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<title>Untitled Document</title>
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<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> jakarta.servlet.*;
<font color="#0000FF">import</font> jakarta.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("<font color="#009900"><html></font>");
out.println("<font color="#009900"><head></font>");
out.println("<font color="#009900"><title>Request Parameters Example</title></font>");
out.println("<font color="#009900"></head></font>");
out.println("<font color="#009900"><body></font>");
out.println("<font color="#009900"><h3>Request Parameters Example</h3></font>");
out.println("<font color="#009900">Parameters in this request:<br></font>");
String firstName = request.getParameter("firstname");
String lastName = request.getParameter("lastname");
if (firstName != null || lastName != null) {
out.println("<font color="#009900">First Name:</font>");
out.println("<font color="#009900"> = </font>" + HTMLFilter.filter(firstName) + "<font color="#009900"><br></font>");
out.println("<font color="#009900">Last Name:</font>");
out.println("<font color="#009900"> = </font>" + HTMLFilter.filter(lastName));
} else {
out.println("<font color="#009900">No Parameters, Please enter some</font>");
}
out.println("<font color="#009900"><P></font>");
out.print("<font color="#009900"><form action=\"</font>");
out.print("<font color="#009900">RequestParamExample\" </font>");
out.println("<font color="#009900">method=POST></font>");
out.println("<font color="#009900">First Name:</font>");
out.println("<font color="#009900"><input type=text size=20 name=firstname></font>");
out.println("<font color="#009900"><br></font>");
out.println("<font color="#009900">Last Name:</font>");
out.println("<font color="#009900"><input type=text size=20 name=lastname></font>");
out.println("<font color="#009900"><br></font>");
out.println("<font color="#009900"><input type=submit></font>");
out.println("<font color="#009900"></form></font>");
out.println("<font color="#009900"></body></font>");
out.println("<font color="#009900"></html></font>");
}
<font color="#0000FF">public void</font> doPost(HttpServletRequest request, HttpServletResponse res)
<font color="#0000FF">throws</font> IOException, ServletException
{
doGet(request, response);
}
}</pre>
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