Criação de fila usando java.Util.Vector

package lubs;

import java.util.Iterator;
import java.util.Vector;

public class Fila<E> implements Iterable {

	private Vector<E> s;

	public Fila() {
		s = new Vector<E>();
	}

	public E remove() {
		return s.size() > 0 ? s.remove(0) : null;
	}

	public boolean add(E e) {
		return s.add(e);
	}

	public Iterator iterator() {
		return s.iterator();
	}
}