Java tutorial
/** * Copyright 2015 MicroWorld (contact@microworld.org) * * 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 org.microworld.mangopay.implementation.serialization; import com.google.gson.JsonDeserializationContext; import com.google.gson.JsonDeserializer; import com.google.gson.JsonElement; import com.google.gson.JsonPrimitive; import com.google.gson.JsonSerializationContext; import com.google.gson.JsonSerializer; import java.lang.reflect.Type; import java.time.Instant; public class InstantAdapter implements JsonSerializer<Instant>, JsonDeserializer<Instant> { @Override public JsonElement serialize(final Instant src, final Type typeOfSrc, final JsonSerializationContext context) { return new JsonPrimitive(src.getEpochSecond()); } @Override public Instant deserialize(final JsonElement json, final Type typeOfT, final JsonDeserializationContext context) { return Instant.ofEpochSecond(json.getAsLong()); } }