4.0.0 jbox2d org.jbox2d 2.1.2.3 jar jbox2d-serialization jbox2d-serialization Serialization library for jbox2d http://code.google.com/p/jbox2d/ 1.0.1 maven-antrun-plugin 1.6 generate-sources Generating protobuffer sources src/generated run org.codehaus.mojo build-helper-maven-plugin 1.7 add-source generate-sources add-source ${basedir}/src/generated org.eclipse.m2e lifecycle-mapping 1.0.0 org.apache.maven.plugins maven-antrun-plugin [1.6,) run org.jbox2d jbox2d-library 2.1.2.3 com.google.protobuf protobuf-java 2.4.1