How to find a duplicate class on the class path?

Question

Yes, exactly the title

How to find a duplicate class on the class path?

is the question.

Background:

I suspect to have duplicate class (javax

Answer 1

In eclipse press ctrl-shift-T and type Session:

Answer 2

Don't worry about this.I point some tools that may be solve your problem.Check this tools,

1. Classpath Inspector

2. Classpath Checker

Answer 3

Verify if this can help you. This script will find all jar files in a folder, extract all class and find equals class ( same exactly full name )

Remove duplicate jars in a directroy