private static void resolveHost() throws Exception {
        InetAddress addr = InetAddress.getLocalHost();
        hostName = addr.getHostName();
        ip = addr.getHostAddress();
        if (addr.isLoopbackAddress()) {
            // find the first IPv4 Address that not loopback
            Enumeration<NetworkInterface> interfaces = NetworkInterface.getNetworkInterfaces();
            while (interfaces.hasMoreElements()) {
                NetworkInterface in = interfaces.nextElement();
                Enumeration<InetAddress> addrs = in.getInetAddresses();
                while (addrs.hasMoreElements()) {
                    InetAddress address = addrs.nextElement();
                    if (!address.isLoopbackAddress() && address instanceof Inet4Address) {
                        ip = address.getHostAddress();
                    }
                }
            }
        }
    }

	public InetAddress findFirstNonLoopbackAddress() {
		InetAddress result = null;
		try {
			int lowest = Integer.MAX_VALUE;
			for (Enumeration<NetworkInterface> nics = NetworkInterface
					.getNetworkInterfaces(); nics.hasMoreElements();) {
				NetworkInterface ifc = nics.nextElement();
				if (ifc.isUp()) {
					this.log.trace("Testing interface: " + ifc.getDisplayName());
					if (ifc.getIndex() < lowest || result == null) {
						lowest = ifc.getIndex();
					}
					else if (result != null) {
						continue;
					}

					// @formatter:off
					if (!ignoreInterface(ifc.getDisplayName())) {
						for (Enumeration<InetAddress> addrs = ifc
								.getInetAddresses(); addrs.hasMoreElements();) {
							InetAddress address = addrs.nextElement();
							if (address instanceof Inet4Address
									&& !address.isLoopbackAddress()
									&& isPreferredAddress(address)) {
								this.log.trace("Found non-loopback interface: "
										+ ifc.getDisplayName());
								result = address;
							}
						}
					}
					// @formatter:on
				}
			}
		}
		catch (IOException ex) {
			this.log.error("Cannot get first non-loopback address", ex);
		}

		if (result != null) {
			return result;
		}

		try {
			return InetAddress.getLocalHost();
		}
		catch (UnknownHostException e) {
			this.log.warn("Unable to retrieve localhost");
		}

		return null;
	}