24. Arrays.sort

• Code that sorts an array of Item objects

  
      Item[] items = new Item[3];
      items[0] = new Item(102, "Duct Tape");
      items[1] = new Item(103, "Bailing Wire");
      items[2] = new Item(101, "Chewing Gum");
      Arrays.sort(items);
      for (Item i : items)
          System.out.println(i.getNumber() + ": " + 
              i.getDescription());
  
  

• The console output

  
      101: Chewing Gum
      102: Duct Tape
      103: Bailing Wire