| <!-- |
| Copyright 2004 The Apache Software Foundation |
| |
| Licensed 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. |
| --> |
| <html> |
| <head> |
| <title>Untitled Document</title> |
| <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> |
| </head> |
| |
| <body bgcolor="#FFFFFF"> |
| <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> |
| <h3>Source Code for Request Parameter Example<font color="#0000FF"><br> |
| </font> </h3> |
| <font color="#0000FF"></font> |
| <pre><font color="#0000FF">import</font> java.io.*; |
| <font color="#0000FF">import</font> java.util.*; |
| <font color="#0000FF">import</font> javax.servlet.*; |
| <font color="#0000FF">import</font> javax.servlet.http.*; |
| |
| <font color="#0000FF">public class</font> RequestParamExample <font color="#0000FF">extends</font> HttpServlet { |
| |
| <font color="#0000FF">public void</font> doGet(HttpServletRequest request, HttpServletResponse response) |
| <font color="#0000FF">throws</font> IOException, ServletException |
| { |
| response.setContentType("<font color="#009900">text/html</font>"); |
| PrintWriter out = response.getWriter(); |
| out.println("GET Request. No Form Data Posted"); |
| } |
| |
| <font color="#0000FF">public void</font> doPost(HttpServletRequest request, HttpServletResponse res) |
| <font color="#0000FF">throws</font> IOException, ServletException |
| { |
| Enumeration e = request.getParameterNames(); |
| PrintWriter out = res.getWriter (); |
| while (e.hasMoreElements()) { |
| String name = (String)e.nextElement(); |
| String value = request.getParameter(name); |
| out.println(name + "<font color="#009900"> = </font>" + value); |
| } |
| } |
| }</pre> |
| </body> |
| </html> |