Recursively list files in Java

Question

How do I recursively list all files under a directory in Java? Does the framework provide any utility?

I saw a lot of hacky implementations. But none from the fra

Answer 1

Another way you can do even if someone already provide Java 8 walk.

This one will provide you all files recursively

  private Stream files(File file) {
    return file.isDirectory()
            ? Arrays.stream(file.listFiles()).flatMap(this::files)
            : Stream.of(file);
}