4.0.0 org.apache.openjpa openjpa-examples jar OpenJPA Persistence Examples OpenJPA Persistence Examples http://openjpa.apache.org org.apache.openjpa openjpa-parent 2.0.0-SNAPSHOT org.apache.openjpa openjpa-persistence-jdbc ${pom.version} org.apache.derby derby test commons-dbcp commons-dbcp test commons-collections commons-collections test org.apache.maven.plugins maven-compiler-plugin 1.5 1.5 **/reversemapping/Main.java