Jackson

• Convert Java Bean to Json Object

• import com.fasterxml.jackson.core.JsonProcessingException;
  import com.fasterxml.jackson.databind.ObjectMapper;
  import lombok.Getter;
  
  public class JacksonObjectMapper {
      @Getter
      public static class User {
          String name;
          int age;
      }
      public static void main(String[] strings) throws JsonProcessingException {
          User user = new User();
          user.name = "sam";
          user.age = 25;
          ObjectMapper objectMapper = new ObjectMapper();
          System.out.println(objectMapper.writeValueAsString(user));
      }
  }
  
  //Output
  {"name":"sam","age":25}