Java Folder Visit deepListFiles(String sDir, String suffix)

Description

deep List Files

License

Open Source License

Declaration

public static ArrayList<File> deepListFiles(String sDir, String suffix) 

Method Source Code

//package com.java2s;
/*/*from   www  .  j a  va2 s .  com*/
 * Copyright (c) 2001-2011 Convertigo SA.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Affero General Public License
 * as published by the Free Software Foundation; either version 3
 * of the License, or (at your option) any later version.
 *
 * 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, see<http://www.gnu.org/licenses/>.
 *
 * $URL$
 * $Author$
 * $Revision$
 * $Date$
 */

import java.io.File;
import java.io.FilenameFilter;

import java.util.ArrayList;
import java.util.Arrays;

public class Main {
    public static ArrayList<File> deepListFiles(String sDir, String suffix) {
        final String _suffix = suffix;
        File[] all, files;
        File f, dir;

        dir = new File(sDir);

        all = dir.listFiles();

        files = dir.listFiles(new FilenameFilter() {
            public boolean accept(File dir, String name) {
                File file = new File(dir, name);
                return (file.getName().endsWith(_suffix));
            }
        });

        ArrayList<File> list = null, deep = null;
        if (files != null) {
            list = new ArrayList<File>(Arrays.asList(files));
        }

        if ((list != null) && (all != null)) {
            for (int i = 0; i < all.length; i++) {
                f = all[i];
                if (f.isDirectory() && !list.contains(f)) {
                    deep = deepListFiles(f.getAbsolutePath(), suffix);
                    if (deep != null) {
                        list.addAll(deep);
                    }
                }
            }
        }

        return list;
    }
}

Related

1. deepListFiles(File dir, FileFilter filter)
2. deepListFilesVisitor(File file, FileFilter filter, boolean checkDir, List list)