sp;<code><a href="../../../../../org/apache/tools/ant/types/DataType.html" title="class in org.apache.tools.ant.types">DataType</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>a <code>String</code> of included filenames.</dd>
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<h4>clone</h4>
<pre>public&nbsp;java.lang.Object&nbsp;clone()</pre>
<div class="block">Creates a deep clone of this instance, except for the nested
 selectors (the 