this.bufferSize = bufferSize;
    }

    /**
     * Gets the local IP address for passive mode FTP.
     *
     * @return The passive local host IP address
     */
    public String getPassiveLocalHost() {
        return passiveLocalHost;
    }

    /**
     * Sets the local IP address for passive mode FTP.
     *
     * @param passiveLocalHost The passive local host IP address
     */