build.xml

<project name="MyProject" default="dist" basedir=".">
    <property name="src" location="src"/>
    <property name="build" location="build"/>
    <property name="dist" location="dist"/>
    <property name="out" location="out"/>
    <property name="lib" location="lib"/>
    <property name="data" location="data"/>

    <path id="classpath">
        <fileset dir="${lib}" includes="**/*.jar"/>
    </path>

    <target name="init">
        <mkdir dir="${build}"/>
    </target>

    <target name="compile" depends="init" description="compile the source ">
        <javac includeantruntime="false" srcdir="${src}" destdir="${build}" classpathref="classpath"/>
    </target>

    <target name="dist" depends="compile" description="generate the distribution">
        <mkdir dir="${dist}/lib"/>
        <jar jarfile="${dist}/lib/MyProject.jar" basedir="${build}"/>
    </target>

    <target name="clean" description="clean up">
        <delete dir="${build}"/>
        <delete dir="${dist}"/>
        <delete dir="${out}"/>
        <delete file="cantest.tar"/>
        <delete file="cantest.tar.gz"/>
    </target>

    <target name="pkg" depends="clean">
        <tar destfile="cantest.tar" basedir="${basedir}" includes="src/*, data/*, lib/*, build.xml, run.sh, readme.txt"/>
        <gzip src="cantest.tar" destfile="cantest.tar.gz"/>
    </target>

    <target name="zip" depends="clean">
        <zip destfile="cantest.zip" basedir="${basedir}" includes="run.sh,readme.txt,build.xml,src/*,data/*,lib/*"/>
    </target>

</project>