<manifestclasspath property="jar.classpath" jarfile="${deploy.output.dir}/Localizer.jar">
<classpath>
<path>
<fileset dir="${deploy.output.dir}/${lib.dir}">
<include name="*.jar"/>
<exclude name="junit*"/>
</fileset>
</path>
</classpath>
</manifestclasspath>
<jar destfile="${deploy.output.dir}/Localizer.jar" basedir="${production.build.dir}">
<manifest>
<attribute name="Main-Class" value="${jar.main.class}"/>
<attribute name="Class-Path" value="${jar.classpath}" />
</manifest>
</jar>
ManifectClassPath.setProperty() has plain String argument, so, reflection cannot say, is this a property definition or anything.