Method getSubCompound

src/main/java/net/minecraft/item/ItemStack.java:551–567

Get an NBTTagCompound from this stack's NBT data. @param key The NBTTagCompound to get @param create Whether a new, empty compound should be created if none is present yet

(String key, boolean create)

     * @param create Whether a new, empty compound should be created if none is present yet
     */
    public NBTTagCompound getSubCompound(String key, boolean create)
    {
        if (this.stackTagCompound != null && this.stackTagCompound.hasKey(key, 10))
        {
            return this.stackTagCompound.getCompoundTag(key);
        }
        else if (create)
        {
            NBTTagCompound nbttagcompound = new NBTTagCompound();
            this.setTagInfo(key, nbttagcompound);
            return nbttagcompound;
        }
        else
        {
            return null;
        }
    }

    public NBTTagList getEnchantmentTagList()
    {