8.4 Configure web.xml

<?xml version="1.0" encoding="ISO-8859-1"?>

<!DOCTYPE web-app
    PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.2//EN"
    "http://java.sun.com/dtd/web-app_2_2.dtd">

<web-app>

    <servlet>
      <servlet-name>
          Demo
      </servlet-name>
      <servlet-class>
          mydemo.DemoServlet
      </servlet-class>
    </servlet>

    <servlet-mapping>
      <servlet-name>
          Demo
      </servlet-name>
      <url-pattern>
          /Demo
      </url-pattern>
    </servlet-mapping>
</web-app>

Point your browser to http://localhost:8080/mydemo/Demo?name=Dave