RequestHeaderExample.java
上传用户:bj_pst
上传日期:2019-07-07
资源大小:7353k
文件大小:3k
- /*
- * 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: RequestHeaderExample.java 466607 2006-10-21 23:09:50Z markt $
- *
- */
- 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);
- }
- }