docs: public static void init(ExternalContext context)
      {
          WebXmlParser parser = new WebXmlParser(context);
          WebXml webXml = parser.parse();
          context.getApplicationMap().put(WEB_XML_ATTR, webXml);
          MyfacesConfig mfconfig = MyfacesConfig.getCurrentInstance(context);
          long configRefreshPeriod = mfconfig.getConfigRefreshPeriod();
          webXml.setParsingTime(System.currentTimeMillis());
          webXml.setDelegateFacesServlet(mfconfig.getDelegateFacesServlet());
          refreshPeriod = (configRefreshPeriod * 1000);
      }