<dependencies>
      <dependency>
         <groupId>junit</groupId>
         <artifactId>junit</artifactId>
         <version>3.8.1</version>
         <scope>test</scope>
      </dependency>
      <dependency>
         <groupId>com.oracle</groupId>
         <artifactId>ojdbc6</artifactId>
         <version>11.1.0.7.0</version>
      </dependency>
      <dependency>
         <groupId>org.hibernate.javax.persistence</groupId>
         <artifactId>hibernate-jpa-2.1-api</artifactId>
         <version>1.0.0.Final</version>
      </dependency>
      <dependency>
         <groupId>org.hibernate</groupId>
         <artifactId>hibernate-entitymanager</artifactId>
         <version>4.0.1.Final</version>
      </dependency>
   </dependencies>

<?xml version="1.0" encoding="UTF-8"?>
<persistence version="2.1"
             xmlns="http://xmlns.jcp.org/xml/ns/persistence"
             xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
             xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/persistence http://xmlns.jcp.org/xml/ns/persistence/persistence_2_1.xsd">
   <persistence-unit name="bla" transaction-type="RESOURCE_LOCAL">
      <properties>
         <property name="javax.persistence.jdbc.driver" value="oracle.jdbc.OracleDriver" />
         <property name="javax.persistence.jdbc.url"
            value="jdbc:oracle:thin:@localhost:1521:XE" />
         <property name="javax.persistence.jdbc.user" value="bla" />
         <property name="javax.persistence.jdbc.password" value="bla" />
      </properties>
   </persistence-unit>
</persistence>

Mrz 28, 2014 10:02:00 AM org.hibernate.annotations.common.Version <clinit>
INFO: HCANN000001: Hibernate Commons Annotations {4.0.1.Final}
Mrz 28, 2014 10:02:00 AM org.hibernate.Version logVersion
INFO: HHH000412: Hibernate Core {4.0.1.Final}
Mrz 28, 2014 10:02:00 AM org.hibernate.cfg.Environment <clinit>
INFO: HHH000206: hibernate.properties not found
Mrz 28, 2014 10:02:00 AM org.hibernate.cfg.Environment buildBytecodeProvider
INFO: HHH000021: Bytecode provider name : javassist
Exception in thread "main" javax.persistence.PersistenceException: Invalid persistence.xml.
Error parsing XML (line-1 : column -1): cvc-elt.1: Deklaration des Elements "persistence" kann nicht gefunden werden.

   at org.hibernate.ejb.packaging.PersistenceXmlLoader.loadURL(PersistenceXmlLoader.java:145)
   at org.hibernate.ejb.packaging.PersistenceXmlLoader.deploy(PersistenceXmlLoader.java:169)
   at org.hibernate.ejb.Ejb3Configuration.configure(Ejb3Configuration.java:323)
   at org.hibernate.ejb.HibernatePersistence.createEntityManagerFactory(HibernatePersistence.java:55)
   at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:55)
   at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:39)
   at de.bwl.uis.module.wasserrecht.App.main(App.java:19)