Java tutorial
/* * Copyright 2016 srey. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package jparser.json.adapter; import com.google.gson.JsonDeserializationContext; import com.google.gson.JsonDeserializer; import com.google.gson.JsonElement; import com.google.gson.JsonParseException; import com.google.gson.JsonPrimitive; import com.google.gson.JsonSerializationContext; import com.google.gson.JsonSerializer; import java.lang.reflect.Type; import java.time.LocalDate; import java.time.format.DateTimeFormatter; /** * * @author srey */ public class LocalDateAdapter implements JsonSerializer<LocalDate>, JsonDeserializer<LocalDate> { @Override public JsonElement serialize(LocalDate src, Type typeOfSrc, JsonSerializationContext context) { return new JsonPrimitive(src.format(DateTimeFormatter.ofPattern("yyyy-MM-dd"))); } @Override public LocalDate deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException { return LocalDate.parse(json.getAsJsonPrimitive().getAsString()); } }