4.0.0 org.apache.openjpa openjpa-examples jar OpenJPA Examples OpenJPA 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 **/reversemapping/Main.java org.apache.maven.plugins maven-jar-plugin ${project.build.outputDirectory}/META-INF/MANIFEST.MF org.apache.felix maven-bundle-plugin true ${artifactId} ${groupId}.${artifactId};singleton=true http://openjpa.apache.org/documentation.html hellojpa.Main false . true bundle-manifest process-classes manifest