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Java > Open Source Codes > org > drftpd > remotefile > FileUtils


1 /*
2  * This file is part of DrFTPD, Distributed FTP Daemon.
3  *
4  * DrFTPD 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  * DrFTPD 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 DrFTPD; if not, write to the Free Software
16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17  */
18 package org.drftpd.remotefile;
19
20 import java.io.FileNotFoundException JavaDoc;
21
22 import net.sf.drftpd.remotefile.LinkedRemoteFileInterface;
23
24 /**
25  * @author mog
26  * @version $Id: FileUtils.java,v 1.1 2004/04/25 18:15:24 mog Exp $
27  */
28 public class FileUtils {
29     /**
30      * private constructor, not instantiable
31      */
32     private FileUtils() {
33     }
34     public static LinkedRemoteFileInterface getSubdirOfDirectory(
35         LinkedRemoteFileInterface baseDir,
36         LinkedRemoteFileInterface dir)
37         throws FileNotFoundException JavaDoc {
38         LinkedRemoteFileInterface dir2 = dir;
39         while (dir != baseDir) {
40             dir2 = dir;
41             dir = dir.getParentFile();
42         }
43         return dir2;
44     }
45 }
46
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