BestWeapon

public ItemStack getBestWeapon(){
        ItemStack bestItem = null;
        int damage = 0;
        for(ItemStack itemstack : getInv().getContents()){
            for(Weapons weapon : Weapons.values()){
                if(itemstack.getType() == weapon.getMaterial()){
                    if(bestItem == null){
                        bestItem = itemstack;
                        damage = weapon.getDamage();
                    }else{
                        if(damage < weapon.getDamage()){
                        bestItem = itemstack;
                        damage = weapon.getDamage();
                        }
                    }
                }
            }
        }
        return bestItem;
    }


    public enum Weapons{

        WOOD_SWORD(4,Material.WOOD_SWORD),
        STONE_SWORD(5,Material.STONE_SWORD),
        GOLD_SWORD(4,Material.GOLD_SWORD),
        IRON_SWORD(6,Material.IRON_SWORD),
        DIAMOND_SWORD(7,Material.DIAMOND_SWORD);

        int damage;
        Material material;

        Weapons(int damage,Material material){
            this.damage = damage;
            this.material = material;
        }

        public int getDamage() {
            return damage;
        }

        public Material getMaterial() {
            return material;
        }

    }