Java Directory to File List getAllFiles(String directory)

Description

Recursively traverses the directory looking for all files.

License

Apache License

Parameter

Parameter	Description
directory	directory to search within

Return

a set of full file names

Declaration

public static List<String> getAllFiles(String directory) 

Method Source Code

//package com.java2s;
/**//from   ww  w .java 2  s.c o  m
 * Copyright 2014 SAP AG
 *
 * 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.util.ArrayList;

import java.util.List;

public class Main {
    /**
     * Recursively traverses the directory looking for all files.
     * 
     * @param directory
     *            directory to search within
     * @return a set of full file names
     */
    public static List<String> getAllFiles(String directory) {
        List<String> resultList = new ArrayList<>();
        getAllFiles(new File(directory), resultList);
        return resultList;
    }

    private static void getAllFiles(File file, final List<String> resultList) {
        if (!file.exists()) {
            return;
        } else if (file.isFile()) {
            resultList.add(file.getAbsolutePath());
        } else if (file.isDirectory()) {
            for (File child : file.listFiles()) {
                getAllFiles(child, resultList);
            }
        }
    }
}

Related

1. getAllFiles(final String path, final String suffix, boolean recurse)
2. getAllFiles(String dir)
3. getAllFiles(String dir, String extension)
4. getAllFiles(String dir, String filePattern)
5. getAllFiles(String directory)
6. getAllFiles(String dirPath)
7. getAllFiles(String folderPath)
8. getAllFiles(String path)
9. getAllFiles(String path, boolean isDepth)