the link for jboss-castor.jar (on the http://www.jboss.org/developers/jboss-castor.jsp) is not correct! (there are postings in the forum but the link is still dead!)
can someone post a correct link for this file?
You can get the source code by downloading
Interestingly (this might be deliberate),
is "out-of-date" it references code from the 2.4 tree.
has code for 3.0
Take your pick.