<project default="1">
	<path id="project.class.path">
		<pathelement location="lib/" />
		<pathelement path="${java.class.path}/" />
		<pathelement path="${additional.path}" />
	</path>

	<target name="1">
		<path id="project.class.path2">
			<path refid="project.class.path" />
		</path>
	</target>
</project>