check internet is available or not - android studio

public class InternetConnectionCheck {



    public static boolean isInternetAvailable(Context context) {
        ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
        NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
        if (activeNetwork == null) return false;

        switch (activeNetwork.getType()) {
            case ConnectivityManager.TYPE_WIFI:
                if ((activeNetwork.getState() == NetworkInfo.State.CONNECTED ||
                        activeNetwork.getState() == NetworkInfo.State.CONNECTING) &&
                        isInternet())
                    return true;
                break;
            case ConnectivityManager.TYPE_MOBILE:
                if ((activeNetwork.getState() == NetworkInfo.State.CONNECTED ||
                        activeNetwork.getState() == NetworkInfo.State.CONNECTING) &&
                        isInternet())
                    return true;
                break;
            default:
                return false;
        }
        return false;
    }

    private static boolean isInternet() {

        Runtime runtime = Runtime.getRuntime();
        try {
            Process ipProcess = runtime.exec("/system/bin/ping -c 1 8.8.8.8");
            int exitValue = ipProcess.waitFor();

            return (exitValue == 0);
        } catch (IOException | InterruptedException e) {
            e.printStackTrace();
        }

        return false;
    }





}