Subversion Repositories openrisc

// Test the status of the isAlive() flag before, during, and after thread 

// execution. Check that thread's threadgroup is null after thread exits.

public class Thread_Alive implements Runnable

{

  public static void main(String args[]) throws InterruptedException

  {

    Thread_Alive ta = new Thread_Alive();

    Thread t = new Thread(ta);

    System.out.println(t.isAlive());

    t.start();

    System.out.println(t.isAlive());

    Thread.sleep(50);

    synchronized (ta)

    {

      ta.notifyAll();

    }

    t.join();

    System.out.println(t.isAlive());

    try

    {

      t.start();

      System.out.println("Error: dead thread can be restarted.");

    }

    catch (IllegalThreadStateException x)

    {

      System.out.println ("ok");

    }

    System.out.println(t.getThreadGroup());

  }

  public synchronized void run()

  {

    try

    {

      wait();

    }

    catch (InterruptedException x) {}

  }

}