code: public static DataReader get() throws IOException {
      if (!instance.initialized) {
        long start = System.currentTimeMillis();
        instance.init();
        long elapsed = System.currentTimeMillis() - start;
        System.out.printf("Loaded CLDR data in %d ms.\n", elapsed);
      }
      return instance;
    }
docs: Returns the global DataReader instance, populating it if necessary.