This week's book giveaway is in the Java in General forum. We're giving away four copies of Think Java: How to Think Like a Computer Scientist and have Allen B. Downey & Chris Mayfield on-line! See this thread for details.
If you look at the API, there is a method in TimeStamp that will convert it to a long, and a method in Date which will convert a long to a Date. Then there is a method in Calendar that will let you use the Date object.