String outputFilename = table.getClangSpecName() + ".h";
Path outputFile = fSystem.getPath(outputFilename);
try(BufferedWriter writer = Files.newBufferedWriter(outputFile, StandardCharsets.UTF_8);){
walker.walk(new PrintClangCsvPlugin(writer));
}
} catch (IOException ex) {
System.err.println(ex.getMessage());
System.exit(1);