question: public void save ( String fileName ) { try { JAXBContext context = JAXBContext . newInstance ( "vn.vitk.tok.jaxb" ) ; Marshaller marshaller = context . createMarshaller ( ) ; marshaller . setProperty ( Marshaller . JAXB_ENCODING , "utf-8" ) ; try { OutputStream os = new FileOutputStream ( fileName ) ; marshaller . marshal ( createN ( root ) , os ) ; os . close ( ) ; } catch ( IOException e ) { e . printStackTrace ( ) ; } } catch ( JAXBException e ) { e . printStackTrace ( ) ; } }
target:  Marshals the lexicon to an XML file.