4.0.0 org.apache.hadoop hadoop-project 3.4.2-SNAPSHOT ../../hadoop-project hadoop-annotations 3.4.2-SNAPSHOT Apache Hadoop Annotations Apache Hadoop Annotations jar jdiff jdiff provided jdk1.8 1.8 jdk.tools jdk.tools 1.8 system ${java.home}/../lib/tools.jar org.codehaus.mojo build-helper-maven-plugin add-source generate-sources add-source ${basedir}/src/main/java8