code: public static String[] decodeString(String[] values) {
      if (values == null) {
        return null;
      }
      String[] decodedValues = new String[values.length];
      for (int i = 0; i < values.length; i++) {
        decodedValues[i] = decodeString(values[i]);
      }
      return decodedValues;
    }
docs: Unescape all delimiter chars in string.
  @param values Strings
  @return Decoded strings