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1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17 /* $Id: CookieExample.java 476457 2006-11-18 06:49:20Z vamsic007 $
18  *
19  */
20
21 import java.io.*;
22 import java.util.*;
23 import javax.servlet.*;
24 import javax.servlet.http.*;
25
26 import util.HTMLFilter;
27
28 /**
29  * Example servlet showing request headers
30  *
31  * @author James Duncan Davidson <duncan@eng.sun.com>
32  */
33
34 public class CookieExample extends HttpServlet {
35
36     ResourceBundle rb = ResourceBundle.getBundle("LocalStrings");
37     
38     public void doGet(HttpServletRequest request,
39                       HttpServletResponse response)
40         throws IOException, ServletException
41     {
42         response.setContentType("text/html");
43
44         PrintWriter out = response.getWriter();
45         out.println("<html>");
46         out.println("<body bgcolor=\"white\">");
47         out.println("<head>");
48
49         String JavaDoc title = rb.getString("cookies.title");
50         out.println("<title>" + title + "</title>");
51         out.println("</head>");
52         out.println("<body>");
53
54     // relative links
55
56         // XXX
57 // making these absolute till we work out the
58 // addition of a PathInfo issue
59
60         out.println("<a HREF=\"../cookies.html\">");
61         out.println("<img SRC=\"../images/code.gif\" height=24 " +
62                     "width=24 align=right border=0 alt=\"view code\"></a>");
63         out.println("<a HREF=\"../index.html\">");
64         out.println("<img SRC=\"../images/return.gif\" height=24 " +
65                     "width=24 align=right border=0 alt=\"return\"></a>");
66
67         out.println("<h3>" + title + "</h3>");
68
69         Cookie[] cookies = request.getCookies();
70         if ((cookies != null) && (cookies.length > 0)) {
71             out.println(rb.getString("cookies.cookies") + "<br>");
72             for (int i = 0; i < cookies.length; i++) {
73                 Cookie cookie = cookies[i];
74                 out.print("Cookie Name: " + HTMLFilter.filter(cookie.getName())
75                           + "<br>");
76                 out.println(" Cookie Value: "
77                             + HTMLFilter.filter(cookie.getValue())
78                             + "<br><br>");
79             }
80         } else {
81             out.println(rb.getString("cookies.no-cookies"));
82         }
83
84         String JavaDoc cookieName = request.getParameter("cookiename");
85         String JavaDoc cookieValue = request.getParameter("cookievalue");
86         if (cookieName != null && cookieValue != null) {
87             Cookie cookie = new Cookie(cookieName, cookieValue);
88             response.addCookie(cookie);
89             out.println("<P>");
90             out.println(rb.getString("cookies.set") + "<br>");
91             out.print(rb.getString("cookies.name") + " "
92                       + HTMLFilter.filter(cookieName) + "<br>");
93             out.print(rb.getString("cookies.value") + " "
94                       + HTMLFilter.filter(cookieValue));
95         }
96         
97         out.println("<P>");
98         out.println(rb.getString("cookies.make-cookie") + "<br>");
99         out.print("<form action=\"");
100         out.println("CookieExample\" method=POST>");
101         out.print(rb.getString("cookies.name") + " ");
102         out.println("<input type=text length=20 name=cookiename><br>");
103         out.print(rb.getString("cookies.value") + " ");
104         out.println("<input type=text length=20 name=cookievalue><br>");
105         out.println("<input type=submit></form>");
106             
107             
108         out.println("</body>");
109         out.println("</html>");
110     }
111
112     public void doPost(HttpServletRequest request,
113                       HttpServletResponse response)
114         throws IOException, ServletException
115     {
116         doGet(request, response);
117     }
118
119 }
120
121
122
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