ions provided
      by Tomcat and must start with '/'. Custom implementations may not require
      it. If not specified, the default value '/' will be used.</p>
    </td></tr><tr><td><code class="attributeName">readOnly</code></td><td>
      <p>If <code>true</code>, resources within this resource set may not be
      deleted, created or modified. For instance of
      <code>org.apache.catalina.webresources.JarResourceSet</code>, this
      attribute is hard-coded to <code>true</code> and may not be changed