Dense Recipes

public class DenseFurnaceRecipes {
    private static final DenseFurnaceRecipes INSTANCE = new DenseFurnaceRecipes();
    private final Table<ItemStack, ItemStack, ItemStack> smeltingList = HashBasedTable.<ItemStack, ItemStack, ItemStack>create();
    private final Map<ItemStack, Float> experienceList = Maps.<ItemStack, Float>newHashMap();

    public static DenseFurnaceRecipes getInstance() {
        return INSTANCE;
    }

    private DenseFurnaceRecipes() {
        addDenseRecipe(new ItemStack(BlockInit.DENSE_IRON_ORE), new ItemStack(ItemInit.SMELTING_CATALYST), new ItemStack(Items.IRON_INGOT, 8), 10.0f);
        addDenseRecipe(new ItemStack(BlockInit.DENSE_GOLD_ORE), new ItemStack(ItemInit.SMELTING_CATALYST), new ItemStack(Items.GOLD_INGOT, 8), 10.0f);
        addDenseRecipe(new ItemStack(BlockInit.DENSE_COAL_ORE), new ItemStack(ItemInit.SMELTING_CATALYST), new ItemStack(Items.COAL, 8), 10.0f);
        addDenseRecipe(new ItemStack(BlockInit.DENSE_DIAMOND_ORE), new ItemStack(ItemInit.SMELTING_CATALYST), new ItemStack(Items.DIAMOND, 8), 10.0f);
    }

    public void addDenseRecipe(ItemStack input1, ItemStack input2, ItemStack result, float experience) {
        if(getDenseResult(input1, input2) != ItemStack.EMPTY) return;
        this.smeltingList.put(input1, input2, result);
        this.experienceList.put(result, Float.valueOf(experience));
    }

    public ItemStack getDenseResult(ItemStack input1, ItemStack input2) {
        for(Entry<ItemStack, Map<ItemStack, ItemStack>> entry : this.smeltingList.columnMap().entrySet()) {
            if(this.compareItemStacks(input1, (ItemStack)entry.getKey())) {
                for(Entry<ItemStack, ItemStack> ent : entry.getValue().entrySet()) {
                    if(this.compareItemStacks(input2, (ItemStack)ent.getKey())) {
                        return (ItemStack)ent.getValue();
                    }
                }
            }
        }
        return ItemStack.EMPTY;
    }

    private boolean compareItemStacks(ItemStack stack1, ItemStack stack2) {
        return stack2.getItem() == stack1.getItem() && (stack2.getMetadata() == 32767 || stack2.getMetadata() == stack1.getMetadata());
    }

    public Table<ItemStack, ItemStack, ItemStack> getDualSmeltingList() {
        return this.smeltingList;
    }

    public float getDenseExperience(ItemStack stack) {
        for(Entry<ItemStack, Float> entry : this.experienceList.entrySet()) {
            if(this.compareItemStacks(stack, (ItemStack)entry.getKey())) {
                return((Float)entry.getValue()).floatValue();
            }
        }
        return 0.0f;
    }

}