package boite; import java.awt.Color; public class testBoite { public static void main(String[] args) { Boite b1 = new Boite(Color.green); Boite b2 = new Boite(Color.green, new Objet(Color.red)); Boite b3 = new Boite(Color.green, new Boite(Color.blue)); Boite b4 = new Boite(Color.green, new Boite(Color.blue)); b4.ajouteBoite(new Boite(Color.yellow)); Boite b5 = new Boite(Color.green, new Objet(Color.red)); b5.ajouteBoite(new Boite(Color.blue)); try { b2.getObjet().changeCouleur2(Color.red); } catch(RuntimeException e) { e.getMessage(); } } }