Java tutorial
/* * Copyright 2015 BCN IT Consulting Ltd * * 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 com.actimem.blog.gson.immutable; import com.google.gson.JsonDeserializationContext; import com.google.gson.JsonDeserializer; import com.google.gson.JsonElement; import com.google.gson.JsonObject; import com.google.gson.JsonParseException; import java.lang.reflect.Type; public class CompanyDeserializer implements JsonDeserializer<Company> { @Override public Company deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException { JsonObject jsonObject = json.getAsJsonObject(); String name = jsonObject.get("name").getAsString(); int foundedYear = jsonObject.get("foundedYear").getAsInt(); double shareValue = jsonObject.get("shareValue").getAsDouble(); return new Company(name, foundedYear, shareValue); } }