Java tutorial
/* * Copyright 2016 Ivo Woltring <WebMaster@ivonet.nl> * * 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 nl.ivonet.io; import com.google.gson.FieldNamingPolicy; import com.google.gson.Gson; import com.google.gson.GsonBuilder; /** * @author Ivo Woltring */ public class GsonFactory { private GsonFactory() { } public Gson gson() { return new GsonBuilder().setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_UNDERSCORES).create(); } @SuppressWarnings("UtilityClass") private static final class Instance { static final GsonFactory SINGLETON = new GsonFactory(); } public static GsonFactory getInstance() { return Instance.SINGLETON; } }