ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
InputReaderWrapper input =
InputReaderWrapper.valueOf( new FileReader( inFile ), from, converter.getInputFormats() );
OutputStreamWrapper output = OutputStreamWrapper.valueOf( outputStream, to, "UTF-8", converter.getOutputFormats() );
converter.setFormatOutput( formatOutput );
converter.convert( input, output );
IOUtil.copy( outputStream.toByteArray(), fo );