Java Directory to File List getAllFiles(File rootDirectory, FileFilter fileFilter, boolean includeSubdirectories)

Description

get All Files

License

Apache License

Declaration

public static Set<File> getAllFiles(File rootDirectory, FileFilter fileFilter, boolean includeSubdirectories) 

Method Source Code

//package com.java2s;
/**// ww w. j a  v  a  2 s .  c o  m
 * Copyright (C) 2010-2011 Joerg Bellmann <joerg.bellmann@googlemail.com>
 *
 * 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.
 */

import java.io.File;
import java.io.FileFilter;
import java.util.Set;
import com.google.common.collect.Sets;

public class Main {
    public static Set<File> getAllFiles(File rootDirectory) {
        Set<File> fileSet = Sets.newHashSet();
        return getAllFiles(rootDirectory, fileSet);
    }

    public static Set<File> getAllFiles(File rootDirectory, FileFilter fileFilter, boolean includeSubdirectories) {
        Set<File> fileSet = Sets.newHashSet();
        return getAllFiles(rootDirectory, fileSet, fileFilter, includeSubdirectories);
    }

    private static Set<File> getAllFiles(File rootDirectory, Set<File> fileSet) {
        File[] files = rootDirectory.listFiles();
        for (File file : files) {
            if (file.isDirectory()) {
                getAllFiles(file, fileSet);
            } else {
                fileSet.add(file);
            }
        }
        return fileSet;
    }

    private static Set<File> getAllFiles(File rootDirectory, Set<File> fileSet, FileFilter fileFilter,
            boolean includeSubdirectories) {
        File[] files = rootDirectory.listFiles();
        for (File file : files) {
            if (file.isDirectory() && includeSubdirectories) {
                getAllFiles(file, fileSet, fileFilter, includeSubdirectories);
            } else {
                if (fileFilter.accept(file)) {
                    fileSet.add(file);
                }
            }
        }
        return fileSet;
    }
}

Related

1. getAllFiles(File inFileOrDir, boolean recurseDir)
2. getAllFiles(File input)
3. getAllFiles(File outputDir, List files)
4. getAllFiles(File path, List fileList, boolean recursive)
5. getAllFiles(File root, FileFilter fileFilter)
6. getAllFiles(File sourceDirectory, List fileList)
7. getAllFiles(final String path, final String suffix, boolean recurse)
8. getAllFiles(String dir)
9. getAllFiles(String dir, String extension)