| 1 | // Jomic - a viewer for comic book archives. |
| 2 | // Copyright (C) 2004-2011 Thomas Aglassinger |
| 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 3 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, see <http://www.gnu.org/licenses/>. |
| 16 | package net.sf.jomic.tools; |
| 17 | |
| 18 | import java.io.File; |
| 19 | import java.io.FileFilter; |
| 20 | import java.util.regex.Matcher; |
| 21 | import java.util.regex.Pattern; |
| 22 | |
| 23 | /** |
| 24 | * Filter for files with a name matching a regular expression. |
| 25 | * |
| 26 | * @author Thomas Aglassinger |
| 27 | */ |
| 28 | public class RegExFileFilter implements FileFilter |
| 29 | { |
| 30 | private Pattern pattern; |
| 31 | |
| 32 | public RegExFileFilter(final String newPattern) { |
| 33 | assert newPattern != null; |
| 34 | pattern = Pattern.compile(newPattern); |
| 35 | } |
| 36 | |
| 37 | public boolean accept(File file) { |
| 38 | assert file != null; |
| 39 | Matcher matcher = pattern.matcher(file.getName()); |
| 40 | |
| 41 | return matcher.matches(); |
| 42 | } |
| 43 | } |