Iterator interface is expected to supplant the Enumeration interface : Iterator « Utility Classes « SCJP

1. SCJP
2. Utility Classes
3. Iterator

import java.util.Iterator;
import java.util.Vector;

public class MainClass{
    public static void main(String[] argv){
         Vector v = new Vector();
         v.add("a");
         v.add("b");
         v.add("c");
         Iterator isL = v.iterator();
         while ( isL.hasNext() ) {
            System.out.println( isL.next() ) ;
         }   
    }
}