import java.util.ArrayList;
import java.util.Iterator;

public class Demo2
{
    public static void main(String[] args)
    {
	ArrayList<Integer> a = new ArrayList<>();

	a.add(1);
	a.add(2);
	a.add(3);

	Iterator<Integer> helpIter = a.iterator();

	while ( helpIter.hasNext() )
	{
            Integer i = helpIter.next();
	    System.out.println(">>> " + i );
	}
    }

}