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//ITEM CODE:
public class enderPack extends Item
{
    public static List<backpackTile> backpackList = new ArrayList<backpackTile>();
     //private backpackTile enderPackData = new backpackTile();//Using only one, any player could access the tileData

    @Override//Clears the item coords
    public ItemStack onItemRightClick(ItemStack stack, World worldIn, EntityPlayer playerIn)
    {
        //if(backpackList.)
        if(playerIn.isSneaking())
        {
            //This next part should loop until it finds a players data.
            if(backpackList.isEmpty())
            {
                backpackList.add(new backpackTile(playerIn));
                //backpackList.get(backpackList.size()-1).setChestID(playerIn.playerLocation.getX());//setChestID here
                System.out.println("\nNo backpacks existed, adding first.");
            }
            for (int i = backpackList.size()-1; i >= 0; i--)
            {
                if(backpackList.get(i) != null)
                {
                    if (backpackList.get(i).getPlayerData().getName().equals(playerIn.getName()))
                    {
                        backpackTile enderPackInventory = backpackList.get(i);
                        BlockPos pos = new BlockPos(1,1,1);
                        TileEntity tileentity = worldIn.getTileEntity(pos );

                        enderPackInventory.setChestTileEntity((TileEntityEnderChest)tileentity);
                        playerIn.displayGUIChest(enderPackInventory);
                        System.out.println("\nFound entry with EXACT match to player: " + playerIn.getName() + " VS: "+ backpackList.get(i).getPlayerData().getName());
                    }
                    else
                    {
                        System.out.println("\nFound entry with no match to player: " + playerIn.getName() + " VS: "+ backpackList.get(i).getPlayerData().getName());
                    }
                }
            }
        }
        return stack;
    }
}

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//EnderPouchTileData
public class enderPouchTile extends InventoryBasic
{
    private TileEntityEnderChest associatedChest;
    private static final String __OBFID = "CL_00001759";
    private EntityPlayer playerData;

    public enderPouchTile(EntityPlayer playerIn)
    {
        super("Ender Pack", false, 27);
        Random rand = new Random();
        playerData = playerIn;
        System.out.println("\nPlayerIN: " + playerData.getName());
    }

    public void setChestTileEntity(TileEntityEnderChest chestTileEntity)
    {
        this.associatedChest = chestTileEntity;
    }

    public void loadInventoryFromNBT(NBTTagList tagList)
    {
        int i;

        for (i = 0; i < this.getSizeInventory(); ++i)
        {
            this.setInventorySlotContents(i, (ItemStack)null);
        }

        for (i = 0; i < tagList.tagCount(); ++i)
        {
            NBTTagCompound nbttagcompound = tagList.getCompoundTagAt(i);
            int j = nbttagcompound.getByte("Slot") & 255;

            if (j >= 0 && j < this.getSizeInventory())
            {
                this.setInventorySlotContents(j, ItemStack.loadItemStackFromNBT(nbttagcompound));
            }
        }
    }

    public NBTTagList saveInventoryToNBT()
    {
        NBTTagList nbttaglist = new NBTTagList();

        for (int i = 0; i < this.getSizeInventory(); ++i)
        {
            ItemStack itemstack = this.getStackInSlot(i);

            if (itemstack != null)
            {
                NBTTagCompound nbttagcompound = new NBTTagCompound();
                nbttagcompound.setByte("Slot", (byte)i);
                itemstack.writeToNBT(nbttagcompound);
                nbttaglist.appendTag(nbttagcompound);
            }
        }

        return nbttaglist;
    }

    /**
     * Do not make give this method the name canInteractWith because it clashes with Container
     */
    public boolean isUseableByPlayer(EntityPlayer player)
    {
        return this.associatedChest != null && !this.associatedChest.func_145971_a(player) ? false : super.isUseableByPlayer(player);
    }

    public void openInventory(EntityPlayer player)
    {
        if (this.associatedChest != null)
        {
            this.associatedChest.func_145969_a();
        }

        super.openInventory(player);
    }

    public void closeInventory(EntityPlayer player)
    {
        if (this.associatedChest != null)
        {
            this.associatedChest.func_145970_b();
        }

        super.closeInventory(player);
        this.associatedChest = null;
    }

    public EntityPlayer getPlayerData()
    {
        return playerData;
    }
}