org.eclipse.jdt.core/scripts/pluginUpdate.xml

<!-- build script to create a plugin from org.eclipse.jdt.core -->
<project name="org.eclipse.jdt.core" default="export" basedir="..">
	<target name="init">
		<tstamp/>
		<property name="destdir" value="../../plugin-update" />
		<property name="dest"  value="${destdir}/org.eclipse.jdt.core" />
	</target>

	<target name="export" depends="init">

		<echo message="TARGET: ${destdir}" />
		<mkdir dir="${destdir}" />
		<delete dir="${dest}" />
		<mkdir dir="${dest}" />

		<echo message="UPDATE jdtcore.jar" />
		<jar 
			jarfile="${dest}/jdtcore.jar"
			basedir="bin"
		/>
		
		<echo message="UPDATE plugin.xml" />
		<copy file="plugin.xml" todir="${dest}" />

		<echo message="UPDATE plugin.properties" />
		<copy file="plugin.properties" todir="${dest}" />

		<echo message="UPDATE notice.html" />
		<copy file="notice.html" todir="${dest}" />
		
		<echo message="UPDATE jdtcoresrc.zip" />
		<zip zipfile="${dest}/jdtcoresrc.zip">
		    <zipfileset dir="Eclipse Java Batch Compiler" />
		    <zipfileset dir="Eclipse Java Code Assist" />
		    <zipfileset dir="Eclipse Java Compiler" />
		    <zipfileset dir="Eclipse Java Core Search" />
		    <zipfileset dir="Eclipse Java Evaluation" />
		    <zipfileset dir="Eclipse Java Model" />
		    <zipfileset dir="Eclipse Java Formatter" />
  		</zip>		
	</target>
</project>