package com.example.demo;

import org.springframework.aot.hint.annotation.RegisterReflectionForBinding;
import org.springframework.boot.CommandLineRunner;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.annotation.Bean;

import com.example.demo.JsonPropertyApplication.Dto;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.databind.ObjectMapper;

@SpringBootApplication
@RegisterReflectionForBinding(Dto.class)
public class JsonPropertyApplication {

	public static void main(String[] args) {
		SpringApplication.run(JsonPropertyApplication.class, args);
	}
	
	@Bean
	public CommandLineRunner commandLineRunner(ObjectMapper mapper) {
		return (args) -> {
			System.out.println(mapper.writeValueAsString(new Dto()));
		};
	}
	
	static class Dto {
		
		@JsonProperty
		private String field = "test";
		
		@JsonProperty
		String packagePrivate() {
			return "does it work?";
		}
		
	}
	
}