Java Json Create object2JsonDateSerializer(Object obj, final String dateformat)

Description

object Json Date Serializer

License

Apache License

Declaration

public static String object2JsonDateSerializer(Object obj, final String dateformat) 

Method Source Code

//package com.java2s;
//License from project: Apache License 

import java.lang.reflect.Type;
import java.text.SimpleDateFormat;
import java.util.Date;

import com.google.gson.Gson;
import com.google.gson.GsonBuilder;

import com.google.gson.JsonElement;

import com.google.gson.JsonPrimitive;
import com.google.gson.JsonSerializationContext;
import com.google.gson.JsonSerializer;

public class Main {

    public static String object2JsonDateSerializer(Object obj, final String dateformat) {
        String jsonStr = null;/*from   w w  w .  ja va  2s .  com*/
        Gson gson = new GsonBuilder().registerTypeHierarchyAdapter(Date.class, new JsonSerializer<Date>() {
            public JsonElement serialize(Date src, Type typeOfSrc, JsonSerializationContext context) {
                SimpleDateFormat format = new SimpleDateFormat(dateformat);
                return new JsonPrimitive(format.format(src));
            }
        }).setDateFormat(dateformat).create();
        if (gson != null) {
            jsonStr = gson.toJson(obj);
        }
        return jsonStr;
    }
}

Related

1. createJsonFrom(JsonObject user, String... ignoreKeys)
2. createJsonValue(String string)
3. createPrettyWriterFactory()
4. emptyArray()
5. getJson(T t)
6. toBean(Class clazz, String json)
7. toJson(E e)
8. toJSON(Map map)
9. toJson(Object object)