Page History

class ControlledStop implements Runnable{
  protected volatile boolean done = false;
  public void run() {
    while(!done) {
      try {
        Thread.currentThread().sleep(1000);
      } catch(InterruptedException ie) { 
          System.out.println("Interrupted Exception");
          // Handle the exception 
      } finally { 
          System.out.println("Closing resources");  
      }
    done = true;} 
    done = }
false;    } // Reset
    System.out.println("Done!");
  }

  protected void shutdown(){
    done = true;
  }
}

class Controller {
  public static void main(String[] args) throws InterruptedException {  
    ControlledStop c = new ControlledStop();
    Thread t = new Thread(c);
    t.start();
    t.interrupt();       // Artificially induce an InterruptedException
    Thread.sleep(1000);  // Wait for some time to allow the exception
                         // to be caught (demonstration only)
    c.shutdown();
  }
}