How to add CustomItem to a Crafting Reward?

I am pretty new with bukkit coding. So I created a custom item called AXE OF ZEUS. I want, that everytime someone craft it, he gets like xp or message, but I dont know how to add that item to another class. Here is the code. https://i.stack.imgur.com/NwTnl.jpghttps://i.stack.imgur.com/ABlU2.jpg