docs: public static void registerUrlTypes(String...typesToSkip) {
  
          final List<Vfs.UrlType> urlTypes = Lists.newArrayList();
  
          // include a list of file extensions / filenames to be recognized
          urlTypes.add(new EmptyIfFileEndingsUrlType(typesToSkip));
  
          urlTypes.addAll(Arrays.asList(Vfs.DefaultUrlTypes.values()));
  
          Vfs.setDefaultURLTypes(urlTypes);
      }