[Java] Recursive file listing

recursivelisting.java

private static void print(File input) {
    System.out.println(input.getPath() + "/");
    for (File f : input.listFiles(File::isDirectory)) {
        print(f);
    }
    for (File f : input.listFiles(File::isFile)) {
        System.out.println(f.getPath());
    }
}