android-code-getip

public String getIP() {
		try {
			for (Enumeration<NetworkInterface> en = NetworkInterface
					.getNetworkInterfaces(); en.hasMoreElements();) {
				NetworkInterface intf = en.nextElement();
				for (Enumeration<InetAddress> enumIpAddr = intf
						.getInetAddresses(); enumIpAddr.hasMoreElements();) {
					InetAddress inetAddress = enumIpAddr.nextElement();
					if (!inetAddress.isLoopbackAddress()
							&& !inetAddress.isLinkLocalAddress()) {
						return inetAddress.getHostAddress().toString();
					}
				}
			}
		} catch (Exception e) {
			e.printStackTrace();
		}
		return null;
	}