUnit.MILLISECONDS.sleep(200);

}

}