Listing -. Demonstrating One-Shot Execution

import java.util.Timer;

import java.util.TimerTask;

public class TimerDemo

{

public static void main(String[] args)

{

TimerTask task = new TimerTask()

{

@Override

public void run()

{

System.out.println("alarm going off");

System.exit();

}

};

Timer timer = new Timer();

timer.schedule(task, ); // Execute one-shot timer task after

// 2-second delay.

}

}