import java.util.Date;
import java.util.ArrayList;
import java.util.Vector;
import java.util.Iterator;

public class TestIterator{
    public static void main(String[] args) {
        ArrayList a = new ArrayList();
        a.add("China");
        a.add("USA");
        a.add("Korea");
        Iterator  it = a.iterator();
        while(it.hasNext()){
            String country = (String)it.next();
            System.out.println(country);    
        }        
        
        Vector v = new Vector();
        v.addElement(new Date());    
        v.addElement(new Date(200008755554L));
        it = v.iterator();
        while(it.hasNext()){
            Date time = (Date)it.next();
            System.out.println(time);    
        }            
    }
}