The classical solution: As it turns out reading every piece of JBoss documentation about
ClassLoaders, EAR files, isolation and such is a classic way to learn and to solve
problems. My problems ended up being a small typo in an ivy file that caused me to get
the wrong version of a library. This was pointed out to me by a coworker while I had a
big red face! Anyway...
One thing that is informative is the URLs section in the deployed ear which tells you what
libraries you have loaded in the ear.
Here is a classic read:
http://wiki.jboss.org/wiki/Wiki.jsp?page=JBossClassLoadingUseCases
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