//PROGRAM 12-5
class MyThread extends Thread {
  // mendeklarasikan variabel boolean 
  // untuk mengontrol pengulangan
  private boolean selesai = false;

  public void run() {
    int counter = 0;
    System.out.println("Thread anak dijalankan");
    while (!selesai) {
      System.out.print((++counter) + " ");
    }
    System.out.println("Thread anak selesai");
  }
	
  public void stopThread() {
    selesai = true;
  }
}

class DemoStopThread {       
  public static void main(String[] args)
    throws InterruptedException {     
    
    System.out.println("Thread utama dijalankan");
    
    MyThread t = new MyThread();

    // menjalankan thread anak
    t.start();
    
    // mengistirahatkan thread utama selama 1/40 detik
    Thread.sleep(25);

    // menghentikan thread anak
    t.stopThread();  // JANGAN GUNAKAN: t.stop();
        
    System.out.println("\nThread utama selesai");
  } 
}