Can I override default push notification icon in android from app icon to custom icon?

Question

Can I override default push notification icon in android from app icon to custom icon?

I am using default firebase implementation to display notification in system tray,

Answer 1

You can set

  .setSmallIcon(int);
  .setLargeIcon(bitmap);

A small icon, set by setSmallIcon()

NotificationCompat.Builder setLargeIcon (Bitmap icon)

Set the large icon that is shown in the ticker and notification.

in NotificationCompat.Builder.

Documentation - https://developer.android.com/reference/android/support/v4/app/NotificationCompat.Builder.html