public ArrayList<Confections> findConfectionBySugar() {
    	ArrayList <Confections> search = new ArrayList <Confections>();
    	Iterator <Confections> it = confections.iterator();
    	while (it.hasNext()) {
    		Confections su = it.next();
    		if (su.getSugar() <= 3) {
    			search.add(su);
    		}
    	}
    	return search;
     }