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please, Could you help me with JPA?

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From: farag saad <farag_cs2005_at_yahoo.com>
Date: Wed, 29 Apr 2009 05:11:24 -0700 (PDT)

I'm new to JPA

the attached code give me alot of exceptions

please, Could you help me to solve these problems

Farag Zakaria
Computer Science Department
Faculty of Computers & Information
Cairo University

application/x-zip-compressed attachment: Code___Exception.zip

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