public class TomlExample { public static void main(String[] args) throws IOException { ObjectMapper objectMapper = new ObjectMapper(new TomlFactory()); MyConfig myConfig = objectMapper.readValue(new File("config.toml"), MyConfig.class); myConfig.setAppName("My App"); objectMapper.writeValue(new File("config_updated.toml"), myConfig); } } public class MyConfig { private String appName; private int port; }