List all files in a directory

List all the files in a directory using Java 8 methods

import java.io.IOException;
import java.nio.*;
import java.util.stream.Stream;

try {
  Stream<Path> files = Files.walk(Paths.get("/path/to/directory"));
  // Do something with the files such as files.forEach(System.out::println);
  files.close();
} catch (IOException e) {
  // directory not found or invalid permissions
}