docs: private static final LockFile newNIOLockFile() {
  
          if (NIO_FILELOCK_AVAILABLE && NIO_LOCKFILE_CLASS != null) {
              try {
                  return (LockFile) NIO_LOCKFILE_CLASS.newInstance();
              } catch (Exception e) {
  
                  // e.printStackTrace()
              }
          }
  
          return null;
      }