Java Directory to File List getAllFilesWithExtension(String folderPath, String extension)

Description

get All Files With Extension

License

Open Source License

Declaration

public static Iterable<File> getAllFilesWithExtension(String folderPath, String extension) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.io.File;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.stream.Collectors;

public class Main {
    public static Iterable<File> getAllFilesWithExtension(String folderPath, String extension) {
        File folder = new File(folderPath);
        File[] files = folder.listFiles();
        if (files == null) {
            return new ArrayList<>();
        }//from   w  w w  . java  2 s .  co  m

        return Arrays.asList(files).stream()
                .filter(file -> file.isFile() && file.getName().toLowerCase().endsWith(extension.toLowerCase()))
                .collect(Collectors.toList());
    }
}

Related

1. getAllFilesMatchingThisPatternIgnoreCase(String sDirectoryPath, String sPattern)
2. getAllFilesPresentInFolder(File srcPath)
3. getAllFilesRecursively(File dir, List filelist)
4. getAllFilesRecursively(File directory, Collection files)
5. getAllFilesWithExtension(String directory, final String extension)
6. getAllFilesWithFilter(String DirectoryName, FilenameFilter Filter)