utils.java

j2me sip客户端程序源码 提供了J2ME中SIP协议开发样例源码

/**
 * @(#)$RCSfile: Utils.java,v $            $Revision: 1.2 $
 *
 * ====================================================================
 * Copyright 2001, Reaxion Corp.,
 * 11418 105th PL NE, Kirkland, WA, 98033, USA
 * All rights reserved.
 * ====================================================================
 *
 * The contents of this file are subject to the Mozilla Public
 * License Version 1.1 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of
 * the License at http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS
 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * rights and limitations under the License.
 *
 * The Original Code is the Tequila SyncML.
 *
 * The Initial Developer of the Original Code is Reaxion Corp.
 * All Rights Reserved.
 */
package com.reaxion.tequila.syncml.util;

import java.util.*;
/**
 * This class contains static methods that could be used anywhere
 *
 * @version   $1.0$
 * @author    Oleg A. Oksyuk
 */
public class Utils
{

    public static Enumeration addEnums(Enumeration a, Enumeration b)
    {
        Vector c = new Vector();
        if (null != a)
        {
            while (a.hasMoreElements())
            {
                c.addElement(a.nextElement());
            }
        }
        if (null != b)
        {
            while (b.hasMoreElements())
            {
                c.addElement(b.nextElement());
            }
        }
        return c.elements();
    }

    public static Vector createVector(Enumeration en)
    {
        Vector res = new Vector();
        while (en.hasMoreElements())
        {
            res.addElement(en.nextElement());
        }
        return res;
    }

    public static Enumeration addElToEnum(Enumeration a, Object obj)
    {
        Vector c = new Vector();
        if (null != a)
        {
            while (a.hasMoreElements())
            {
                c.addElement(a.nextElement());
            }
        }
        c.addElement(obj);
        return c.elements();
    }
}

/* -----------------------------------------------------------------------------
 * Change log:
 * -----------------------------------------------------------------------------
 * $Log: Utils.java,v $
 * Revision 1.2  2001/10/17 15:27:41  OlegO
 * changed comments for better javadoc
 *
 * Revision 1.1.1.1  2001/10/11 13:13:32  OlegO
 * no message
 *
 * Revision 1.1  2001/07/24 13:08:19  OlegO
 * no message
 *
 */