HashtableTools


1   /**
2    * Copyright (C) 2003-2005 Funambol
3    *
4    * This program is free software; you can redistribute it and/or modify
5    * it under the terms of the GNU General Public License as published by
6    * the Free Software Foundation; either version 2 of the License, or
7    * (at your option) any later version.
8    *
9    * This program is distributed in the hope that it will be useful,
10   * but WITHOUT ANY WARRANTY; without even the implied warranty of
11   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12   * GNU General Public License for more details.
13   *
14   * You should have received a copy of the GNU General Public License
15   * along with this program; if not, write to the Free Software
16   * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 
17   */
18  
19  package sync4j.syncclient.common;
20  
21  import java.util.Enumeration  ;
22  import java.util.HashMap  ;
23  import java.util.Hashtable  ;
24  
25  
26  /**
27   * This class supplies a method for the conversion of
28   * one Hashtable in one HashMap.
29   *
30   * @version  $Id: HashtableTools.java,v 1.2 2005/01/19 11:18:36 fabius Exp $
31   * @author Stefano Nichele
32   */
33  
34  public class HashtableTools {
35  
36  
37      // -----------------------------------------------------------Public methods
38  
39      /**
40       * Convert the given Hashtable in an HashMap.
41       * @param hashtable the Hashtable to convert.
42       * @return a HashMap containing all the elements in the Hashtable
43       */
44      public static HashMap   hashtable2hashMap(Hashtable   hashtable) {
45          HashMap   map = null;
46          if (hashtable == null) {
47              return map;
48          }
49          map = new HashMap  ();
50          Enumeration   enumKeys = hashtable.keys();
51          Object   key = null;
52          while (enumKeys.hasMoreElements()) {
53              key = enumKeys.nextElement();
54              map.put(key, hashtable.get(key));
55          }
56          return map;
57      }
58  }
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