Copy elements in vector to an array

import java.util.Arrays;
import java.util.Vector;

public class Main{

  public static void main(String args[]) {

    Vector v = new Vector();

    v.add("java2s.com");
    v.add("java2s.com");
    v.add("java2s.com");
    
    Object[] arr = new Object[v.size()];
    
    v.copyInto(arr);
    
    System.out.println(Arrays.toString(arr));
    
  }
}