Download Herong`s Notes on JSP

http://www.geocities.com/herong_yang/jsp/context.html
out.println("session: "+session.getClass().getName()+"<br/>");
out.println("application: "+application.getClass().getName()
+"<br/>");
out.println("config: "+config.getClass().getName()+"<br/>");
out.println("pageContext: "+pageContext.getClass().getName()
+"<br/>");
%>
</p>
<p>
<b>Information about session:</b><br/>
<i>= pageContext.getSession();</i><br/>
<%
out.println("Class Name: "+session.getClass().getName()+"<br/>");
out.println("Session ID: "+session.getId()+"<br/>");
java.util.Date d = new java.util.Date();
d.setTime(session.getCreationTime());
out.println("Create Time: "+d.toString()+"<br/>");
d.setTime(session.getLastAccessedTime());
out.println("Last Access Time: "+d.toString()+"<br/>");
out.println("Is Session New: "+session.isNew()+"<br/>");
%>
</p>
<p>
<b>Information about sessionContext:</b><br/>
<i>= session.getSessionContext();</i><br/>
<%
javax.servlet.http.HttpSessionContext c
= session.getSessionContext();
out.println("Class name: "+c.getClass().getName()+"<br/>");
%>
</p>
<p>
<b>Information about application:</b><br/>
<i>= pageContext.getServletContext();</i><br/>
<%
out.println("Class Name: "+application.getClass().getName()+"<br/>");
out.println("Major Version: "+application.getMajorVersion()+"<br/>");
out.println("Minor Version: "+application.getMinorVersion()+"<br/>");
out.println("Server Info: "+application.getServerInfo()+"<br/>");
out.println("Serlet Context Name: "
+application.getServletContextName()+"<br/>");
java.util.Enumeration e = application.getServletNames();
while (e.hasMoreElements()) {
String n = (String) e.nextElement();
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