ItemStack diamondSword = new ItemStack(Items.DIAMOND_SWORD);
ItemStack bow = new ItemStack(Items.BOW); bow.setCount(2);
ItemStack apple = new ItemStack(Items.APPLE, 16); int quantity = apple.getCount(); Item item = apple.getItem();This code creates a new ItemStack object for an apple item with a quantity of 16. The getCount() method is used to get the quantity of the apple ItemStack object and the getItem() method is used to get the Item object associated with the apple ItemStack. The package library for the net.minecraft.item.ItemStack class is the Minecraft API.