servlate

_____________html________________
<forma ction="servlet1"method="post">
Name:<inputtype="text"name="userName"/>
<br/>
<inputtype="submit"value="go"/>
</form>

_________-servlate.java_______________
importjava.io.*;
importjavax.servlet.*;
importjavax.servlet.http.*;
publicclassSecondServletextendsHttpServlet{
publicvoiddoPost(HttpServletRequestrequest,HttpServletResponseresponse)
{
try
{
response.setContentType("text/html");
PrintWriterout=response.getWriter();
Cookieck[]=request.getCookies();
out.print("Hello"+ck[0].getValue());
out.print("This site is under Construction");
out.close();
}
catch
(Exceptione){System.out.println(e);
}
}
}
________________-web.xml_____________

<web-app>
<servlet>
<servlet-name>s1</servlet-name>
<servlet-class>FirstServlet</servlet-class>
<servlet-name>s2</servlet-name>
<servlet-class>SecondServlet</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>s1</servlet-name>
<url-pattern>/servlet1</url-pattern>
<servlet-name>s2</servlet-name>
<url-pattern>/servlet2</url-pattern>
</servlet-mapping>
</web-app>