public Dairy()
   {
      gc = GroceryController.getInstance();
      dairy.add(new Item("Great Value: Whole Milk ",39.56f));
      dairy.add(new Item("Danaon Activia: Vanill Greek Yogurt",1.06f));
      dairy.add(new Item("Great Value: Easy Melt Cheese",4.58f));
      dairy.add(new Item("Ferrero Rocher : chocolates, 5.30 oz",3.08f));
      dairy.add(new Item("Supreme cookies: cheese cake",42.99f));
      dairy.add(new Item("Honey bunches of oats cereals",4.99f));
    }