From: <glassfish_at_javadesktop.org>
Date: Fri, 06 Mar 2009 05:33:15 PST

I had the same problem.
Solved it by modifying the domain.xml like following:
<java-config classpath-suffix="/path/to/realm.jar" ...>
[Message sent by forum member 'joergwassmer' (joergwassmer)]

http://forums.java.net/jive/thread.jspa?messageID=335515