org.eclipse.jdt.junit4.runtime/scripts/exportplugin.xml

<project name="org.eclipse.jdt.junit4.runtime" default="export" basedir="..">
<!-- build script to create a plugin from org.eclipse.jdt.ui -->

	<target name="init">
		<tstamp/>
		<property name="destdir"	value="../../plugin-export" />
		<property name="plugin"		value="org.eclipse.jdt.junit4.runtime" />
		<property name="qualifier" value="zzz${DSTAMP}-${TSTAMP}" />
		
		<!-- define property ${plugin_version} by reading version from MANIFEST.MF: -->
		<tempfile property="plugin_version_file" suffix=".plugin_version.tmp" destdir="${destdir}"/>
		<copy file="META-INF/MANIFEST.MF" tofile="${plugin_version_file}"/>
		<replaceregexp file="${plugin_version_file}" match=".*Bundle-Version: ((\d)+\.(\d)+\.(\d)+\.)qualifier.*" replace="plugin_version=_\1${qualifier}" flags="s" />
		<property file="${plugin_version_file}"/>
		<delete file="${plugin_version_file}" />
		
		<property name="dest"		value="${destdir}/${plugin}${plugin_version}" />
		<property name="destjar"	value="${destdir}/${plugin}${plugin_version}.jar" />
	</target>

	<target name="build" depends="init">
    	<eclipse.incrementalBuild project="${plugin}" kind="incr"/>
	</target>

	<target name="export" depends="build">
		<mkdir dir="${destdir}" />
		<delete dir="${dest}" />
		<mkdir dir="${dest}" />
		
		<copy todir="${dest}/META-INF">
			<fileset dir="META-INF" />
		</copy>		
		
		<replaceregexp file="${dest}/META-INF/MANIFEST.MF" match="Bundle-Version: ((\d)+\.(\d)+\.(\d)+\.)qualifier" replace="Bundle-Version: \1${qualifier}" byline="true" />
		
		<delete file="${destjar}" />
		<zip zipfile="${destjar}">
			<fileset dir=".">
			  <include name="plugin.xml" />
			  <include name="plugin.properties" />
			</fileset>
			<fileset dir="bin" />
			
		    <zipfileset dir="src" prefix="src" />
		    
			<fileset dir="${dest}">
			  <include name="META-INF/**" />
			</fileset>
		</zip>
		
		<delete dir="${dest}" />
		
	</target>
</project>