code: public void init(Object env, Map<String,Object> properties, Object applet)
      {
          super.init(env, properties, applet);
      }
docs: Initializes the ServletApplication.
  Usually you pass the object that wants to use this session.
  For example, the applet or ServletApplication.
  @param env The Environment.
  @param strURL The application parameters as a URL.
  @param args The application parameters as an initial arg list.
  @param applet The application parameters coming from an applet.