tions may not require it.</p>
    </td></tr><tr><td><strong><code class="attributeName">className</code></strong></td><td>
      <p>Java class name of the implementation to use. This class must
      implement the <code>org.apache.catalina.WebResourceSet</code> interface.
      Tomcat provides three standard implementations:
      <code>org.apache.catalina.webresources.DirResourceSet</code>,
      <code>org.apache.catalina.webresources.FileResourceSet</code> and
      <code>org.apache.catalina.webresources.