import java.util.*;

public class CheckTimers{
  public static void main(String args[]){

     JEventQueue events=new JEventQueue();
     events.startTimer(1000,"timer1");
     events.startTimer(2500,"timer2");
     int t=0;
     while(t<10){
       EventObject event=events.waitEvent();
       String name=events.getName(event);
       System.out.println(t+":"+name);
       if(name.equals("timer1"))t++;
       if(name.equals("timer2")&&t>3){
          events.stopTimer("timer2");
          events.startTimer(1500,"timer3");
       }
     }
     System.exit(0);
  }
}