testIsWifiConnect.java

    private void testIsWifiConnect() {
        ConnectivityManager manager = (ConnectivityManager)
                getApplicationContext().getSystemService(Context.CONNECTIVITY_SERVICE);
        if (manager != null) {
            Network network = manager.getActiveNetwork();
            if (network != null) {
                NetworkCapabilities capabilities = manager.getNetworkCapabilities(network);
                if (capabilities.hasTransport(NetworkCapabilities.TRANSPORT_WIFI)) {
                    Toast toast = Toast.makeText(getApplicationContext(), "WiFi Connect", LENGTH_LONG);
                    toast.show();
                    Timber.d("%s :WiFi Connect.", "testIsWifiConnect");
                }
            }
        }
    }