question: private File createBmxFrameworkParameterFile ( JAXBSource source , DMFramework framework , File workingDir ) { Transformer transformer ; try { TransformerFactory tf = TransformerFactory . newInstance ( XSLT2_TRANSFORMER_IMPLEMENTATION , null ) ; InputStream transformationStream = ResourceHelper . getResourceInputStream ( BMX_PARAMETERS_TRANSFORMATION ) ; if ( transformationStream == null ) { throw new FileNotFoundException ( String . format ( "Metadata.xml to BMX transformation file is absent: %s" , BMX_PARAMETERS_TRANSFORMATION ) ) ; } StreamSource xslt = new StreamSource ( transformationStream ) ; transformer = tf . newTransformer ( xslt ) ; transformer . setParameter ( BMX_FRAMEWORK_PARAM , framework . value ( ) ) ; } catch ( TransformerException | IOException e ) { throw new RuntimeException ( e ) ; } File result = new File ( workingDir , framework . value + ".txt" ) ; try ( Writer writer = new BufferedWriter ( new OutputStreamWriter ( new FileOutputStream ( result ) , "UTF-8" ) ) ) { StreamResult streamResult = new StreamResult ( writer ) ; transformer . transform ( source , streamResult ) ; writer . flush ( ) ; return result ; } catch ( TransformerException | IOException e ) { throw new RuntimeException ( e ) ; } }
target:  Transforms metadata.xml into a set of parameters for particular MXF framework.