import android.net.ConnectivityManager;
import android.net.NetworkCapabilities;
import android.net.NetworkInfo;
import android.content.Context;
import android.os.Build.*;

static public int isOnline() 
{

int nRes = 0;

ConnectivityManager connectivityManager = (ConnectivityManager) getApplicationContext().getSystemService(Context.CONNECTIVITY_SERVICE);

    if (connectivityManager != null) 
    {
    if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.Q) {
            NetworkCapabilities capabilities = connectivityManager.getNetworkCapabilities(connectivityManager.getActiveNetwork());
            if (capabilities != null) {
                if (capabilities.hasTransport(NetworkCapabilities.TRANSPORT_CELLULAR)) {
                    nRes = 1;
                } else if (capabilities.hasTransport(NetworkCapabilities.TRANSPORT_WIFI)) {
                    nRes = 1;
                }  else if (capabilities.hasTransport(NetworkCapabilities.TRANSPORT_ETHERNET)){
                    nRes = 1;
                }
            }
    }
    else
    {

     try 
     {
            NetworkInfo activeNetworkInfo = connectivityManager.getActiveNetworkInfo();
            if (activeNetworkInfo != null && activeNetworkInfo.isConnected()) 
            {
                //Log.i("update_statut", "Network is available : true");
                nRes = 1;
            }
        } 
        catch (Exception e) 
        {
            //Log.i("update_statut", "" + e.getMessage());
        }
    }
}
else
{
    //Log.i("update_statut","Network is available : FALSE ");
}

return nRes ;
}