Java Vector.elements()

public Enumeration<E> elements() 

import java.util.Enumeration;
import java.util.Vector;
//from ww w .j a v a2s .  co m
public class Main {
   public static void main(String[] args) {
           
      Vector<Integer>  vec = new Vector<Integer> (4);

      
      vec.add(4);
      vec.add(3);
      vec.add(2);
      vec.add(1);      
      
      // adding elements into the enumeration
      Enumeration e=vec.elements();

      // let us print all the elements available in enumeration
      System.out.println("Numbers in the enumeration are :- "); 
      while (e.hasMoreElements()) {         
         System.out.println("Number = " + e.nextElement());
      }           
   }     
}