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 do like this:

int icon=R.drwable.icon; //Add your icon name here
NotificationCompat.Builder builder = new NotificationCompat.Builder(this);
builder.setSmallIcon(icon);