This week's book giveaway is in the OCPJP forum. We're giving away four copies of OCA/OCP Java SE 7 Programmer I & II Study Guide and have Kathy Sierra & Bert Bates on-line! See this thread for details.
The @Override annotation lets the compiler know that you're overriding or implementing a method in a superclass. By commenting out the original method, you're no longer overriding it in your anonymous subclass.