TimerTask

import java.util.Timer;
import java.util.TimerTask;


public class TestTask
{
public static void main(String[] args)
{
Timer t = new Timer();
TimerTask task = new MyTask();
t.schedule(task, 1000, 2000);
}
}


import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.TimerTask;


public class MyTask extends TimerTask
{

@Override
public void run()
{

SimpleDateFormat sp = null;
sp = new SimpleDateFormat("yyyy-MM-dd");
System.out.println(sp.format(new Date()));
}

}