How to find number of active user sessions in Java code example

Example: How to find number of active user sessions in Java

<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
	pageEncoding="ISO-8859-1"%>
<%@ page import="com.planetofbits.demo.listener.SessionCounter"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Home Page</title>
</head>
<body>
	<%
		int sessionCount = SessionCounter.getSessionCount();
	%>
	<h3>Number of active sessions are: <%=sessionCount%></h3>
</body>
</html>

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