| 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 | <html> |
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| 18 | <head> |
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| 19 | <title>Untitled Document</title> |
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| 20 | <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> |
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| 21 | </head> |
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| 22 | |
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| 23 | <body bgcolor="#FFFFFF"> |
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| 24 | <p><font color="#0000FF"><a href="servlet/RequestParamExample"><img src="images/execute.gif" align="right" border="0"></a><a href="index.html"><img src="images/return.gif" width="24" height="24" align="right" border="0"></a></font></p> |
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| 25 | <h3>Source Code for Request Parameter Example<font color="#0000FF"><br> |
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| 26 | </font> </h3> |
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| 27 | <font color="#0000FF"></font> |
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| 28 | <pre><font color="#0000FF">import</font> java.io.*; |
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| 29 | <font color="#0000FF">import</font> java.util.*; |
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| 30 | <font color="#0000FF">import</font> javax.servlet.*; |
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| 31 | <font color="#0000FF">import</font> javax.servlet.http.*; |
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| 32 | |
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| 33 | <font color="#0000FF">public class</font> RequestParamExample <font color="#0000FF">extends</font> HttpServlet { |
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| 34 | |
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| 35 | <font color="#0000FF">public void</font> doGet(HttpServletRequest request, HttpServletResponse response) |
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| 36 | <font color="#0000FF">throws</font> IOException, ServletException |
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| 37 | { |
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| 38 | response.setContentType("<font color="#009900">text/html</font>"); |
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| 39 | PrintWriter out = response.getWriter(); |
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| 40 | out.println("<font color="#009900"><html></font>"); |
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| 41 | out.println("<font color="#009900"><head></font>"); |
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| 42 | out.println("<font color="#009900"><title>Request Parameters Example</title></font>"); |
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| 43 | out.println("<font color="#009900"></head></font>"); |
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| 44 | out.println("<font color="#009900"><body></font>"); |
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| 45 | out.println("<font color="#009900"><h3>Request Parameters Example</h3></font>"); |
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| 46 | out.println("<font color="#009900">Parameters in this request:<br></font>"); |
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| 47 | if (firstName != null || lastName != null) { |
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| 48 | out.println("<font color="#009900">First Name:</font>"); |
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| 49 | out.println("<font color="#009900"> = </font>" + HTMLFilter.filter(firstName) + "<font color="#009900"><br></font>"); |
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| 50 | out.println("<font color="#009900">Last Name:</font>"); |
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| 51 | out.println("<font color="#009900"> = </font>" + HTMLFilter.filter(lastName)); |
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| 52 | } else { |
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| 53 | out.println("<font color="#009900">No Parameters, Please enter some</font>"); |
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| 54 | } |
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| 55 | out.println("<font color="#009900"><P></font>"); |
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| 56 | out.print("<font color="#009900"><form action=\"</font>"); |
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| 57 | out.print("<font color="#009900">RequestParamExample\" </font>"); |
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| 58 | out.println("<font color="#009900">method=POST></font>"); |
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| 59 | out.println("<font color="#009900">First Name:</font>"); |
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| 60 | out.println("<font color="#009900"><input type=text size=20 name=firstname></font>"); |
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| 61 | out.println("<font color="#009900"><br></font>"); |
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| 62 | out.println("<font color="#009900">Last Name:</font>"); |
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| 63 | out.println("<font color="#009900"><input type=text size=20 name=lastname></font>"); |
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| 64 | out.println("<font color="#009900"><br></font>"); |
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| 65 | out.println("<font color="#009900"><input type=submit></font>"); |
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| 66 | out.println("<font color="#009900"></form></font>"); |
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| 67 | out.println("<font color="#009900"></body></font>"); |
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| 68 | out.println("<font color="#009900"></html></font>"); |
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| 69 | } |
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| 70 | |
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| 71 | <font color="#0000FF">public void</font> doPost(HttpServletRequest request, HttpServletResponse res) |
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| 72 | <font color="#0000FF">throws</font> IOException, ServletException |
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| 73 | { |
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| 74 | doGet(request, response); |
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| 75 | } |
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| 76 | }</pre> |
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| 77 | </body> |
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| 78 | </html> |
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