enum Taille { S, M, L, XL, XXL };

class TestTaille {
    public static void main(String[] args) {
        Taille t = Taille.S;
        f(t);
    }
    public static void f(Taille t) {
        switch (t) {
            case S:
                System.out.println("Small = 1 ou 2");
                break;
            case M:
                System.out.println("Medium = 3");
                break;
            case L: 
                System.out.println("Large = 4");
                break;
            case XL: case XXL:
                System.out.println("eXtra Large = 5 ou 6");
                break;                
        }
        
    }
}