/// <summary>
        /// Returns the string in a given resource at the specified index.
        /// </summary>
        ///
        /// <param name="index">an index to the wanted string.</param>
        /// <returns>a string which lives in the resource.</returns>
        /// <exception cref="IndexOutOfBoundsException"></exception>
        /// <exception cref="UResourceTypeMismatchException"></exception>
        /// @draft ICU 3.8
        /// @provisional This API might change or be removed in a future release.
        public String GetString(int index)
        {
            ICUResourceBundle temp = (ICUResourceBundle)Get(index);

            if (temp.GetType() == STRING)
            {
                return(temp.GetString());
            }
            throw new UResourceTypeMismatchException("");
        }