Java tutorial
import java.util.Timer; import java.util.TimerTask; public class Main { Timer timer; public Main(int seconds) { timer = new Timer(); timer.schedule(new ToDoTask(), seconds * 1000); } class ToDoTask extends TimerTask { public void run() { System.out.println("working"); timer.cancel(); } } public static void main(String args[]) { new Main(5); } }