Bzu-java (ix)

public class Test {public static void main (string[] args) {Tunnel tul = new tunnel ();        Thread P1 = new Thread (Tul, "P1");        Thread P2 = new Thread (Tul, "P2");        Thread p3 = new Thread (Tul, "P3");        Thread P4 = new Thread (Tul, "P4");        Thread P5 = new Thread (Tul, "P5");        Thread P6 = new Thread (Tul, "P6");        Thread P7 = new Thread (Tul, "P7");        Thread P8 = new Thread (Tul, "P8");        Thread p9 = new Thread (Tul, "p9");        Thread P10 = new Thread (Tul, "P10");        P1.start ();        P2.start ();        P3.start ();        P4.start ();        P5.start ();        P6.start ();        P7.start ();        P8.start ();        P9.start ();    P10.start ();    }}class Tunnel implements runnable{private int crossednum = 0;    Override public void Run () {cross ();        } public synchronized void Cross () {try {thread.sleep (2000);        } catch (Interruptedexception e) {e.printstacktrace ();        }crossednum++; System.out.println (Thread.CurrentThread (). GetName () + "have crossed the tunnel!"            + "This is" +crossednum+ "th"); }}

Bzu-java (ix)