&nbsp;boolean&nbsp;isSelected(java.io.File&nbsp;basedir,
                 java.lang.String&nbsp;filename,
                 java.io.File&nbsp;file)
                   throws <a href="../../../../../../org/apache/tools/ant/BuildException.html" title="class in org.apache.tools.ant">BuildException</a></pre>
<div class="block">Allows the custom selector to choose whether to select a file. This
 is also where the Parameters are passed to the custom selector,
 since we know we must have them all by now. And since 