This week's book giveaway is in the OO, Patterns, UML and Refactoring forum. We're giving away four copies of Refactoring for Software Design Smells: Managing Technical Debt and have Girish Suryanarayana, Ganesh Samarthyam & Tushar Sharma on-line! See this thread for details.
The links given above come from Sun's Java API documentation. Learning how to navigate these is an essential skill for any Java programmer, imo. I strongly encourage you to use the link given here to find the docs for the version of Java that you are using.