14. Displaying files in a directory

• Code that displays the files in a directory

  
  if ( Files.exists( dirPath ) && Files.isDirectory( dirPath ) )
  {
      System.out.println("Directory: " +
          dirPath.toAbsolutePath());
  
      System.out.println("Files: ");
  
      DirectoryStream<Path> dirStream =
          Files.newDirectoryStream(dirPath);
  
      for (Path p: dirStream) {
          if (Files.isRegularFile(p)) {
              System.out.println("     " +
                  p.getFileName());
          }
      }
  }