Question

eclipse java Oxygen

Design a self-service fast food menu. Name your class FastFood. Create a test class based on the examples from chapter 4. Create a program to do the following. When you set up the program, save the java file to a folder named Chapter 04 Program. Console Welcome to the fast food order menu How may I help you Please place your order: НННН Please place your order Your order Your subtotal: $e.00 $e.00 Continue? (y/n): Y Please place your order: CHICKEN Please place your quantity: 6 Your order Your subtotal: $30.00 $30.00 Continue? (y/n): Y Please place your order: FISH Please place your quantity: 10 Your order Your subtotal: $120.0e $90.00 Continue? (y/n): Y Please place your order: BURGER Please place your quantity: 10 Your order Your subtotal: $210.ee $90.00 Continue? (y/n): N Please pay for your order

Answer 1

FastFood.java

package abcquestions;

public class FastFood {

   private String choice;
   private double total;
   private double price;
   private double subtotal;

   public FastFood() {
       super();
       this.total = 0;
       this.subtotal = 0;
       this.price = 0;

   }

   public String getChoice() {
       return choice;
   }

   public void setChoice(String choice) {
       this.choice = choice;
   }

   public double getTotal() {
       return total;
   }

   public void setTotal(double total) {

       this.total = this.total + total;
   }

   public double getPrice() {
       return price;
   }

   public void setPrice(double price) {
       this.price = price;
   }

   public double getSubtotal() {
       return subtotal;
   }

   public void setSubtotal(double subtotal) {
       this.subtotal = subtotal;
   }

}

TestFood.java

package abcquestions;

import java.util.HashMap;
import java.util.Map;
import java.util.Scanner;

public class TestFood {
   public static void main(String args[]) {
// Valid items for ordering
Map<String,Integer> items = new HashMap<>();
       items.put("CHICKEN", 5);
       items.put("FISH", 9);
       items.put("BURGER", 9);
      
       FastFood food = new FastFood();
      
       Scanner sc = new Scanner(System.in);
      
       String decision = "Y";
       System.out.println("Welcome to the fast food order menu\n How may i help you");
      
       while(decision.equalsIgnoreCase("Y")) {
           System.out.println("Please place your order:");
           food.setChoice(sc.nextLine());
           if(items.containsKey(food.getChoice().toUpperCase())) {
               System.out.println("Please place you quantity:");
               food.setPrice(items.get(food.getChoice().toUpperCase())* sc.nextInt());
               food.setSubtotal(food.getPrice());
               food.setTotal(food.getSubtotal());
               System.out.println("Your Order $"+food.getSubtotal());
               System.out.println("Your subtotal: $"+food.getTotal());
               System.out.println("Continue (y/n)"+sc.nextLine());
               decision = sc.nextLine();
           }else {
               System.out.println("Please place your order:");
               food.setSubtotal(food.getPrice());
               food.setTotal(food.getSubtotal());
               System.out.println("Your Order $"+food.getSubtotal());
               System.out.println("Your subtotal: $"+food.getTotal());
               System.out.println("Continue (y/n)");
               decision = sc.nextLine();
           }
          
       }
       System.out.println("Please pay for your order");
   }
}

Output:

Welcome to the fast food order menu
How may i help you
Please place your order:
HHHH
Please place your order:
Your Order $0.0
Your subtotal: $0.0
Continue (y/n)
Y
Please place your order:
CHICKEN
Please place you quantity:
6
Your Order $30.0
Your subtotal: $30.0
Continue (y/n)
y
Please place your order:
FISH
Please place you quantity:
10
Your Order $90.0
Your subtotal: $120.0
Continue (y/n)
Y
Please place your order:
BURGER
Please place you quantity:
10
Your Order $90.0
Your subtotal: $210.0
Continue (y/n)
N
Please pay for your order