/* * Copyright (C) 2005 Luca Veltri - University of Parma - Italy * * This file is part of MjSip (http://www.mjsip.org) * * MjSip is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * MjSip is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with MjSip; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * Author(s): * Luca Veltri (luca.veltri@unipr.it) */ package org.zoolu.tools; import java.util.Vector; /** HashSet */ public class HashSet { Vector set; public HashSet() { set=new Vector(); } public int size() { return set.size(); } public boolean isEmpty() { return set.isEmpty(); } public boolean add(Object o) { set.addElement(o); return true; } public boolean remove(Object o) { return set.removeElement(o); } public boolean contains(Object o) { return set.contains(o); } public Iterator iterator() { return new Iterator(set); } }