Java tutorial
import java.util.Timer; import java.util.TimerTask; public class MainClass { public static void main(String[] args) { Timer timer = new Timer(); timer.schedule(new DisplayQuestionTask(), 0, 10 * 1000); try { Thread.sleep(10000); } catch (InterruptedException e) { } timer.cancel(); } } class DisplayQuestionTask extends TimerTask { int counter = 0; public void run() { System.out.println(counter++); } }