This week's book giveaway is in the OCAJP forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide 1Z0-808 and have Jeanne Boyarsky & Scott Selikoff on-line! See this thread for details.
In an effort to help you get the most from our forums, we've compiled a list of tips for asking questions here. You can find the list in our FAQ section here. In particular please see: UseAMeaningfulSubjectLine
"hello" tells us nothing about the nature of your question.
Again, welcome to JavaRanch and good luck with your question. -Ben