Assignment # 102 and Keychains For Real

Code

    /// Name: Tommy Oyuntseren
    /// Period: 7
    /// Program Name: KeychainsForReal
    /// File Name: KeychainsForReal.java
    /// Date: 4/12/2016
    

    import java.util.Scanner;
    
    public class KeychainsForReal
    {
        public static void main(String[] args)
        {
            Scanner keyboard= new Scanner(System.in);
            
            int choice, numKeychains= 0, perKeychain= 10;
            
            System.out.println("Unique Keychain Shop");
            
            do
            {
            System.out.println("\n1. Add Keychains to Order");
            System.out.println("2. Remove Keychains from Order");
            System.out.println("3. View Current Order");
            System.out.println("4. Checkout");
            System.out.print("\nPlease enter your choice: ");
            choice = keyboard.nextInt();
            
            if (choice== 1)
            {
                numKeychains = addKeychains(numKeychains);
            }
            else if (choice== 2)
            {
                numKeychains = removeKeychains(numKeychains);
            }
            else if (choice== 3)
            {
                viewOrder(numKeychains,perKeychain);
            }
            else
            {
                checkout(numKeychains,perKeychain);
            }
            }while (choice!= 4);
        }
        
        public static int addKeychains(int numKeychains)
        {
            Scanner keyboard= new Scanner(System.in);
            
            System.out.print("\nYou have " + numKeychains + " keychains. How many to add? ");
            int add = keyboard.nextInt();
            numKeychains = numKeychains + add;
            
            System.out.print("You now have "+ numKeychains + " keychains.\n");
            return numKeychains;
        }
        
        public static int removeKeychains(int numKeychains)
        {
            Scanner keyboard= new Scanner(System.in);
            
            System.out.print("\nYou have "+ numKeychains + " keychains. How many to remove? ");
            int remove = keyboard.nextInt();
            numKeychains = numKeychains - remove;
            
            System.out.print("You now have " + numKeychains + " keychains.\n");
            return numKeychains;
        }
        
        public static void viewOrder(int numKeychains, int perKeychain)
        {
            System.out.println("\nYou have " + numKeychains + " keychains. ");
            System.out.println("Keychains cost $" + perKeychain + " each. ");
            System.out.println("Total cost is $" + (numKeychains * perKeychain) + ".");
        }
        
        public static void checkout(int numKeychains, int perKeychain)
        {
            Scanner keyboard = new Scanner(System.in);
            
            System.out.println("\nCHECKOUT\n");
            
            System.out.print("What is your name? ");
            String name = keyboard.next();
            viewOrder(numKeychains,perKeychain);
            System.out.println("Thanks for your order, " + name + "!");
        }
    }

    



  

Picture of the output