ModLoader.addLocalization() example

gistfile1.java

package net.minecraft.src;

public class mod_MetaBlocks extends BaseMod
{
    public mod_MetaBlocks()
    {
        ModLoader.AddLocalization("tile.itemmeta.name", "Mallorn Leaves");

        Block.blocksList[20] = null; // Avoid exception throw in Block() constructor
        Block glass = new BlockGlassMeta(20, 49, Material.glass // ... the rest is the same as the "glass" static initializer in Blocks.java
        glass.initializeBlock(); // Not needed but for completness
        Item.itemsList[20] = new ItemMeta(20 - 256); // 
    }

    public String Version()
    {
        return "1.7.3-0.1";
    }
}

public class BlockGlassMeta extends BlockGlass
{
    public BlockGlassMeta(int i, int j, Material material, boolean flag)
    {
        super(i, j, material, flag);
    }

    public int getBlockTextureFromSideAndMetadata(int i, int j)
    {
        if(j == 1)
            {
                return 0;
            }
        else
        {
            return blockIndexInTexture;
        }
    }

    // Doesn't work in SMP without server side mod
    protected int damageDropped(int i)
    {
        return i;
    }
}

public class ItemMeta extends ItemBlock
{
    public ItemMeta(int i)
    {
        super(i);
        setMaxDamage(0);
        setHasSubtypes(true);
    }

	// Doesn't work in SMP without server side mod
    public int getPlacedBlockMetadata(int i)
    {
        return i;
    }

    public String getItemNameIS(ItemStack itemstack)
    {
		return "tile.itemmeta";
    }
}