private static String getPhysicalFileReport(@NotNull Path file) {
    String message = "\nphysical file " + (Files.exists(file) ? "exists" : "doesn't exist") + "; length = ";
    try {
      message += Files.size(file);
    }
    catch (IOException e) {
      message += e.getMessage();
    }
    return message;
  }
private static String getPhysicalFileReport(@NotNull Path file)