hexNumbers[i] = getHexNumberFromByte(uuid[i]);
hexNumbers[i] = SVNFormatUtil.getHexNumberFromByte(uuid[i]);
    public static String formatUUID(byte[] uuid) {        if (uuid.length < 16) {            byte[] tmpBuf = new byte[16];            Arrays.fill(tmpBuf, (byte) 0);            System.arraycopy(uuid, 0, tmpBuf, 0, uuid.length);            uuid = tmpBuf;        }        String[] hexNumbers = new String[16];        for (int i = 0; i < 16; i++) {            hexNumbers[i] = getHexNumberFromByte(uuid[i]);        }        String formatString = "{0}{1}{2}{3}-{4}{5}-{6}{7}-{8}{9}-{10}{11}{12}{13}{14}{15}";        Object args = hexNumbers;        return MessageFormat.format(formatString, (Object[]) args);    }