package ch.fhnw.oop1.exam14; /** * Created by Kelvin on 30-Jan-16. */ public class Ex2 { public static void main(String[] args) { Material m = new Material(7.9, "Eisen"); Wood h = new Wood("Buche", 20); Stone s = new Stone(1.9, "Granit", 1.2); Glas g = new Glas(2.5, "Glas"); Output a = new Output(); a.add(m); a.add(h); a.add(s); a.add(g); m = h; a.add(m); } }