Android Folder File List getFiles(File dir, List outList)

Description

Recursively get the list of the files in a given dir and add it to the list passed in the second argument.

License

Apache License

Parameter

Parameter	Description
dir	the root directory for the tree structure that its contents are to be listed.
outList	is the list that will contain the list of Files under the dir. The list of files will be added to this list recursively.

Declaration

private static void getFiles(File dir, List outList) 

Method Source Code

/*/*from  ww  w .j a  va 2 s.  c  o m*/
    Copyright 1996-2008 Ariba, Inc.

    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
    You may obtain a copy of the License at
        http://www.apache.org/licenses/LICENSE-2.0

    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.

    $Id: //ariba/platform/util/core/ariba/util/core/FileUtil.java#24 $
 */

import ariba.util.log.Log;
import java.io.File;
import java.io.IOException;
import java.io.FileFilter;
import java.io.FilenameFilter;
import java.util.Random;
import java.util.List;

public class Main{
    /**
        Recursively get the list of the files in a given dir and add it to the list passed
        in the second argument.

        @param dir the root directory for the tree structure that its contents are to be listed.

        @param outList is the list that will contain the list of Files under the dir.
            The list of files will be added to this list recursively.

        @aribaapi private
     */
    private static void getFiles(File dir, List outList) {
        if (dir == null) {
            return;
        }

        try {
            if (!dir.isDirectory()) {
                return;
            }

            File[] list = dir.listFiles();
            if (list != null) {
                for (int i = 0; i < list.length; ++i) {
                    File file = list[i];
                    if (!file.isDirectory()) {
                        outList.add(file);
                    } else {
                        getFiles(file, outList);
                    }
                }
            }
        } catch (SecurityException se) {
            Log.utilIO.error(8911, dir);
        }
    }
    /**
        Lists the files in a specific directory that satisfy the filter.

        @param dir the directory containig the listing files
        @param filter the selection filter for the files to be listed;
            May be null, then all files in the dir will be listed
        @return the file list
        @aribaapi ariba
     */
    public static File[] ListFiles(File dir, FilenameFilter filter) {
        File[] files = null;
        if (dir != null && dir.isDirectory()) {
            files = dir.listFiles(filter);
        }
        return files;
    }
}

Related

1. ListFiles(File dir, FilenameFilter filter)
2. getAllFilesAndFolders(File root, boolean containEmpty)
3. getFileNames(String dirPath)
4. getFileNames(String dirPath, FilenameFilter fileNameFilter)
5. listFiles(String fileName)
6. pathContains(String root, String child)
7. listFile(File file)
8. listFiles(File file)