gistfile1.txt

    public void saveChestFile(Location loc, Inventory inv, String playerName){
        File file = new File(getDataFolder(), loc.toString() + ".yml");
 
        //Create a new File if one does not exist
        if(!file.exists()){
            try{
                file.createNewFile();
            }catch(IOException e){
                getLogger().severe("Could not create a new chest file for chest at " + loc.toString());
            }
        }
        FileConfiguration chestFile = getChestFile(loc);
        //Serialize the chest's inventory into a String list
        if(inv != null){
            int slot = -1;
            chestFile.set("inventory", null);
            for(ItemStack stack : inv.getContents()){
                slot++;
                if(stack != null) chestFile.set("inventory." + slot, stack);
            }
        }
        //Save the owner's name if the file does not have an owner
        System.out.println(chestFile);
        if(chestFile.getString("owner") == null) System.out.println("It is!");
 
        //Now save the File!
        try{
            chestFile.save(file);
        }catch(IOException e){
            getLogger().severe("Could not save chest file for chest at " + loc.toString());
        }
    }