public class RunnableTwo implements Runnable {
   private Thread t = new Thread(this);
   private boolean alive;
   private boolean active;
   public RunnableTwo() {
      active = true;
      alive = true;
      t.start();
   }
   public void kill(){
      active = false;
      alive = false;
   }
   public void pause(){
      active = false;
   }
   public void restart(){
      active = true;
   }
   public void run() {
      while(alive){
	 while(active){
	    System.out.println("Thread 2");
	    try { t.sleep(1000); } catch(InterruptedException ie) {}
	 }
	 try { t.sleep(25); } catch(InterruptedException ie) {}
      }
   }
}