| /* |
| * 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.text.*; |
| import java.util.*; |
| import javax.servlet.*; |
| import javax.servlet.http.*; |
| |
| import util.HTMLFilter; |
| |
| /** |
| * Example servlet showing request headers |
| * |
| * @author James Duncan Davidson <duncan@eng.sun.com> |
| */ |
| |
| 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("<html>"); |
| out.println("<body bgcolor=\"white\">"); |
| out.println("<head>"); |
| |
| String title = rb.getString("requestheader.title"); |
| out.println("<title>" + title + "</title>"); |
| out.println("</head>"); |
| out.println("<body>"); |
| |
| // all links relative |
| |
| // XXX |
| // making these absolute till we work out the |
| // addition of a PathInfo issue |
| |
| out.println("<a href=\"../reqheaders.html\">"); |
| out.println("<img src=\"../images/code.gif\" height=24 " + |
| "width=24 align=right border=0 alt=\"view code\"></a>"); |
| out.println("<a href=\"../index.html\">"); |
| out.println("<img src=\"../images/return.gif\" height=24 " + |
| "width=24 align=right border=0 alt=\"return\"></a>"); |
| |
| out.println("<h3>" + title + "</h3>"); |
| out.println("<table border=0>"); |
| Enumeration e = request.getHeaderNames(); |
| while (e.hasMoreElements()) { |
| String headerName = (String)e.nextElement(); |
| String headerValue = request.getHeader(headerName); |
| out.println("<tr><td bgcolor=\"#CCCCCC\">"); |
| out.println(HTMLFilter.filter(headerName)); |
| out.println("</td><td>"); |
| out.println(HTMLFilter.filter(headerValue)); |
| out.println("</td></tr>"); |
| } |
| out.println("</table>"); |
| } |
| |
| public void doPost(HttpServletRequest request, |
| HttpServletResponse response) |
| throws IOException, ServletException |
| { |
| doGet(request, response); |
| } |
| |
| } |
| |
