Java Persistence API
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Clean definition of JPA API intended for use with DataNucleus JPA since the JCP haven't provided an official JPA API jar. See for the specification used to generate this API. Note that this DataNucleus JPA API jar has some bug fixes and improvements not present in "standard" JPA.


Javadocs : 2.2, 2.1
Download(Releases) : Maven Central


Takes the published API in the JPA specification(s), so consequently we apply the following license.

Copyright (c) 2008, 2009, 2011 Oracle, Inc. All rights reserved.

This program and the accompanying materials are made available under the terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0 which accompanies this distribution. The Eclipse Public License is available at and the Eclipse Distribution License is available at