code: public static RequestContext handle(final HttpServletRequest request, final HttpServletResponse response) {
          try {
              request.setCharacterEncoding("UTF-8");
              response.setCharacterEncoding("UTF-8");
          } catch (final Exception e) {
              LOGGER.log(Level.ERROR, "Sets request context character encoding failed", e);
          }
  
          final RequestContext ret = new RequestContext();
          ret.setRequest(request);
          ret.setResponse(response);
          Latkes.REQUEST_CONTEXT.set(ret);
  
          for (final Handler handler : HANDLERS) {
              ret.addHandler(handler);
          }
  
          ret.handle();
          result(ret);
          Latkes.REQUEST_CONTEXT.set(null);
  
          return ret;
      }
docs: Handle flow.
  
  @param request  the specified request
  @param response the specified response
  @return context