pmd/pmd-bluej/bin/build.xml

<project name="pmd-jbuilder" default="compile" basedir="../">

<property name="dir.lib" value="lib\"/>
<property name="dir.src" value="src\"/>
<property name="dir.build" value="build\"/>
<property name="version" value="1.0"/>
<property name="pmd.version" value="3.3"/>

<path id="dependencies.path">
    <pathelement location="${dir.build}"/>
    <fileset dir="${dir.lib}">
        <include name="*.jar"/>
    </fileset>
</path>

<target name="delete">
    <delete dir="${dir.build}"/>
    <delete file="${dir.lib}\PMDExtension.jar"/>
    <mkdir dir="${dir.build}"/>
</target>

<target name="compile" description="Compiles the code">
    <mkdir dir="${dir.build}"/>
    <javac  deprecation="false"
            debug="true"
            optimize="false"
            srcdir="${dir.src}"
            destdir="${dir.build}">
    <classpath>

    <path refid="dependencies.path"/>
    </classpath>
    </javac>
</target>

<target name="clean" depends="delete,compile" description="Does a complete recompile"/>

<target name="jar" depends="clean" description="Jars up the classes and rulesets">
    <jar
        jarfile="${dir.lib}\PMDExtension.jar"
        includes="net/sourceforge/pmd/bluej/*.class"
        basedir="${dir.build}">
        <manifest>
            <attribute name="Main-Class" value="net.sourceforge.pmd.bluej.PMDExtension"/>
            <attribute name="Class-Path" value="pmd/pmd-${pmd.version}.jar pmd/jaxen-1.1-beta-7.jar"/>
        </manifest>
    </jar>
</target>

<target name="mergejars" depends="jar" description="Creates one uber-jar for easier deployment">
    <unjar src="${dir.lib}/jaxen-1.1-beta-7.jar" dest="lib" overwrite="true"/>
    <unjar src="${dir.lib}/pmd-${pmd.version}.jar" dest="lib" overwrite="true"/>
    <unjar src="${dir.lib}/PMDExtension.jar" dest="lib" overwrite="true"/>
    <delete file="${dir.lib}\PMDExtension.jar"/>
    <jar
        jarfile="${dir.lib}\PMDExtension.jar"
        includes="net/**/*.*,org/**/*.*,META-INF/**/*.*,rulesets/**/*.*,"
        basedir="${dir.lib}">
        <manifest>
            <attribute name="Main-Class" value="net.sourceforge.pmd.bluej.PMDExtension"/>
        </manifest>
    </jar>
    <delete dir="${dir.lib}/net"/>
    <delete dir="${dir.lib}/rulesets"/>
    <delete dir="${dir.lib}/org"/>
    <delete dir="${dir.lib}/test"/>
    <delete dir="${dir.lib}/META-INF"/>
</target>

<target name="deploy" depends="mergejars" description="Deploys new jar file to my BlueJ install">
    <copy todir="/home/tom/pmd/ides/bluej/lib/extensions">
        <fileset dir="${dir.lib}">
            <include name="PMDExtension.jar"/>
        </fileset>
    </copy>
 </target>

<target name="deploysfserver" depends="mergejars" description="Deploys new jar file to my BlueJ install">
    <echo message="Uploading jar file to SourceForge"/>
    <exec executable="scp" os="Linux">
        <arg line=" /home/tom/pmd/pmd-bluej/lib/PMDExtension.jar tomcopeland@pmd.sf.net:/home/groups/p/pm/pmd/htdocs/"/>
    </exec>
    <echo message="Uploading extensions.xml to SourceForge"/>
    <exec executable="scp" os="Linux">
        <arg line=" /home/tom/pmd/pmd-bluej/bin/extensions.xml tomcopeland@pmd.sf.net:/home/groups/p/pm/pmd/htdocs/"/>
    </exec>
 </target>

</project>