This week's book giveaway is in the OO, Patterns, UML and Refactoring forum. We're giving away four copies of Refactoring for Software Design Smells: Managing Technical Debt and have Girish Suryanarayana, Ganesh Samarthyam & Tushar Sharma on-line! See this thread for details.
Unfortunately your question has nothing to do with the SCJD certification. So I will move this to the more appropriate JSP forum. Please try to refrain from posting in the wrong forum. Each forum has topics that should correlate to your post. Thank you and welcome to JavaRanch. Mark