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

/**
 * Simple demo that uses java.util.Timer to schedule a task to execute
 * once 5 seconds have passed.
 */

 public   class  Reminder {
    Timer timer;

     public  Reminder( int  seconds) {
        timer =  new  Timer();
        timer.schedule( new  RemindTask(), seconds* 1000 );
    }

     class  RemindTask  extends  TimerTask {
         public   void  run() {
            System.out.println("Time's up!");
            timer.cancel(); //Terminate the timer thread
        }
    }

     public   static   void  main(String args[]) {
        System.out.println("About to schedule task.");
         new  Reminder( 5 );
        System.out.println("Task scheduled.");
    }
}