Java File List Load getFileList(File dir, ArrayList list)

Description

get File List

License

Open Source License

Declaration

private static void getFileList(File dir, ArrayList<File> list) 

Method Source Code

//package com.java2s;
/*/*from w  w w  .  j  a  va2  s.c  o  m*/
 * Unitex
 *
 * Copyright (C) 2001-2016 Universit? Paris-Est Marne-la-Vall?e <unitex@univ-mlv.fr>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
 *
 */

import java.io.File;

import java.util.ArrayList;
import java.util.Collections;

public class Main {
    /**
     * Returns a sorted list containing all files contained in
     * the given directory.
     */
    public static ArrayList<File> getFileList(File dir) {
        ArrayList<File> list = new ArrayList<File>();
        getFileList(dir, list);
        Collections.sort(list);
        return list;
    }

    private static void getFileList(File dir, ArrayList<File> list) {
        if (dir == null || !dir.exists())
            return;
        list.add(dir);
        if (dir.isFile()) {
            return;
        }
        File[] files = dir.listFiles();
        if (files == null)
            return;
        for (File f : files) {
            getFileList(f, list);
        }
    }
}

Related

1. getFileList(File dir, Set arrayList)
2. getFileList(File dir, String regex)
3. getFileList(File dirFile, final String filenamePrefix)
4. getFileList(File f)