ass="strong">Parameters:</span></dt><dd><code>dtd</code> - the information about the PUBLIC resource mapping to
            be added to the catalog</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/tools/ant/BuildException.html" title="class in org.apache.tools.ant">BuildException</a></code> - if this is a reference and no nested
       elements are allowed.</dd></dl>
</li>
</ul>
<a name="addEntity(org.apache.tools.ant.types.ResourceLocation)">
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</a>
<u