public void load(String sourceName)
   {
      source = sourceName;
      try
      {
         Scanner in = new Scanner(new File(source));
         items = new ArrayList<Item>();
         while (in.hasNextLine())
         {
            items.add(new Item(in.nextLine(), in.nextLine(), in.nextLine()));
         }
      }
      catch (IOException ex)
      {
         ex.printStackTrace();
         source = null;
         items = new ArrayList<Item>();
      }
   }