/*
    TestList1.java
    CIS 160
    David Klick
    2009-12-01

    Demonstration of ArrayList class.
*/

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

public class TestList1 {
    public static void main(String[] args) {
        List<String> words = new ArrayList<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.add(strIn);
                System.out.println(strIn + " added to set");
            }
        } while (strIn.length() > 0);

        System.out.println("\nWords in list:");
        for (String s : words) System.out.print(s + " ");
        System.out.println();

        while (words.size() > 0) {
            System.out.println("Deleting first word in list");
            words.remove(0);
            System.out.print("Words in list: ");
            for (String s : words) System.out.print(s + " ");
            System.out.println();
        }
    }
}

/*
    Sample run:

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

    Words in list:
    hi there how are you hi there
    Deleting first word in list
    Words in list: there how are you hi there
    Deleting first word in list
    Words in list: how are you hi there
    Deleting first word in list
    Words in list: are you hi there
    Deleting first word in list
    Words in list: you hi there
    Deleting first word in list
    Words in list: hi there
    Deleting first word in list
    Words in list: there
    Deleting first word in list
    Words in list:
*/