This week's book giveaway is in the OCMJEA forum. We're giving away four copies of OCM Java EE 6 Enterprise Architect Exam Guide and have Paul Allen & Joseph Bambara on-line! See this thread for details.
Please don't post the same message to more than one forum. You obviously expect to read more than one forum - so do the people who might answer your question. This thread is now closed, all replies to the one in "Java in General (advanced)".