List<Dish> allDishes = Arrays.asList(Dish.values());
String order;
while (!(order = readString()).equals("exit")) {
if(!allDishes.contains(order)) {
writeMessage("Сожалеем, но в нашем меню такого блюда нет."


package com.javarush.task.task27.task2712;
import com.javarush.task.task27.task2712.kitchen.Order;
public class Restaurant {
public static void main(String[] args) {
Tablet tablet = new Tablet(1);
Order order1 = tablet.createOrder();
Order order2 = tablet.createOrder();
Order order3 = tablet.createOrder();
Order order4 = tablet.createOrder();
}
}