ByteCoder.java 文件源码

@Override
public Byte decode(InputStream inStream)
    throws IOException, CoderException {
  try {
    // value will be between 0-255, -1 for EOF
    int value = inStream.read();
    if (value == -1) {
      throw new EOFException("EOF encountered decoding 1 byte from input stream");
    }
    return (byte) value;
  } catch (EOFException | UTFDataFormatException exn) {
    // These exceptions correspond to decoding problems, so change
    // what kind of exception they're branded as.
    throw new CoderException(exn);
  }
}