/**
  * Read a utf8 encoded line from a data input stream.
  *
  * @param lineReader LineReader to read the line from.
  * @param out Text to read into
  * @return number of bytes read
  * @deprecated use {@link StreamKeyValUtil#readLine(LineReader, Text)}
  * @throws IOException
  */
 @Deprecated
 public static int readLine(LineReader lineReader, Text out) throws IOException {
   return StreamKeyValUtil.readLine(lineReader, out);
 }