dev-support/hbase_jdiff_template.xml

<?xml version="1.0" encoding="UTF-8"?>
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<project name="jdiff" default="jdiff_report" basedir="JDIFF_FOLDER">

<description>
Creates a report in the directory "hbase_jdiff_report-p-PREVIOUS_BRANCH-c-CURRENT_BRANCH" of the default jdiff report folder.
This defaults to /tmp/jdiff but can optionally be specified by export $JDIFF_WORKING_DIRECTORY.
</description>

<target name="jdiff_report" depends="">
  <!-- This variable is used by the Ant JDiff task. Set it to the
       location where the jdiff package was unpacked -->
  <property name="JDIFF_HOME" value="JDIFF_HOME_NAME" />
  <property name="OLD_BRANCH" value="OLD_BRANCH_NAME"/>
  <property name="NEW_BRANCH" value="NEW_BRANCH_NAME"/>

  <taskdef name="jdiff"
           classname="jdiff.JDiffAntTask"
           classpath="${JDIFF_HOME}/antjdiff.jar" />
  <jdiff destdir="hbase_jdiff_report"
         verbose="off"
         stats="on">
    <old name="V1">
      <!-- This is the location of your old source files -->
      <dirset dir="${OLD_BRANCH}/src/main/java" includes="**" />
    </old>
    <new name="V2">
      <!-- This is the location of your new source files -->
      <dirset dir="${NEW_BRANCH}/src/main/java" includes="**" />
    </new>
  </jdiff>
</target>

</project>