package ch.fhnw.oop1.exam14; /** * Created by Kelvin on 30-Jan-16. */ public class Output { private int mCounter, hCounter, sCounter; public Output(){ mCounter=0; hCounter=0; sCounter=0; } public void add(Material m){ mCounter++; m.print(); print(); } public void add(Wood h){ hCounter++; Material m= h; add(m); } public void add(Stone s){ sCounter++; Material m= s; add(m); } public void print(){ System.out.println(mCounter+" "+hCounter+" "+sCounter); } }