import java.util.*; import java.util.concurrent.*; public class Ts2 extends Thread { private Barrier2 barrier ; private int Speed ; private int id ; public Ts2(Barrier2 br, int sp, int idn) { barrier = br ; Speed = sp ; id = idn ; } public void run() { while (true) { try { Thread.sleep(Speed + (int)(Math.random()*1000)) ; } catch (InterruptedException e) {} System.out.println("Thread "+id+ " reached barrier!") ; try { barrier.sync() ; } catch (InterruptedException e) {} System.out.println("Thread "+id+ " leaving the barrier...") ; } } }