import java.util.*;

public class ListDemo
{
    public static void main(String[] args)
    {
        OneWayNoRepeatsList toDoList =
                              new OneWayNoRepeatsList(3);
        System.out.println(
                    "Enter items for the list, when prompted.");
        boolean more = true;
        String next = null, ans  = null;
        Scanner keyboard = new Scanner(System.in);

        while ( more && (! toDoList.full( )))
        {
            System.out.println("Input an entry:");
            next = keyboard.nextLine( );
            toDoList.addItem(next);
            if (toDoList.full( ))
            {
                System.out.println("List is full.");
            }
            else
            {
                System.out.print("More items for the list? ");
                ans = keyboard.nextLine( );
                if (ans.trim( ).equalsIgnoreCase("no"))
                    more = false;
            }
        }

        System.out.println("The list contains:");
        int position = toDoList.START_POSITION;
        next = toDoList.getEntryAt(position);
        while (next != null)
        {
            System.out.println(next);
            position++;
            next = toDoList.getEntryAt(position);
        }
    }
}