How to diagnose classloading issues in JBoss EAP 5.x with Tattletale

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Issue

What are some methods of diagnosing classloading issues such as ClassNotFoundException, LinkageError, UnsupportedClassVersionError, and others in JBoss EAP 5.x?
ERROR: JAR file confilct
Can I use jmx-console or admin console to list the application's effective classpath? As I am debugging a Class Not Found Error

Environment

JBoss Enterprise Application Platform (EAP) 5.x
JBoss Service Oriented Architecture (SOA-P) 5.x

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