This week's book giveaway is in the Mac OS forum. We're giving away four copies of a choice of "Take Control of Upgrading to Yosemite" or "Take Control of Automating Your Mac" and have Joe Kissell 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.