Driver.java

import java.io.*;
import java.util.*;

public class Driver {
    public static void main(String[] args) throws FileNotFoundException {
        String s;
        ArrayList<String> al = new ArrayList<String>();
        al.add("one");
        al.add("two");
        al.add("three");
        al.add("four");
        al.add("five");
        al.add("six");
        System.out.println("ArrayList: (iterator): "+al);
        Iterator<String> it = al.iterator();
        while (it.hasNext()){
            s=it.next();
            System.out.println("ArrayList (iterator): "+s);
        }
        System.out.println();

        myList ml = new myList();
        ml.add(10);
        ml.add(30);
        ml.add(50);
        ml.add(20);
        System.out.println(ml);
        Iterator<Integer> mlit = ml.iterator();
	while(mlit.hasNext()){
	    System.out.println(mlit.next()+ " ");
	}



    }
}