class WifiStateChangeService extends IntentService {

    static String formatIpAddress(int ipAddress) {
        if (ipAddress == 0) {
            return null;
        }
        return String.format(Locale.ENGLISH, "%d.%d.%d.%d",
                ipAddress & 0xff,
                ipAddress >> 8 & 0xff,
                ipAddress >> 16 & 0xff,
                ipAddress >> 24 & 0xff);
    }

    public  WifiStateChangeService();

}