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.
I'm working on a ejb-jar.xml file using Eclipse. Pressing Ctrl+Space should pop up a list with the available xml tags. Strangely enough this feature doesn't work currently. I have also got a persistence.xml where autocompletion does work!