.append(StringEscapeUtils.escapeJson(e.getValue()))
                        .append('"'));
        buf.append('}');
        printLog(buf.toString());
    }

    /**
     * Print the log.
     * @param message The message.
     */
    protected void printLog(final String message) {
        logger.info(message);
    }

    /**
     * Get the client IP.
     * @return The client IP.

  /**
   * Line Feed ('\n'): A format effector which controls the movement of the printing position to the
   * next printing line. (Applicable also to display devices.) Where appropriate, this character may
   * have the meaning "New Line" (NL), a format effector which controls the movement of the printing
   * point to the first printing position on the next printing line. Use of this convention requires
   * agreement between sender and recipient of data.