public ItemStack setNBTTag(ItemStack itemstack, String tagName, String value)
    {
        net.minecraft.server.v1_13_R2.ItemStack nmsStack = CraftItemStack.asNMSCopy(itemstack);
        NBTTagCompound tagCompound = nmsStack.getOrCreateTag();
        tagCompound.set(tagName, new NBTTagString(value));
        itemstack = CraftItemStack.asBukkitCopy(nmsStack);
        return itemstack;

    }

    public String getNBTTag(ItemStack itemstack, String key)
    {
        net.minecraft.server.v1_13_R2.ItemStack nmsStack = CraftItemStack.asNMSCopy(itemstack);
        NBTTagCompound tagCompound = nmsStack.getTag();
        if (!(tagCompound == null))
        {
            return tagCompound.getString(key);
        }
        else
        {
            return null;
        }


    }

this.NBT = new NbtWrapper();
        ItemStack Revolver = new ItemStack(Material.WOODEN_HOE, 1);
        ItemMeta revolverMeta = Revolver.getItemMeta();
        revolverMeta.setDisplayName(ChatColor.AQUA + "Revolver");
        ArrayList<String> lore = new ArrayList<String>();
        lore.add(ChatColor.DARK_PURPLE + "Aangemaakt door: " + ChatColor.GRAY + player.getName());
        lore.add(ChatColor.DARK_PURPLE + " ");
        lore.add(ChatColor.DARK_PURPLE + "Ammo: " + ChatColor.GRAY + "6/6");
        lore.add(ChatColor.DARK_PURPLE + " ");
        lore.add(ChatColor.DARK_PURPLE + "Attachements: ");
        lore.add(ChatColor.AQUA + "- " + ChatColor.GRAY + "None");
        revolverMeta.setLore(lore);
        revolverMeta.setUnbreakable(true);
        revolverMeta.addItemFlags(ItemFlag.HIDE_ATTRIBUTES);
        revolverMeta.addItemFlags(ItemFlag.HIDE_UNBREAKABLE);
        Revolver.setItemMeta(revolverMeta);
        Revolver.setDurability((short)4);
        NBT.setNBTTag(Revolver, "ammo", "6");

        player.getInventory().addItem(Revolver);

@SuppressWarnings("deprecation")
    @EventHandler
    public void RevolverShoot(PlayerInteractEvent event)
    {
        if(event.getAction() == Action.RIGHT_CLICK_AIR) {
            if(event.getItem().getType() == Material.WOODEN_HOE)
            {
                if (event.getItem().getDurability() == ((short)4)) {

                    if(!plugin.playershootready.containsKey(event.getPlayer().getUniqueId())){
                        plugin.playershootready.put(event.getPlayer().getUniqueId(),true);
                    }

                    Boolean shootready = plugin.playershootready.get(event.getPlayer().getUniqueId());
                    this.NBT = new NbtWrapper();
                    ItemStack Gun = new ItemStack(event.getPlayer().getInventory().getItemInHand());
                    String Ammo = NBT.getNBTTag(Gun, "ammo");
                    event.getPlayer().sendMessage("test" + Ammo);
                    String number = "10";
                    int result = Integer.parseInt(number);

                    if(shootready == true)
                    {
                        if(result > 0)
                        {
                            Snowball bullet = event.getPlayer().launchProjectile(Snowball.class);
                            plugin.playershootready.put(event.getPlayer().getUniqueId(),false);
                            Vector initialSpeed = bullet.getVelocity();
                            Vector directionOfSpeed = initialSpeed.normalize();
                            Vector finalSpeed = directionOfSpeed.multiply(4.5);
                            bullet.setVelocity(finalSpeed);
                            bullet.getWorld().playEffect(event.getPlayer().getLocation(), Effect.SMOKE, 10);
                            event.getPlayer().playSound(event.getPlayer().getLocation(), Sound.ENTITY_ZOMBIE_ATTACK_IRON_DOOR, 1, 1);
                            Bukkit.getScheduler ().runTaskLater ((plugin), () -> plugin.playershootready.put(event.getPlayer().getUniqueId(),true), 30);
                        }

                    }

                }

            }
        }
    }