Asset Fingerprinting for Java Servlet

Add fingerprinting supports for static resource in java servlet

How to use

Import to your project using maven

<dependency>
    <groupId>com.github.hoverruan</groupId>
    <artifactId>servlet-asset-fingerprinting</artifactId>
    <version>0.1</version>
</dependency>

Config AssetServlet in web.xml

<servlet>
	<servlet-name>assetServlet</servlet-name>
	<servlet-class>com.github.hoverruan.assetfingerprinting.AssetServlet</servlet-class>
</servlet>

<servlet-mapping>
	<servlet-name>assetServlet</servlet-name>
	<url-pattern>/asset/*</url-pattern>
</servlet-mapping>

Using the asset tag in your JSP files

<%@ taglib prefix="asset" uri="https://github.com/hoverruan/servlet-asset-fingerprinting" %>
<%@ page isELIgnored="false" %>

<asset:resource path="/css/example.css" var="example_css"/>
<link rel="stylesheet" href="${example_css}">

<asset:resource path="/js/example.js" var="example_js"/>
<script type="javascript" src="${example_js}"></script>

<%-- using resource function in EL --%>
<script type="javascript" src="${asset:resource(pageContext, '/js/another.js')}"></script>

Example

You can check out the example project to getting more details.

How to run the example:

cd example
mvn jetty:run