docs: private void recordBootAttempt(File home) {
          try (OutputStream o=Files.newOutputStream(BootFailure.getBootFailureFile(home).toPath(), StandardOpenOption.CREATE, StandardOpenOption.APPEND)) {
              o.write((new Date().toString() + System.getProperty("line.separator", "\n")).toString().getBytes());
          } catch (IOException | InvalidPathException e) {
              LOGGER.log(WARNING, "Failed to record boot attempts",e);
          }
      }