CIS 260 TestIterator2.java

Code

/*
    TestIterator2.java
    CIS 260
    2005-02-16
    David Klick

    Demonstrates use of Iterator and ListIterator objects.
*/

import java.util.*;

public class TestIterator2 {
    public static void main(String[] args) {
        String[] names = { "Irene", "Mike", "Jason", "Mike",
            "Kouame", "Tim", "Dave" };

        System.out.println("Iterating through list:");
        Iterator iter = Arrays.asList(names).iterator();
        while (iter.hasNext()) System.out.println(iter.next());

        System.out.println("\nBouncing back from end using a list iterator:");
        ListIterator liter = Arrays.asList(names).listIterator();
        while (liter.hasNext()) System.out.println(liter.next());
        System.out.println("--- bounce ---");
        while (liter.hasPrevious()) System.out.println(liter.previous());
    }
}
/*
    Sample output:

    Iterating through list:
    Irene
    Mike
    Jason
    Mike
    Kouame
    Tim
    Dave

    Bouncing back from end using a list iterator:
    Irene
    Mike
    Jason
    Mike
    Kouame
    Tim
    Dave
    --- bounce ---
    Dave
    Tim
    Kouame
    Mike
    Jason
    Mike
    Irene
*/