| Hongqing Liu | fd5ee81 | 2014-05-10 16:32:51 +0800 | [diff] [blame] | 1 | /*
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| 2 | * Licensed to the Apache Software Foundation (ASF) under one or more
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| 3 | * contributor license agreements. See the NOTICE file distributed with
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| 4 | * this work for additional information regarding copyright ownership.
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| 5 | * The ASF licenses this file to You under the Apache License, Version 2.0
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| 6 | * (the "License"); you may not use this file except in compliance with
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| 7 | * the License. You may obtain a copy of the License at
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| 8 | *
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| 9 | * http://www.apache.org/licenses/LICENSE-2.0
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| 10 | *
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| 11 | * Unless required by applicable law or agreed to in writing, software
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| 12 | * distributed under the License is distributed on an "AS IS" BASIS,
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| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| 14 | * See the License for the specific language governing permissions and
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| 15 | * limitations under the License.
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| 16 | */
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| 17 |
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| 刘洪青 | 6266f99 | 2017-05-15 21:21:03 +0800 | [diff] [blame^] | 18 | import java.io.IOException;
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| 19 | import java.io.PrintWriter;
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| 20 | import java.util.ResourceBundle;
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| 21 |
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| 22 | import javax.servlet.ServletException;
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| 23 | import javax.servlet.http.Cookie;
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| 24 | import javax.servlet.http.HttpServlet;
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| 25 | import javax.servlet.http.HttpServletRequest;
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| 26 | import javax.servlet.http.HttpServletResponse;
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| Hongqing Liu | fd5ee81 | 2014-05-10 16:32:51 +0800 | [diff] [blame] | 27 |
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| 28 | import util.HTMLFilter;
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| 29 |
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| 30 | /**
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| 31 | * Example servlet showing request headers
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| 32 | *
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| 33 | * @author James Duncan Davidson <duncan@eng.sun.com>
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| 34 | */
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| 35 |
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| 36 | public class CookieExample extends HttpServlet {
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| 37 |
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| 刘洪青 | 6266f99 | 2017-05-15 21:21:03 +0800 | [diff] [blame^] | 38 | private static final long serialVersionUID = 1L;
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| 39 |
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| 40 | private static final ResourceBundle RB = ResourceBundle.getBundle("LocalStrings");
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| 41 |
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| 42 | @Override
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| Hongqing Liu | fd5ee81 | 2014-05-10 16:32:51 +0800 | [diff] [blame] | 43 | public void doGet(HttpServletRequest request,
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| 44 | HttpServletResponse response)
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| 45 | throws IOException, ServletException
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| 46 | {
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| 刘洪青 | 6266f99 | 2017-05-15 21:21:03 +0800 | [diff] [blame^] | 47 |
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| 48 | String cookieName = request.getParameter("cookiename");
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| 49 | String cookieValue = request.getParameter("cookievalue");
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| 50 | Cookie aCookie = null;
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| 51 | if (cookieName != null && cookieValue != null) {
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| 52 | aCookie = new Cookie(cookieName, cookieValue);
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| 53 | aCookie.setPath(request.getContextPath() + "/");
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| 54 | response.addCookie(aCookie);
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| 55 | }
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| 56 |
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| Hongqing Liu | fd5ee81 | 2014-05-10 16:32:51 +0800 | [diff] [blame] | 57 | response.setContentType("text/html");
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| 58 |
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| 59 | PrintWriter out = response.getWriter();
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| 60 | out.println("<html>");
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| 61 | out.println("<head>");
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| 62 |
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| 刘洪青 | 6266f99 | 2017-05-15 21:21:03 +0800 | [diff] [blame^] | 63 | String title = RB.getString("cookies.title");
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| Hongqing Liu | fd5ee81 | 2014-05-10 16:32:51 +0800 | [diff] [blame] | 64 | out.println("<title>" + title + "</title>");
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| 65 | out.println("</head>");
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| 66 | out.println("<body bgcolor=\"white\">");
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| 67 |
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| 刘洪青 | 6266f99 | 2017-05-15 21:21:03 +0800 | [diff] [blame^] | 68 | // relative links
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| Hongqing Liu | fd5ee81 | 2014-05-10 16:32:51 +0800 | [diff] [blame] | 69 |
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| 70 | // XXX
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| 71 | // making these absolute till we work out the
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| 刘洪青 | 6266f99 | 2017-05-15 21:21:03 +0800 | [diff] [blame^] | 72 | // addition of a PathInfo issue
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| 73 |
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| Hongqing Liu | fd5ee81 | 2014-05-10 16:32:51 +0800 | [diff] [blame] | 74 | out.println("<a href=\"../cookies.html\">");
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| 75 | out.println("<img src=\"../images/code.gif\" height=24 " +
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| 76 | "width=24 align=right border=0 alt=\"view code\"></a>");
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| 77 | out.println("<a href=\"../index.html\">");
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| 78 | out.println("<img src=\"../images/return.gif\" height=24 " +
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| 79 | "width=24 align=right border=0 alt=\"return\"></a>");
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| 80 |
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| 81 | out.println("<h3>" + title + "</h3>");
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| 82 |
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| 83 | Cookie[] cookies = request.getCookies();
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| 84 | if ((cookies != null) && (cookies.length > 0)) {
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| 刘洪青 | 6266f99 | 2017-05-15 21:21:03 +0800 | [diff] [blame^] | 85 | out.println(RB.getString("cookies.cookies") + "<br>");
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| Hongqing Liu | fd5ee81 | 2014-05-10 16:32:51 +0800 | [diff] [blame] | 86 | for (int i = 0; i < cookies.length; i++) {
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| 87 | Cookie cookie = cookies[i];
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| 88 | out.print("Cookie Name: " + HTMLFilter.filter(cookie.getName())
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| 89 | + "<br>");
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| 刘洪青 | 6266f99 | 2017-05-15 21:21:03 +0800 | [diff] [blame^] | 90 | out.println(" Cookie Value: "
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| Hongqing Liu | fd5ee81 | 2014-05-10 16:32:51 +0800 | [diff] [blame] | 91 | + HTMLFilter.filter(cookie.getValue())
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| 92 | + "<br><br>");
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| 93 | }
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| 94 | } else {
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| 刘洪青 | 6266f99 | 2017-05-15 21:21:03 +0800 | [diff] [blame^] | 95 | out.println(RB.getString("cookies.no-cookies"));
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| Hongqing Liu | fd5ee81 | 2014-05-10 16:32:51 +0800 | [diff] [blame] | 96 | }
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| 97 |
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| 刘洪青 | 6266f99 | 2017-05-15 21:21:03 +0800 | [diff] [blame^] | 98 | if (aCookie != null) {
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| Hongqing Liu | fd5ee81 | 2014-05-10 16:32:51 +0800 | [diff] [blame] | 99 | out.println("<P>");
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| 刘洪青 | 6266f99 | 2017-05-15 21:21:03 +0800 | [diff] [blame^] | 100 | out.println(RB.getString("cookies.set") + "<br>");
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| 101 | out.print(RB.getString("cookies.name") + " "
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| Hongqing Liu | fd5ee81 | 2014-05-10 16:32:51 +0800 | [diff] [blame] | 102 | + HTMLFilter.filter(cookieName) + "<br>");
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| 刘洪青 | 6266f99 | 2017-05-15 21:21:03 +0800 | [diff] [blame^] | 103 | out.print(RB.getString("cookies.value") + " "
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| Hongqing Liu | fd5ee81 | 2014-05-10 16:32:51 +0800 | [diff] [blame] | 104 | + HTMLFilter.filter(cookieValue));
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| 105 | }
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| 刘洪青 | 6266f99 | 2017-05-15 21:21:03 +0800 | [diff] [blame^] | 106 |
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| Hongqing Liu | fd5ee81 | 2014-05-10 16:32:51 +0800 | [diff] [blame] | 107 | out.println("<P>");
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| 刘洪青 | 6266f99 | 2017-05-15 21:21:03 +0800 | [diff] [blame^] | 108 | out.println(RB.getString("cookies.make-cookie") + "<br>");
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| Hongqing Liu | fd5ee81 | 2014-05-10 16:32:51 +0800 | [diff] [blame] | 109 | out.print("<form action=\"");
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| 110 | out.println("CookieExample\" method=POST>");
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| 刘洪青 | 6266f99 | 2017-05-15 21:21:03 +0800 | [diff] [blame^] | 111 | out.print(RB.getString("cookies.name") + " ");
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| Hongqing Liu | fd5ee81 | 2014-05-10 16:32:51 +0800 | [diff] [blame] | 112 | out.println("<input type=text length=20 name=cookiename><br>");
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| 刘洪青 | 6266f99 | 2017-05-15 21:21:03 +0800 | [diff] [blame^] | 113 | out.print(RB.getString("cookies.value") + " ");
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| Hongqing Liu | fd5ee81 | 2014-05-10 16:32:51 +0800 | [diff] [blame] | 114 | out.println("<input type=text length=20 name=cookievalue><br>");
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| 115 | out.println("<input type=submit></form>");
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| 刘洪青 | 6266f99 | 2017-05-15 21:21:03 +0800 | [diff] [blame^] | 116 |
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| 117 |
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| Hongqing Liu | fd5ee81 | 2014-05-10 16:32:51 +0800 | [diff] [blame] | 118 | out.println("</body>");
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| 119 | out.println("</html>");
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| 120 | }
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| 121 |
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| 刘洪青 | 6266f99 | 2017-05-15 21:21:03 +0800 | [diff] [blame^] | 122 | @Override
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| Hongqing Liu | fd5ee81 | 2014-05-10 16:32:51 +0800 | [diff] [blame] | 123 | public void doPost(HttpServletRequest request,
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| 124 | HttpServletResponse response)
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| 125 | throws IOException, ServletException
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| 126 | {
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| 127 | doGet(request, response);
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| 128 | }
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| 129 |
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| 130 | }
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| 131 |
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| 132 |
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