91 lines
3.1 KiB
Java
91 lines
3.1 KiB
Java
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/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/* $Id: RequestHeaderExample.java 500674 2007-01-27 23:15:00Z markt $
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*
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*/
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import java.io.*;
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import java.util.*;
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import javax.servlet.*;
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import javax.servlet.http.*;
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import util.HTMLFilter;
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/**
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* Example servlet showing request headers
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*
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* @author James Duncan Davidson <duncan@eng.sun.com>
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*/
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public class RequestHeaderExample extends HttpServlet {
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ResourceBundle rb = ResourceBundle.getBundle("LocalStrings");
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public void doGet(HttpServletRequest request,
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HttpServletResponse response)
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throws IOException, ServletException
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{
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response.setContentType("text/html");
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PrintWriter out = response.getWriter();
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out.println("<html>");
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out.println("<body bgcolor=\"white\">");
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out.println("<head>");
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String title = rb.getString("requestheader.title");
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out.println("<title>" + title + "</title>");
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out.println("</head>");
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out.println("<body>");
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// all links relative
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// XXX
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// making these absolute till we work out the
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// addition of a PathInfo issue
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out.println("<a href=\"../reqheaders.html\">");
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out.println("<img src=\"../images/code.gif\" height=24 " +
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"width=24 align=right border=0 alt=\"view code\"></a>");
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out.println("<a href=\"../index.html\">");
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out.println("<img src=\"../images/return.gif\" height=24 " +
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"width=24 align=right border=0 alt=\"return\"></a>");
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out.println("<h3>" + title + "</h3>");
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out.println("<table border=0>");
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Enumeration e = request.getHeaderNames();
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while (e.hasMoreElements()) {
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String headerName = (String)e.nextElement();
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String headerValue = request.getHeader(headerName);
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out.println("<tr><td bgcolor=\"#CCCCCC\">");
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out.println(HTMLFilter.filter(headerName));
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out.println("</td><td>");
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out.println(HTMLFilter.filter(headerValue));
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out.println("</td></tr>");
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}
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out.println("</table>");
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}
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public void doPost(HttpServletRequest request,
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HttpServletResponse response)
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throws IOException, ServletException
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{
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doGet(request, response);
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}
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}
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