eters:</span></dt><dd><code>writer</code> - the Writer to which the manifest is written</dd><dd><code>flatten</code> - whether to collapse multi-valued attributes
        (i.e. potentially Class-Path) Class-Path into a single
        attribute.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code>java.io.IOException</code> - if the manifest cannot be written</dd><dt><span class="strong">Since:</span></dt>
  <dd>Ant 1.8.0</dd></dl>
</li>
</ul>
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