Create  Restaurant Java Programming Using Array List:
You will use cases to enter data and inside of the case 1 you should have choices using
if - else conditions.

If you press 1 then it will ask choose from the menu:
Menu Option:
0. Order Number
1. Enter Appetizer
2. Enter Meal
3. Enter Drink
4. Enter Dessert
5. Display Total

Basically it will ask in case 1:
System.out.println("Enter your choice: ");
int option = scan.nextInt();
if(option == 1){
   enterApp();
   displayFood();
 }
 else if (option == 2){
   enterMeal();
   displayFood();
  }
  .....