class SingletonObj {

         private final ThreadLocal perThreadInstance = new ThreadLocal();
         private MySingleTone singl = null;
         public MySingleTone  getMySingleTone () {
             if (perThreadInstance.get() == null){createMySingleTone ();}
             return singl ;
         }
         private final void createMySingleTone () {
             synchronized(this) {
                 if (singl == null)
                     singl = new MySingleTone  ();
             }
	     // Any non-null value would do as the argument here
             perThreadInstance.set(perThreadInstance);
         }
	}