QuoteFilter.java 文件源码

public void saveTo(ByteSink sink) throws IOException {
  final PrintWriter out = new PrintWriter(sink.asCharSink(Charsets.UTF_8).openBufferedStream());

  out.println(docIdToBannedRegions.size());

  for (final Map.Entry<Symbol, ImmutableRangeSet<Integer>> entry : docIdToBannedRegions
      .entrySet()) {
    out.println(entry.getKey());
    final List<String> parts = Lists.newArrayList();
    for (final Range<Integer> r : entry.getValue().asRanges()) {
      // we know by construction these ranges are bounded above and below
      parts.add(String.format("%d-%d", r.lowerEndpoint(), r.upperEndpoint()));
    }
    out.println(StringUtils.SpaceJoiner.join(parts));
  }

  out.close();
}