face&nbsp;<code><a href="../../../../../../org/apache/tools/ant/util/depend/DependencyAnalyzer.html" title="interface in org.apache.tools.ant.util.depend">DependencyAnalyzer</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>classname</code> - the name of the required class</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the file instance, zip or java, containing the
         source or null if the source for the class could not be found.</dd>
<dt><span class="throwsLa