TestSequenceFile.java 文件源码

private SequenceFile.Metadata readMetadata(FileSystem fs, Path file)
  throws IOException {
  LOG.info("reading file: " + file.toString());
  SequenceFile.Reader reader = new SequenceFile.Reader(fs, file, conf);
  SequenceFile.Metadata meta = reader.getMetadata(); 
  reader.close();
  return meta;
}