Assignment 101

 import java.util.Scanner;
 
 public class KeychainStore
 {
     public static void main( String[] args )
     {
         Scanner keyboard = new Scanner(System.in);
         int menu = 0;
         
         System.out.println("Ye Olde Keychain Shoppe");
         while (menu !=4)
         {
             System.out.print("\n1. Add Keychains to Order\n2. Remove Keychains from Order\n3. View Current Order\n4. Checkout\n\nPlease enter your choice: ");
             menu = keyboard.nextInt();
             
             if (menu == 1)
                 addKeychains();
             else if (menu == 2)
                 removeKeychains();
             else if (menu == 3)
                 viewOrder();
             else
                 checkout();
         }
     }
         
     public static void addKeychains()
     {
         System.out.println("\nADD KEYCHAINS");
     }
     
     public static void removeKeychains()
     {
         System.out.println("\nREMOVE KEYCHAINS");
     }
     
     public static void viewOrder()
     {
         System.out.println("\nVIEW ORDER");
     }
     
     public static void checkout()
     {
         System.out.println("\nCHECKOUT");
     }
 }