/*
    TestList2.java
    CIS 160
    David Klick
    2009-12-01

    Demonstration of LinkedList class.
*/

import java.util.LinkedList;
import java.util.Scanner;

public class TestList2 {
    public static void main(String[] args) {
        LinkedList<String> words = new LinkedList<String>();
        Scanner in = new Scanner(System.in);
        String strIn = "";
        do {
            System.out.print("Enter a word (ENTER to exit): ");
            strIn = in.nextLine();
            if (strIn.length() > 0) {
                words.addLast(strIn);
                System.out.println(strIn + " added to list");
            }
        } while (strIn.length() > 0);
      
        System.out.println("\nRemoving words from list:");
        while (!words.isEmpty()) {
            System.out.println("Deleting: " + words.removeFirst());
        }
        System.out.println("List empty");
    }
}

/*
    Sample run:

    Enter a word (ENTER to exit): hi
    hi added to list
    Enter a word (ENTER to exit): there
    there added to list
    Enter a word (ENTER to exit): how
    how added to list
    Enter a word (ENTER to exit): are
    are added to list
    Enter a word (ENTER to exit): you
    you added to list
    Enter a word (ENTER to exit): hi
    hi added to list
    Enter a word (ENTER to exit): there
    there added to list
    Enter a word (ENTER to exit):

    Removing words from list:
    Deleting: hi
    Deleting: there
    Deleting: how
    Deleting: are
    Deleting: you
    Deleting: hi
    Deleting: there
    List empty
*/