Java Folder Read by Extension getFiles(File dir, final String extension)

Description

get Files

License

Apache License

Declaration

public static File[] getFiles(File dir, final String extension) 

Method Source Code

//package com.java2s;
/**//  w  w  w  .j  av  a2s. co m
 * Copyright 2012-2013 France T?l?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.FilenameFilter;

public class Main {
    public static File[] getFiles(File dir, final String extension) {
        if (dir == null)
            return new File[0];
        File[] list = dir.listFiles(new FilenameFilter() {
            @Override
            public boolean accept(File dir, String name) {
                return name.toLowerCase().endsWith(extension);
            }
        });

        if (list == null)
            return new File[0];
        else
            return list;
    }
}

Related

1. getFiles(File baseDir, String validExtension, List files)
2. getFiles(File dir, final String extension)
3. getFiles(File dir, final String extensionFilter)
4. getFiles(File dir, String fileExtension)
5. getFiles(File folder, String... extensions)