Problem

import java.util.ArrayList;
import java.util.Scanner;

public class Sorter
{
	public static void main(String[] args)
	{
		Scanner keyboard = new Scanner(System.in);
		ArrayList<String> wordList = new ArrayList<String>();

		int choice = 1;
		while(choice > 0)
		{
			System.out.println("What would you like to do?");
			System.out.println("1) Enter a new list of words.");
			System.out.println("2) Display the current list of words.");
			System.out.println("3) Print the current list of words in alphabetical order. ");
			System.out.println("0) End Program.");

			choice = Integer.parseInt(keyboard.nextLine());
			if(choice < 0 || choice > 3)
			{
				System.out.print("Invalid Choice!");
				continue;
			}
			else if(choice == 1)
			{

			}
			else if(choice == 2)
			{

			}
			else if(choice == 3)
			{

			}
		}
		System.out.print("Goodbye!");
	}
	public static void getArrayList(Scanner input)
	{
		ArrayList<String> wordList = new ArrayList<String>();
		System.out.println("Enter in a list of words followed by a press of the 'enter' key. Enter the word 'exit' to return to the menu.");
		String addToList = input.nextLine();
		if(addToList.equals("exit"))
		{

		}
		else if(!addToList.equals("exit"))
		{
			wordList.add(addToList);
		}
	}
	public static void displayList(ArrayList<String> wordList)
	{

	}
}