org.eclipse.jdt.debug.tests/scripts/buildTestSourceAttachmentJar.xml

<project name="Build test source attachment jars" default="export" basedir="..">
	<target name="export">
		<jar 
			jarfile="./testresources/testJarWithOutRoot.jar"
			basedir="testprograms"
			includes="**"
		/>
	</target>
</project>