How to get Request object and Response object in Web Dynpro Java

You can get Request and Response object in Web Dynpro Java using this:

IWDProtocolAdapter adapter = WDProtocolAdapter.getProtocolAdapter();

HttpServletRequest request =
                                    (HttpServletRequest) adapter.getRequestObject().getProtocolRequest();

HttpServletResponse response =
                                    (HttpServletResponse) adapter.getResponseObject().getProtocolResponse();