ItemBook.java

package net.minecraft.item;

public class ItemBook extends Item
{
    private static final String __OBFID = "CL_00001775";

    /**
     * Checks isDamagable and if it cannot be stacked
     */
    public boolean isItemTool(ItemStack stack)
    {
        return stack.stackSize == 1;
    }

    /**
     * Return the enchantability factor of the item, most of the time is based on material.
     */
    public int getItemEnchantability()
    {
        return 1;
    }
}