Java tutorial
/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You 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 aproject; import com.google.gson.JsonObject; /* * This Java source file was generated by the Gradle 'init' task. */ public class App { public static JsonObject main(JsonObject args) { String name = "stranger"; if (args.has("name")) name = args.getAsJsonPrimitive("name").getAsString(); JsonObject response = new JsonObject(); response.addProperty("greeting", "Hello " + name + "!"); return response; } }