 changed (i.e. the manifest as specified is different in any way
from the manifest that exists in the Jar, if it exists.
If the manifest values have changed the jar will be updated or rebuilt, as
appropriate.
</p>

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

<p><em>since ant 1.6.2</em></p>

<p>The nested <code>indexjars</code> element specifies a <a
href="../using.html#path">PATH like structure</a>.  Its content is
completely ignored unless you set the index attribute of the task to
true.</p>

<p>The index 