@EventHandler
    public void OnFechar2(InventoryClickEvent e){
    	Player p = (Player) e.getWhoClicked();
    	if (e.getInventory().getTitle().equalsIgnoreCase("UP!")) {
			if (e.getInventory().contains(Material.DIAMOND)) {
				p.sendMessage("Você upou com sucesso!");
				return;
			} else {
				p.sendMessage("Item invalido.");
				return;
			}
		}
    }
    public boolean onCommand(CommandSender sender, Command cmd, String CommandLabel, String[] args){
        Player p = (Player) sender;
        if(cmd.getName().equalsIgnoreCase("test")){
        	Inventory inv = Bukkit.createInventory(null, 9, "UP!");

            p.openInventory(inv);
        }