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Java > Open Source Codes > org > apache > commons > httpclient > ParamServlet


1 /*
2  * $Header: /home/cvs/jakarta-commons/httpclient/src/test-webapp/src/org/apache/commons/httpclient/ParamServlet.java,v 1.4.2.1 2004/02/22 18:21:18 olegk Exp $
3  * $Revision: 1.4.2.1 $
4  * $Date: 2004/02/22 18:21:18 $
5  * ====================================================================
6  *
7  * Copyright 1999-2004 The Apache Software Foundation
8  *
9  * Licensed under the Apache License, Version 2.0 (the "License");
10  * you may not use this file except in compliance with the License.
11  * You may obtain a copy of the License at
12  *
13  * http://www.apache.org/licenses/LICENSE-2.0
14  *
15  * Unless required by applicable law or agreed to in writing, software
16  * distributed under the License is distributed on an "AS IS" BASIS,
17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18  * See the License for the specific language governing permissions and
19  * limitations under the License.
20  * ====================================================================
21  *
22  * This software consists of voluntary contributions made by many
23  * individuals on behalf of the Apache Software Foundation. For more
24  * information on the Apache Software Foundation, please see
25  * <http://www.apache.org/>.
26  *
27  * [Additional notices, if required by prior licensing conditions]
28  *
29  */
30
31 package org.apache.commons.httpclient;
32
33 import java.io.*;
34 import javax.servlet.*;
35 import javax.servlet.http.*;
36 import java.util.*;
37
38 public class ParamServlet extends MultiMethodServlet {
39
40     protected void genericService(HttpServletRequest request, HttpServletResponse response)
41         throws IOException, ServletException {
42
43         response.setContentType("text/html");
44         PrintWriter out = response.getWriter();
45         out.println("<html>");
46         out.println("<head><title>Param Servlet: " + request.getMethod() + "</title></head>");
47         out.println("<body>");
48
49         out.println("<p>This is a response to an HTTP " + request.getMethod() + " request.</p>");
50
51         out.print("<p>QueryString=");
52         if(null == request.getQueryString()) {
53             out.print("null");
54         } else {
55             out.print("\"" + request.getQueryString() + "\"");
56         }
57         out.println("</p>");
58
59         out.println("<p>Parameters</p>");
60         Enumeration e = request.getParameterNames();
61         while(e.hasMoreElements()) {
62             String JavaDoc name = (String JavaDoc)(e.nextElement());
63             String JavaDoc[] values = request.getParameterValues(name);
64             if(null == values || values.length < 1) {
65                 out.println("name=\"" + name + "\";value=null<br>");
66             } else {
67                 for(int i=0;i<values.length;i++) {
68                     if(null == values[i]) {
69                         out.println("name=\"" + name + "\";value=null<br>");
70                     } else {
71                         out.println("name=\"" + name + "\";value=\"" + values[i] + "\"<br>");
72                     }
73                 }
74             }
75
76         }
77
78         out.println("</body>");
79         out.println("</html>");
80     }
81 }
82
83
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