root/metadata/build.xml

<project basedir="." default="jar" name="metadata">

        <property file="build.properties" />

        <target name="compile" description="Compile the source">
                <mkdir dir="${build}" />
                <javac deprecation="true" destdir="${build}" srcdir="${src}" />
        </target>

        <target depends="compile" name="docs" description="Build the Javadocs">
                <mkdir dir="${docs}" />
                <javadoc sourcepath="${src}" destDir="${docs}" packagenames="**/*">
                </javadoc>
        </target>

        <target name="clean" description="Delete the build artifacts">
                <delete quiet="true">
                        <fileset dir="${build}" />
                        <fileset dir="${dist}" />
                </delete>
        </target>

        <target name="jar.add_resources">
                <mkdir dir="${dist}" />
                <jar jarfile="${distjar}" update="true">
                        <fileset dir="${resources}" />
                </jar>
        </target>

        <target name="jar.add_manifest">
                <mkdir dir="${dist}" /> 
                <jar jarfile="${distjar}" update="true" manifest="${manifest}"/>
        </target>
        
        <target name="jar" depends="compile,jar.add_manifest,jar.add_resources" description="Build a jar distribution">
                <mkdir dir="${dist}" />
                <jar jarfile="${distjar}" update="true">
                        <fileset dir="${build}" includes="**/*.class" />
                </jar>
        </target>

</project>