web.xml

<?xml version="1.0" encoding="UTF-8"?>
<web-app version="3.1" xmlns="http://xmlns.jcp.org/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd">
   
  <servlet>
        <servlet-name>ParametricServlet</servlet-name>
        <servlet-class>com.godoro.servlet.webnew01.annotations.ParametricServlet</servlet-class>
        <init-param>
            <param-name>choice</param-name>
            <param-value>second</param-value>
        </init-param>
    </servlet>
    
    <session-config>
        <session-timeout>
            30
        </session-timeout>
    </session-config>
</web-app>