Hello, i have a problem With JPA and Google Engine, i have one trial web application http://jocual.appspot.com/index.jsp and it works good with JDO but when i use JPA it report the next error:
Caused by: java.lang.NoClassDefFoundError: javax/persistence/spi/ ProviderUtil at com.google.appengine.runtime.Request.process-2e0607ad3b5a947f(Request.java) at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:132) at javax.persistence.Persistence.createFactory(Persistence.java:160) at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java: 112) at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java: 66) at com.presentacion.EMF.<clinit>(EMF.java:6) at com.presentacion.PersistenceActionJPA.execute(PersistenceActionJPA.java: 38) And i have a persistence.xml and all the anotations and all the jar´s incluyed in the proyect, i dont know what is happen? -- You received this message because you are subscribed to the Google Groups "Google App Engine for Java" group. To post to this group, send email to google-appengine-java@googlegroups.com. To unsubscribe from this group, send email to google-appengine-java+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en.