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

In Java 8, we can now use the Files utility to walk a file tree. Very simple.

Files.walk(root.toPath())
      .filter(path -> !Files.isDirectory(path))
      .forEach(path -> System.out.println(path));