question: private static void convert ( AScene scene , InputStream in , OutputStream out ) throws IOException , DefException , ParseException { IndexUnit iu = JavaParser . parse ( in ) ; extractScene ( iu , scene ) ; try ( Writer w = new BufferedWriter ( new OutputStreamWriter ( out ) ) ) { IndexFileWriter . write ( scene , w ) ; } }
target:  Augment given scene with information from stubfile, reading stubs from input stream and writing JAIF to output stream.