How to configure ServletConfig in web.xml?

ServletConfig is configured in web.xml and parameters in this mapping is accessible to this servlet only

<servlet>
<servlet-name>ServletName</servlet-name>
<servlet-class>com.MyClass</servlet-class>

<init-param>
<param-name><b>email</b></param-name>
<param-value>admin@email.com</param-value>
</init-param>
</servlet>

<servlet-mapping>
<servlet-name>ServletName</servlet-name>
<url-pattern>/Demo</url-pattern>
</servlet-mapping>

Get init param of servlet using : getServletConfig().getInitParameter("email")