<project name="PROJECT NAME" default="dist" basedir=".">
    <description>
    </description>

    <!-- set global properties for this build -->
    <property name="src" location="src"/>
    <property name="build" location="build"/>
    <property name="dist"  location="dist"/>

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

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

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

    <target name="clean"
        description="clean up" >
        <delete dir="${build}"/>
        <delete dir="${dist}"/>
    </target>
</project>