org.aspectj/bcel-builder/testdata/build.xml

<project name="Java 5 compilation of covariance test source" default="default" basedir=".">

    <target name="default">
       <delete dir="output" failonerror="false"/>
       <mkdir dir="output"/>
       <javac destdir="output" debug="on" srcdir="." includes="*.java"/>
       <zip file="testcode.jar" basedir="output" includes="*"/>
       <delete dir="output"/>
    </target>

</project>