public static void main(String args[]) {
		
		SynchronizedSrc target = new SynchronizedSrc();
		
		Caller ob1 = new Caller(target, "Hello");
		Caller ob2 = new Caller(target, "Synchronized");
		Caller ob3 = new Caller(target, "World");
		
		
		
		// wait for threads to end
		try {
			ob1.t.join();
			ob2.t.join();
			ob3.t.join();
		} catch(InterruptedException e) {
			System.out.println("Interrupted");
		}
		
		//System.out.println("Main Thread");
	}