plugins/groovy/hotswap/build.xml

<project name="Build GroovyResetAgent" default="gragent">
  <dirname property="module.home" file="${ant.file}"/>
  <dirname property="idea.home" file="${module.home}/../../"/>
  <property name="build.lib.path" value="${idea.home}/build/lib"/>
  <property name="idea.lib.path" value="${idea.home}/lib"/>
  <property name="output.jar.path" value="${module.home}/gragent.jar"/>
  <property environment="env"/>

  <taskdef name="jarjar" classname="com.tonicsystems.jarjar.JarJarTask" classpath="${build.lib.path}/jarjar-1.0.jar"/>

  <target name="gragent">
    <delete dir="anttask.classes" failonerror="false"/>
    <delete dir="anttask.src" failonerror="false"/>

    <mkdir dir="anttask.classes"/>
    <mkdir dir="anttask.src"/>

    <copy todir="anttask.src">
      <fileset dir="${module.home}/agentSrc">
        <include name="**/*.java"/>
      </fileset>
    </copy>

    <javac source="1.5" target="1.5" destdir="anttask.classes" fork="true">
      <src path="anttask.src"/>
      <classpath>
        <fileset dir="${build.lib.path}">
          <include name="*.jar"/>
        </fileset>
        <fileset dir="${idea.lib.path}">
          <include name="asm*.jar"/>
        </fileset>
      </classpath>
    </javac>

    <jarjar jarfile="${output.jar.path}" manifest="${module.home}/agentSrc/META-INF/MANIFEST.MF">
      <fileset dir="anttask.classes"/>
      <zipfileset src="${idea.lib.path}/asm.jar"/>
      <rule pattern="org.objectweb.**" result="groovyResetJarjarAsm.@1"/>
    </jarjar>

    <delete dir="anttask.classes" failonerror="false"/>
    <delete dir="anttask.src" failonerror="false"/>

  </target>
</project>