Java tutorial
import java.util.*; public class Iterate { public static void main(String args[]) { String elements[] = { "Irish Setter", "Poodle", "English Setter", "Gordon Setter", "Pug" }; Set set = new HashSet(Arrays.asList(elements)); Iterator iter = set.iterator(); while (iter.hasNext()) { System.out.println(iter.next()); } } }