iteratorecmawrap.java

来自「RESIN 3.2 最新源码」· Java 代码 · 共 51 行

/*
 * Copyright (c) 1998-1999 Caucho Technology -- all rights reserved
 *
 * This file is part of Resin(R) Open Source
 *
 * Each copy or derived work must preserve the copyright notice and this
 * notice unmodified.
 *
 * Resin Open Source 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.
 *
 * Resin Open Source 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, or any warranty
 * of NON-INFRINGEMENT.  See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Resin Open Source; if not, write to the
 *   Free SoftwareFoundation, Inc.
 *   59 Temple Place, Suite 330
 *   Boston, MA 02111-1307  USA
 *
 * @author Scott Ferguson
 *
 * $Id: IteratorEcmaWrap.java,v 1.2 2004/09/29 00:13:05 cvs Exp $
 */

package com.caucho.eswrap.java.util;

import java.util.Iterator;

public class IteratorEcmaWrap {
  public static Iterator keys(Iterator i)
  {
    return i;
  }

  public static int getSize(Iterator i)
  {
    int size = 0;
    for (; i.hasNext(); i.next())
      size++;

    return size;
  }
}