code: private void loadPatches() throws IOException {
      List<Path> paths = Utils.listResources(PATCHES);
      for (Path path : paths) {
        String fileName = path.getFileName().toString();
        if (fileName.endsWith(".json")) {
          JsonObject root = load(path);
          patches.put(fileName, root);
        }
      }
    }
docs: Load patches which override values in the CLDR data. Use this to restore
  certain cases to our preferred form.