code: public static String getLocalizedMessage(String bundleName, String key, Object... args) {
          return getLocalizedMessage(ResourceBundle.getBundle(bundleName), key, args);
      }
docs: Returns a formatted, localized message according to the specified resource bundle and key.
  
  @param bundleName    the name of the resource bundle where the message format should be
  @param key           the key of the message format
  @param args          the args of the message format
  @return the formatted, localized message