use the filereaderwriterfactory specified by classname to build a filewriter concode_field_sep PlaceHolder placeHolder concode_field_sep FileReaderWriterFactory createFileReaderWriterFactory concode_elem_sep FileReader createFileReader concode_elem_sep MessageParser createMessageParser
FileWriter function ( String arg0 , LogFilePath arg1 , CompressionCodec arg2 ) { return createFileReaderWriterFactory ( arg0 ) . BuildFileWriter ( arg1 , arg2 ) ; }