if (LOG.isDebugEnabled()) { LOG.debug(full + " -> " + digest); }
    public static final String digestPassword(String user, String realm, String password) {        String full = user + ':' + realm + ':' + password;        String digest = DigestUtils.md5Hex(full);        if (LOG.isDebugEnabled()) {            LOG.debug(full + " -> " + digest);        }        return digest;    }