This week's book giveaway is in the OCAJP 8 forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide and have Edward Finegan & Robert Liguori on-line! See this thread for details.
Please don't post the same question in multiple threads. It dilutes discussion and makes it harder for you to get an answer. It is ok to reply to your original post if you need to provide more information.