if (args.isEmpty()) {
itemList.add(prepareItem("club", 100));
itemList.add(prepareItem("leather armor", -100));
itemList.add(prepareItem("ice sword", -10000));
} else {
ShopList shops = SingletonRepository.getShopList();
Map<String, Integer> items = shops.get(args.get(0));
for (Map.Entry<String, Integer> entry : items.entrySet()) {
itemList.add(prepareItem(entry.getKey(), Integer.valueOf(entry.getValue())));
}
}