Java Programming

import java.util.Scanner; // Needed for the Scanner class /** This program allows the user to order a pizza. */ public class PizzaOrder { public static void main (String[] args) { // Create a Scanner object to read input. Scanner keyboard = new Scanner (System.in); String firstName; // User's first name boolean discount = false; // Flag for discount int inches; // Size of the pizza char crustType; // For type of crust String crust = "Hand-tossed"; // Name of crust double cost = 10.99; // Cost of the pizza final double TAX_RATE = .075; // Sales tax rate double tax; // Amount of tax char choice; // User's choice String input; // User input String toppings = "Cheese "; // List of toppings int numberOfToppings = 0; // Number of toppings // Prompt user and get first name. System.out.println("Welcome to Mike and " + "Daphne's Pizza"); System.out.print("Enter your first name: "); firstName = keyboard.nextLine(); // Determine if user is eligible for discount by // having the same first name as one of the owners. // ADD LINES HERE FOR TASK #1 // Prompt user and get pizza size choice. System.out.println("Pizza Size (inches) Cost"); System.out.println(" 10 $8.99"); System.out.println(" 12 $10.99"); System.out.println(" 14 $12.99"); System.out.println(" 16 $14.99"); System.out.println("What size pizza would you like?"); System.out.print("10, 12, 14, or 16 " + "(enter the number only): "); inches = keyboard.nextInt(); // Set price and size of pizza ordered. // ADD LINES HERE FOR TASK #2 // Consume the remaining newline character. keyboard.nextLine(); // Prompt user and get crust choice. System.out.println("What type of crust " + "do you want? "); System.out.print("(H) Hand-tossed, " + "(T) Thin-crust, or " + "(D) Deep-dish " + "(enter H, T, or D): "); input = keyboard.nextLine(); crustType = input.charAt(0); // Set user's crust choice on pizza ordered. // ADD LINES FOR TASK #3 // Prompt user and get topping choices one at a time. System.out.println("All pizzas come with cheese."); System.out.println("Additional toppings are " + "$1.25 each, choose from:"); System.out.println("Pepperoni, Mushrooms, Onions, " + "Sausage, Extra Cheese."); // If topping is desired, // add to topping list and number of toppings System.out.print("Do you want Pepperoni? (Y/N): "); input = keyboard.nextLine(); choice = input.charAt(0); if (choice == 'Y' || choice == 'y') { numberOfToppings += 1; toppings = toppings + "Pepperoni "; } System.out.print("Do you want Mushroom? (Y/N): "); input = keyboard.nextLine(); choice = input.charAt(0); if (choice == 'Y' || choice == 'y') { numberOfToppings += 1; toppings = toppings + "Mushroom "; } System.out.print("Do you want Onion? (Y/N): "); input = keyboard.nextLine(); choice = input.charAt(0); if (choice == 'Y' || choice == 'y') { numberOfToppings += 1; toppings = toppings + "Onion "; } System.out.print("Do you want Sausage? (Y/N): "); input = keyboard.nextLine(); choice = input.charAt(0); if (choice == 'Y' || choice == 'y') { numberOfToppings += 1; toppings = toppings + "Sausage "; } System.out.print("Do you want Extra Cheese? (Y/N): "); input = keyboard.nextLine(); choice = input.charAt(0); if (choice == 'Y' || choice == 'y') { numberOfToppings += 1; toppings = toppings + "Extra Cheese "; } // Add additional toppings cost to cost of pizza. cost = cost + (1.25 * numberOfToppings); // Display order confirmation. System.out.println(); System.out.println("Your order is as follows: "); System.out.println(inches + " inch pizza"); System.out.println(crust + " crust"); System.out.println(toppings); // Apply discount if user is eligible. // ADD LINES FOR TASK #4 HERE // EDIT PROGRAM FOR TASK #5 // SO ALL MONEY OUTPUT APPEARS WITH 2 DECIMAL PLACES System.out.printf("The cost of your order " + "is: $%f\n", cost); // Calculate and display tax and total cost. tax = cost * TAX_RATE; System.out.printf("The tax is: $%f\n", tax); System.out.printf("The total due is: $%f\n", (tax + cost)); System.out.println("Your order will be ready " + "for pickup in 30 minutes."); } }