docs: public void loadResource(CmsObject cms, CmsResource resource, HttpServletRequest req, HttpServletResponse res)
      throws ServletException, IOException, CmsException {
  
          res.setContentType(getMimeType(resource.getName(), cms.getRequestContext().getEncoding()));
          I_CmsResourceLoader loader = getLoader(resource);
          loader.load(cms, resource, req, res);
      }