public boolean isUseEPSVwithIPv4() {
        return useEPSVwithIPv4;
    }

    /**
     * Sets whether EPSV command should be used with IPv4.
     *
     * @param useEPSVwithIPv4 True to enable EPSV with IPv4, false to disable
     */
    public void setUseEPSVwithIPv4(final boolean useEPSVwithIPv4) {
        this.useEPSVwithIPv4 = useEPSVwithIPv4;
    }

    /**