public static int readLine(LineReader lineReader, Text out) 
  throws IOException {
    out.clear();
    return lineReader.readLine(out);
  }
public static int readLine ( LineReader lineReader , Text out ) throws IOException { out . clear ( ) ; return lineReader . readLine ( out ) ; }
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
@throws IOException