NumberListParser


1   /* ***** BEGIN LICENSE BLOCK *****
2    * Version: MPL 1.1/GPL 2.0/LGPL 2.1
3    *
4    * The contents of this file are subject to the Mozilla Public License Version
5    * 1.1 (the "License"); you may not use this file except in compliance with
6    * the License. You may obtain a copy of the License at
7    * http://www.mozilla.org/MPL/
8    *
9    * Software distributed under the License is distributed on an "AS IS" basis,
10   * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
11   * for the specific language governing rights and limitations under the
12   * License.
13   *
14   * The Original Code is Ristretto Mail API.
15   *
16   * The Initial Developers of the Original Code are
17   * Timo Stich and Frederik Dietz.
18   * Portions created by the Initial Developers are Copyright (C) 2004
19   * All Rights Reserved.
20   *
21   * Contributor(s):
22   *
23   * Alternatively, the contents of this file may be used under the terms of
24   * either the GNU General Public License Version 2 or later (the "GPL"), or
25   * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
26   * in which case the provisions of the GPL or the LGPL are applicable instead
27   * of those above. If you wish to allow use of your version of this file only
28   * under the terms of either the GPL or the LGPL, and not to allow others to
29   * use your version of this file under the terms of the MPL, indicate your
30   * decision by deleting the provisions above and replace them with the notice
31   * and other provisions required by the GPL or the LGPL. If you do not delete
32   * the provisions above, a recipient may use your version of this file under
33   * the terms of any one of the MPL, the GPL or the LGPL.
34   *
35   * ***** END LICENSE BLOCK ***** */
36  package org.columba.ristretto.imap.parser;
37  
38  import java.util.LinkedList  ;
39  import java.util.List  ;
40  import java.util.regex.Matcher  ;
41  import java.util.regex.Pattern  ;
42  
43  import org.columba.ristretto.imap.IMAPResponse;
44  
45  /**
46   * Parser for Numberlists.
47   * 
48   * @author tstich
49   *
50   */
51  public class NumberListParser {
52      
53      private static final Pattern   numberPattern = Pattern.compile("\\b(\\d+)\\b");
54      
55      /**
56       * Parse the NumberList of the IMAP response.
57       * 
58       * @param r
59       * @return the found numbers.
60       */
61      public static Integer  [] parse(IMAPResponse r) {
62          List   result = new LinkedList  (); 
63          Matcher   matcher = numberPattern.matcher(r.getResponseMessage());
64          while( matcher.find() ) {
65              result.add(new Integer  (matcher.group(1)));
66          }
67          return (Integer  [])result.toArray(new Integer  [] {});
68      }
69  }
70
A to Z: JavaDoc & Examples Daily Java News & Articles Open Source Projects Open Source Codes Free Computer Books Remove Frame
Popular Tags