Timer and Task

import java.util.Timer;
import java.util.TimerTask;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;

public class TimeTest
{
    private static int i = 0;
    
    public static void main(String[] args)
    {
        Timer timer = new Timer("MyTimer");

        timer.schedule(new TimerTask() 
        {
            public void run()
            {
                callUsers();
            }
        }, 0, 1000L);
        
    }

    public static void callUsers()
    {
        System.out.println("User" + i);
        i ++;
    }
    
    public void schedule(TimerTask task, long delay, long period)
    {
        Executors.newScheduledThreadPool(1).scheduleAtFixedRate(task,delay,period,TimeUnit.MILLISECONDS);
    }
    
}