package com.fs.app.utils;

import com.fasterxml.jackson.annotation.JsonInclude.Include;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.SerializationFeature;


public class JsonUtils {
    private static final ObjectMapper JSON = new ObjectMapper();

    static {
        JSON.setSerializationInclusion(Include.NON_NULL);
        JSON.configure(SerializationFeature.INDENT_OUTPUT, Boolean.TRUE);
    }

    public static String toJson(Object obj) {
        try {
            return JSON.writeValueAsString(obj);
        } catch (JsonProcessingException e) {
            e.printStackTrace();
        }

        return null;
    }
}
