/**
  * @param langId language id identifier
  * @return internationalization settings, according with the language specified
  */
 public final Resources getResources(String langId) throws UnsupportedOperationException {
   if (!resources.getLanguageId().equals(langId))
     throw new UnsupportedOperationException("Språk identifikator  ikke støttet..");
   return resources;
 }