/** @return */ public static String getIPv4Address() { String ipv4address = null; try { final List<NetworkInterface> networkinterfaces = Collections.list(NetworkInterface.getNetworkInterfaces()); for (final NetworkInterface networkinterface : networkinterfaces) { final List<InetAddress> addresses = Collections.list(networkinterface.getInetAddresses()); for (final InetAddress address : addresses) { if ((address == null) || address.isLoopbackAddress()) { continue; } if (address instanceof Inet4Address) { ipv4address = address.getHostAddress().toString(); break; } } } } catch (Exception x) { DBG.m(x); } return ipv4address; }