Java Timer .scheduleAtFixedRate (TimerTask task, long delay, long period)

public void scheduleAtFixedRate(TimerTask task,   long delay,   long period)

/*  w w w  .  ja va  2 s . c o  m*/
import java.util.Timer;
import java.util.TimerTask;
class MyTimerTask extends TimerTask {
  public void run() {
    System.out.println("Timer task executed.");
  }
}

public class Main {
   public static void main(String[] args) {
      TimerTask tasknew = new MyTimerTask();
      Timer timer = new Timer();
      
      timer.scheduleAtFixedRate(tasknew,500,1000);      
   }
   // this method performs the task
   public void run() {
      System.out.println("working at fixed rate delay");      
   }    
}