If you have a contribution to Java open source community, it is not very well understood. If you have heard of Jira and Confluence, if you want to know the open source program of the industry's leading J2EE build app, then look at this book, hurry Pay money to buy it!
This book is in Amazon:
http://www.amazon.com/exec/obidos/tg/detail/-/0471463620/102-001048-4807321?v=glance
Chinese Version:
http://www.china-pub.com/computers/common/info.asp?id=22915
THESERVERSIDE Comments:
http://www.theserverside.com/news/thread.tss?thread_id=22636
