archive will be skipped,
  otherwise the name listed inside the Class-Path attribute will be
  used.</li>
</ul>

<p>This task will not create any index entries for archives that are
  empty or only contain files inside the META-INF directory unless
  the <code>indexmetainf</code> attribute has been set
  to <code>true</code>.</p>

<a name="service"><h4>service</h4></a>

<p><em>since ant 1.7.0</em></p>

<p>
  The nested <code>service</code> element specifies a service.
  Services are described by
  <a href="