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.
ajmal, Welcome to Javaranch We'd like you to read the Javaranch Naming Policy and change your publicly displayed name to comply with our unique rule. Thank you. This question belongs in Java in General (Beginner), so I'll be moving it there.