Assignment #101 and Keychains For Sale

Code

    /// Name: Tim Chuang
/// Period: 7
/// Program Name: Keychains For Sale
/// File Name: KeychainsForSale.java
/// Date Finished: 4/1/2016

import java.util.Scanner;
import java.util.InputMismatchException;

public class KeychainsForSale
{
	public static void main( String[] args )
	{
		System.out.println("Get yo keychains ");

		int choice = 0;
		do
		{
			showMenu();

			do choice = askChoice();
			while (choice==0);

			if (choice == 1) addKey();
			if (choice == 2) removeKey();
			if (choice == 3) viewOrder();
		}
		while (choice!=4);

		checkout();
	}

	public static void showMenu()
	{
		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\n");
	}

	public static int askChoice()
	{
		Scanner keyboard = new Scanner(System.in);
		int choice = 0;
		System.out.print("Enter your choice: ");
		try
		{
			choice = keyboard.nextInt();
		}
		catch (InputMismatchException e)
		{
			choice = 0;
			System.out.println("WRONG INPUT!!!\n");
		}
		if (choice < 1 || choice > 4) choice = 0;

		return choice;
	}

	public static void addKey()
	{
		System.out.println("\nADD KEYCHAINS\n");
	}
	public static void removeKey()
	{
		System.out.println("\nREMOVE KEYCHAINS\n");
	}
	public static void viewOrder()
	{
		System.out.println("\nVIEW ORDER\n");
	}
	public static void checkout()
	{
		System.out.println("\nCHECKOUT\n");
	}
}
    

Picture of the output