Assignemnt #101 and Keychains for sale

Code
/// Name: Yordan Rashkov
/// Period: 7
/// Program Name: Keychains for sale
/// File Name: KFS.java
/// Date Finished: 3/27/2016

import java.util.Scanner;

    public class Keychainsforsale
    {
        public static void main(String[] args)
        {
            Scanner k = new Scanner(System.in);
            int choice;
            
            System.out.println("Ye Olde Keychain Shoppe");
            
            do
            {
                System.out.println();
                System.out.println("1. 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.println();
                System.out.print("Please enter your choice: ");
                choice = k.nextInt();
    
                System.out.println();
    
                if (choice == 1)
                    System.out.println(addKeychains());
                else if (choice == 2)
                    System.out.println(removeKeychains());
                else if (choice == 3)
                    System.out.println(viewOrder());
                else if (choice == 4)
                    System.out.println(checkout());
            } while (choice != 4);
        }
        
        public static String addKeychains()
        {
            return "ADD KEYCHAINS";
        }
        
        public static String removeKeychains()
        {
            return "REMOVE KEYCHAINS";
        }
        
        public static String viewOrder()
        {
            return "VIEW ORDER";
        }
        
        public static String checkout()
        {
            return "CHECKOUT";
        }
        
    }