This week's book giveaway is in the Cloud/Virtualization forum. We're giving away four copies of Cloud Application Architecture Patterns: Designing, Building, and Modernizing for the Cloud and have Kyle Brown, Bobby Woolf and Joseph Yodor on-line! See this thread for details.
From the sites you find by googling for "download j2ee docs". What you probably want are "JEE docs", though - J2EE has been superseded by JEE a few years ago.