Generate table from entities jpa/hibernate with eclipselink orm -

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i'm trying generate tables entities using , jpa2.0 hibernate 4.2.16 , got error

exception in thread "main" java.lang.noclassdeffounderror: org/hibernate/proxy/entitynotfounddelegate @ org.hibernate.ejb.hibernatepersistence.createentitymanagerfactory(hibernatepersistence.java:57) @ javax.persistence.persistence.createentitymanagerfactory(persistence.java:63) @ org.eclipse.jpt.eclipselink.core.ddlgen.main.execute(main.java:76) @ org.eclipse.jpt.eclipselink.core.ddlgen.main.main(main.java:64) caused by: java.lang.classnotfoundexception: org.hibernate.proxy.entitynotfounddelegate @ java.net.urlclassloader$1.run(urlclassloader.java:366) @ java.net.urlclassloader$1.run(urlclassloader.java:355) @ java.security.accesscontroller.doprivileged(native method) @ java.net.urlclassloader.findclass(urlclassloader.java:354) @ java.lang.classloader.loadclass(classloader.java:425) @ sun.misc.launcher$appclassloader.loadclass(launcher.java:308) @ java.lang.classloader.loadclass(classloader.java:358) ... 4 more librairies contain : hibernate-jpa-2.0-api-1.0.1.final.jar , hibernate-entitymanager-4.2.16.final.jar


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