code:     public Tomcat getTomcatInstance() {
          return tomcat;
      }
  
      /**
       * Make the Tomcat instance preconfigured with test/webapp available to
       * sub-classes.
       * @param addJstl Should JSTL support be added to the test webapp
       * @param start   Should the Tomcat instance be started
       *
       * @return A Tomcat instance pre-configured with the web application located
       *         at test/webapp
       *
       * @throws LifecycleException If a problem occurs while starting the
       *                            instance
       */
  