прошу помощи
package com.javarush.task.task33.task3313;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
/*
Сериализация даты в JSON
*/
public class Solution {
public static void main(String[] args) throws JsonProcessingException {
Event event = new Event("event#1");
String result = new ObjectMapper().writeValueAsString(event);
System.out.println(result);
}
}