How to show in JFXTreeTableView a country like Root with its cities and the city with its communities?
I have three classes, Countries, Cities and Communities. The Countries class relates one to many to Cities, and in Countries I have a List attribute where I store the cities. The Cities class relates from one to many to Localities, and in Cities I have a List attribute where I store the localities. My question?. How to show in JFXTreeTableView a country like Root with its cities and the city with its communities?
