code: private void seekQuietly(long positiveTargetPos) {
      try {
        seek(positiveTargetPos);
      } catch (IOException ioe) {
        LOG.debug("Ignoring IOE on seek of {} to {}",
            uri, positiveTargetPos, ioe);
      }
    }
docs: Seek without raising any exception. This is for use in
  {@code finally} clauses
  @param positiveTargetPos a target position which must be positive