InetAddress ipv4 = InetAddress.getByName("192.168.1.100");
        InetAddress ipv6 = InetAddress.getByName("2001:db8::1");

        notification.addNewIPAddress(ipv4);
        notification.addNewIPAddress(ipv6);
        notification.addOldIPAddress(ipv4);

        List<WitnessNotification.WitnessIPAddress> newAddresses = notification.getNewIPAddresses();

        // Create and process a notification
        WitnessNotification notification = new WitnessNotification(WitnessEventType.CLIENT_MOVE, "\\\\server\\share");
        notification.addNewIPAddress(InetAddress.getByName("192.168.1.101"));

        client.processNotification(notification);

        // Verify notification was delivered
        assertTrue(listener.waitForNotification(1000));

            return (flags & IPV6) != 0;
        }
    }

    /**
     * Adds a new IP address to the notification.
     *
     * @param address the new IP address
     */
    public void addNewIPAddress(InetAddress address) {
        newIPAddresses.add(new WitnessIPAddress(address));
    }

    /**
     * Adds an old IP address to the notification.
     *
     * @param address the old IP address

        public int getFlags() { return flags; }
        public boolean isIPv4() { return (flags & IPV4) != 0; }
        public boolean isIPv6() { return (flags & IPV6) != 0; }
    }
    
    public void addNewIPAddress(InetAddress address) {
        newIPAddresses.add(new WitnessIPAddress(address));
    }
    
    public void addOldIPAddress(InetAddress address) {
        oldIPAddresses.add(new WitnessIPAddress(address));