JarResourceSet</code>. Custom
      implementations may also be used.
      </p>
    </td></tr><tr><td><code class="attributeName">internalPath</code></td><td>
      <p>Identifies the path within the <strong>base</strong> where the
      resources are to be found. This is typically only used with JAR files when
      the resources are not located at the root of the JAR as is the case with
      resource JARs. This attribute is required by the
      <code>org.apache.catalina.WebResourceSet</code> implementat