| 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 | /* $Id: RequestParamExample.java 500674 2007-01-27 23:15:00Z markt $ |
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| 18 | * |
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| 19 | */ |
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| 20 | |
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| 21 | import java.io.*; |
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| 22 | import java.util.*; |
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| 23 | import javax.servlet.*; |
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| 24 | import javax.servlet.http.*; |
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| 25 | |
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| 26 | import util.HTMLFilter; |
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| 27 | |
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| 28 | /** |
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| 29 | * Example servlet showing request headers |
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| 30 | * |
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| 31 | * @author James Duncan Davidson <duncan@eng.sun.com> |
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| 32 | */ |
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| 33 | |
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| 34 | public class RequestParamExample extends HttpServlet { |
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| 35 | |
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| 36 | |
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| 37 | ResourceBundle rb = ResourceBundle.getBundle("LocalStrings"); |
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| 38 | |
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| 39 | public void doGet(HttpServletRequest request, |
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| 40 | HttpServletResponse response) |
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| 41 | throws IOException, ServletException |
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| 42 | { |
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| 43 | response.setContentType("text/html"); |
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| 44 | |
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| 45 | PrintWriter out = response.getWriter(); |
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| 46 | out.println("<html>"); |
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| 47 | out.println("<body>"); |
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| 48 | out.println("<head>"); |
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| 49 | |
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| 50 | String title = rb.getString("requestparams.title"); |
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| 51 | out.println("<title>" + title + "</title>"); |
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| 52 | out.println("</head>"); |
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| 53 | out.println("<body bgcolor=\"white\">"); |
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| 54 | |
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| 55 | // img stuff not req'd for source code html showing |
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| 56 | |
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| 57 | // all links relative |
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| 58 | |
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| 59 | // XXX |
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| 60 | // making these absolute till we work out the |
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| 61 | // addition of a PathInfo issue |
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| 62 | |
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| 63 | out.println("<a href=\"../reqparams.html\">"); |
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| 64 | out.println("<img src=\"../images/code.gif\" height=24 " + |
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| 65 | "width=24 align=right border=0 alt=\"view code\"></a>"); |
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| 66 | out.println("<a href=\"../index.html\">"); |
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| 67 | out.println("<img src=\"../images/return.gif\" height=24 " + |
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| 68 | "width=24 align=right border=0 alt=\"return\"></a>"); |
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| 69 | |
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| 70 | out.println("<h3>" + title + "</h3>"); |
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| 71 | String firstName = request.getParameter("firstname"); |
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| 72 | String lastName = request.getParameter("lastname"); |
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| 73 | out.println(rb.getString("requestparams.params-in-req") + "<br>"); |
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| 74 | if (firstName != null || lastName != null) { |
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| 75 | out.println(rb.getString("requestparams.firstname")); |
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| 76 | out.println(" = " + HTMLFilter.filter(firstName) + "<br>"); |
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| 77 | out.println(rb.getString("requestparams.lastname")); |
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| 78 | out.println(" = " + HTMLFilter.filter(lastName)); |
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| 79 | } else { |
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| 80 | out.println(rb.getString("requestparams.no-params")); |
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| 81 | } |
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| 82 | out.println("<P>"); |
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| 83 | out.print("<form action=\""); |
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| 84 | out.print("RequestParamExample\" "); |
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| 85 | out.println("method=POST>"); |
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| 86 | out.println(rb.getString("requestparams.firstname")); |
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| 87 | out.println("<input type=text size=20 name=firstname>"); |
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| 88 | out.println("<br>"); |
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| 89 | out.println(rb.getString("requestparams.lastname")); |
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| 90 | out.println("<input type=text size=20 name=lastname>"); |
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| 91 | out.println("<br>"); |
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| 92 | out.println("<input type=submit>"); |
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| 93 | out.println("</form>"); |
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| 94 | |
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| 95 | out.println("</body>"); |
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| 96 | out.println("</html>"); |
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| 97 | } |
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| 98 | |
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| 99 | public void doPost(HttpServletRequest request, |
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| 100 | HttpServletResponse response) |
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| 101 | throws IOException, ServletException |
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| 102 | { |
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| 103 | doGet(request, response); |
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| 104 | } |
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| 105 | |
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| 106 | } |
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