!636

main {
  static List<String> names;
  static List<Boolean> isDirectory;
  
  psvm {
    String dirToList = System.getProperty("user.home");
    names = new ArrayList<String>();
    isDirectory = new ArrayList<Boolean>();
    File d = new File(dirToList);
    if (d.isDirectory()) {
      for (File f : d.listFiles()) {
        boolean isDir = f.isDirectory();
        names.add(f.getName());
        isDirectory.add(isDir);
        System.out.println((isDir ? "D" : "F") + " " + f.getName());
      }
    }
    System.out.println("Count: " + names.size());
  }
}