class Producer extends Thread {
  private CubbyHole cubbyhole;
  private int number;

  public Producer(CubbyHole c, int number) {
	cubbyhole = c;
	this.number = number;
  }

  public void run() {
	for (int i = 0; i < 10; i++) {
	   cubbyhole.put(i);
	   System.out.println("Producer #" + this.number + " put: " + i);
	   try {
		sleep((int)(Math.random() * 100));
	   } catch (InterruptedException e) {
	   }
	}
  }
}