/* * 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. */ /* $Id$ * */ import java.io.*; import java.util.*; import javax.servlet.*; import javax.servlet.http.*; import util.HTMLFilter; /** * Example servlet showing request headers * * @author James Duncan Davidson */ public class RequestHeaderExample extends HttpServlet { ResourceBundle rb = ResourceBundle.getBundle("LocalStrings"); public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException { response.setContentType("text/html"); PrintWriter out = response.getWriter(); out.println(""); out.println(""); out.println(""); String title = rb.getString("requestheader.title"); out.println("" + title + ""); out.println(""); out.println(""); // all links relative // XXX // making these absolute till we work out the // addition of a PathInfo issue out.println(""); out.println("\"view"); out.println(""); out.println("\"return\""); out.println("

" + title + "

"); out.println(""); Enumeration e = request.getHeaderNames(); while (e.hasMoreElements()) { String headerName = (String)e.nextElement(); String headerValue = request.getHeader(headerName); out.println(""); } out.println("
"); out.println(HTMLFilter.filter(headerName)); out.println(""); out.println(HTMLFilter.filter(headerValue)); out.println("
"); } public void doPost(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException { doGet(request, response); } }