4.0.0 ml.dmlc xgboost-jvm 0.5 xgboost4j 0.5 jar org.apache.maven.plugins maven-javadoc-plugin 2.10.3 protected true org.apache.maven.plugins maven-assembly-plugin false exec-maven-plugin org.codehaus.mojo native generate-sources exec create_jni.sh junit junit 4.11 test