Java tutorial
/* * Copyright 2017 JBoss Inc * * 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 io.apicurio.studio.fe.servlet.servlets; import java.io.IOException; import java.io.StringReader; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.commons.io.IOUtils; /** * @author eric.wittmann@gmail.com */ public class ReadyServlet extends HttpServlet { private static final long serialVersionUID = -5273909309917658710L; /** * @see javax.servlet.http.HttpServlet#doGet(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse) */ @Override protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { resp.setHeader("Content-Type", "application/json"); IOUtils.copy(new StringReader("{ \"up\": true }"), resp.getOutputStream()); resp.getOutputStream().flush(); } }