I. Instructions to unbundle Implementation of Java Persistence API in 
GlassFish:

Installation requires JDK 5.

   1. Download one of the bundles
   2. Run:
      java -Xmx256m -jar filename.jar

II. For help with using Java Persistence API please refer to the following 
resources:

GlassFish Forum - Questions about using  Java Persistence API can be posted 
here: http://forums.java.net/jive/forum.jspa?forumID=56.
GlassFish persistence email list - Questions about the implementation of the 
persistence technology: persistence@glassfish.dev.java.net.
Tips and hints  - There are many blogs about how to use Java Persistence API 
both within an EJB Container and stand-alone: 
https://glassfish.dev.java.net/public/TipsandBlogs.html#ejb3.
