/**
         * Returns decoded Mime header/field.
         */
        public static StringValue decodeMime(Env env,
                                             CharSequence word,
                                             string charset)

        {
            string decodedStr = MimeUtility.decodeText(word.ToString());

            StringValue str
                = env.createString(MimeUtility.unfold(decodedStr));

            return(str.toBinaryValue(charset));
        }