###This Utility is combination of GZip compression and HTTP caching could be used as filter to improve any web application performance

#####Usage: GZip Comprssion: add below code in web.xml to apply GZip compression

<filter>
	<filter-name>GZIPFilter</filter-name>
	<filter-class>com.opcat.gzip.GZIPFilter</filter-class>
</filter>
<filter-mapping>
	<filter-name>GZIPFilter</filter-name>
	<url-pattern>*</url-pattern>
</filter-mapping> 

#####Caching add the below code in web.xml to apply caching filter

<filter>
	<filter-name>jsCache</filter-name>
	<filter-class>com.opcat.caching.CacheFilter</filter-class>
	<init-param>
		<param-name>private</param-name>
		<param-value>false</param-value>
	</init-param>
	<init-param>
		<param-name>expirationTime</param-name>
		<!-- Change this to add the expiry time for re-validating the files -->
		<param-value>0</param-value> 
	</init-param>
</filter>
<filter-mapping>
	<filter-name>jsCache</filter-name>
	<url-pattern>*</url-pattern>
</filter-mapping>