source: nutchez-0.1/tomcat/webapps/examples/servlets/reqparams.html @ 112

Last change on this file since 112 was 66, checked in by waue, 15 years ago

NutchEz - an easy way to nutch

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