code: public static void setOutputForms( ActionMapping mapping, Forward fwd, HttpServletRequest request, 
                                         boolean overwrite )
      {
          if ( fwd == null ) return;
          
          //
          // *If* there is a target action mapping, set output forms for it.
          //
          if ( mapping != null ) setOutputForms( mapping, fwd.getOutputForms(), request, overwrite );
          
          InternalUtils.setForwardedFormBean( request, fwd.getFirstOutputForm( request ) );
      }
docs: Make any form beans in the given {@link Forward} object available as attributets in the
  request/session (as appropriate).
  
  @param mapping the ActionMapping for the current Struts action being processed.
  @param fwd the {@link Forward} object that contains the ActionForm instances to be
  made available in the request/session (as appropriate).
  @param request the current HttpServletRequest.
  @param overwrite if <code>false</code> a form from <code>fwd</code> will only be set
  in the request if there is no existing form with the same name.