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;
  }