networkStateCheck.java

ConnectivityManager connectivityManager = (ConnectivityManager)
            getSystemService(Context.CONNECTIVITY_SERVICE);
        NetworkInfo networkInfo = connectivityManager.getActiveNetworkInfo();
        if(networkInfo != null && networkInfo.isConnected()){
            // TODO: Do sothing here if the user is Connected to the INTERNET
        } else {
            // TODO: Do sothing here if the user is not connected to the INTERNET
        }