TFile.java 文件源码

public void write(DataOutput out) throws IOException {
  if (firstKey == null) {
    Utils.writeVInt(out, 0);
    return;
  }

  DataOutputBuffer dob = new DataOutputBuffer();
  Utils.writeVInt(dob, firstKey.size());
  dob.write(firstKey.buffer());
  Utils.writeVInt(out, dob.size());
  out.write(dob.getData(), 0, dob.getLength());

  for (TFileIndexEntry entry : index) {
    dob.reset();
    entry.write(dob);
    Utils.writeVInt(out, dob.getLength());
    out.write(dob.getData(), 0, dob.getLength());
  }
}