This week's giveaway is in the EJB and other Java EE Technologies forum. We're giving away four copies of EJB 3 in Action and have Debu Panda, Reza Rahman, Ryan Cuprak, and Michael Remijan on-line! See this thread for details.
You will the classes12 or classes111.jar and you have to unzip this fie and place it in the java directory,This file is in the oracle's directory. After unzipping it you will find the package you are searching for