Alphabetize.java (Arraylist example)

package alphabetizewords;

import java.util.*;

public class Alphabetize {

    public static void main(String[] args) {
        //... Declare variables.
        Scanner           in    = new Scanner(System.in);
        ArrayList words = new ArrayList();

        //... Read input one word at a time.
        System.out.println("Enter words.  End with EOF (CTRL-Z then Enter)");
        System.out.println("      or click Close Input in NetBeans.");

        //... Read input one word at a time, adding it to an array list.
        while (in.hasNext()) {
            words.add(in.next());
        }

        //... Sort the words.
        Collections.sort(words);

        //... Print the sorted list.
        System.out.println("\n\nSorted words\n");
        for (String word : words) {
            System.out.println(word);
        }
    }
}