import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
/*
* This file is part of the Caliph and Emir project: http://www.SemanticMetadata.net.
*
* Caliph & Emir 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.
*
* Caliph & Emir 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. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Caliph & Emir; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Copyright statement:
* --------------------
* (c) 2002-2007 by Mathias Lux (mathias@juggle.at)
* http://www.juggle.at, http://www.SemanticMetadata.net
*/
/**
* This file is part of the Caliph and Emir project: http://www.SemanticMetadata.net
*
Date: 04.02.2006
*
Time: 09:44:49
*
* @author Mathias Lux, mathias@juggle.at
*/
public class FileUtils {
/**
* Returns all jpg images from a directory in an array.
*
* @param directory the directory to start with
* @param descendIntoSubDirectories should we include sub directories?
* @return an ArrayList containing all the files or nul if none are found..
* @throws IOException
*/
public static ArrayList getAllImages(File directory, boolean descendIntoSubDirectories) throws IOException {
ArrayList resultList = new ArrayList(256);
File[] f = directory.listFiles();
for (File file : f) {
if (file != null && file.getName().toLowerCase().endsWith(".jpg") && !file.getName().startsWith("tn_")) {
resultList.add(file.getCanonicalPath());
}
if (descendIntoSubDirectories && file.isDirectory()) {
ArrayList tmp = getAllImages(file, true);
if (tmp != null) {
resultList.addAll(tmp);
}
}
}
if (resultList.size() > 0)
return resultList;
else
return null;
}
}