My First Servelt Filter

web.xml

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
 xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
 id="WebApp_ID" version="2.5">
 <display-name>testWebApp</display-name>

 <filter>
  <filter-name>MyFirstFilter</filter-name>
  <filter-class>com.test.MyFirstFilter</filter-class>
  <init-param>
   <param-name>fp1</param-name>
   <param-value>first value 1</param-value>
  </init-param>
 </filter>
 <filter-mapping>
  <filter-name>MyFirstFilter</filter-name>
  <url-pattern>/*</url-pattern>
 </filter-mapping>
</web-app>