How to check Wifi is connected, but no Internet access in Android

Question

I would like to know why wifi is connected but there is no internet access in Android. How can i check it? My code is:

ConnectivityManager cn=(ConnectivityMa         


        

Answer 1

ConnectivityManager manager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
        NetworkInfo info = manager.getActiveNetworkInfo();
        if (info != null && info.isAvailable()) {
            return true;
        }
        return false;