ImageFilenameFilter.java
package ac.essex.ooechs.imaging.commons.util;
import java.io.File;
import java.io.FilenameFilter;
/**
* <p/>
* This program 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,
* provided that any use properly credits the author.
* This program 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 at http://www.gnu.org
* </p>
*
* @author Olly Oechsle, University of Essex, Date: 05-Oct-2006
* @version 1.0
*/
public class ImageFilenameFilter implements FilenameFilter {
public boolean accept(File dir, String name) {
return isImage(name);
}
public static boolean isImage(File f) {
return isImage(f.getName());
}
public static boolean isImage(String filename) {
filename = filename.toLowerCase();
if (filename.endsWith(".bmp")) return true;
if (filename.endsWith(".jpg")) return true;
if (filename.endsWith(".gif")) return true;
if (filename.endsWith(".png")) return true;
return false;
}
}