Exploring Iterated Function Systems

save.java

public static void save(IFS ifs, File file) {
  try (FileWriter writer = new FileWriter(file)) {
    JAXBContext context = JAXBContext.newInstance(IFS.class);
    Marshaller marshaller = context.createMarshaller();
    marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE);
    marshaller.marshal(ifs, writer);
  } catch (Exception e) {
    throw new RuntimeException(e);
  }
}