SessionLogger.java Source code

Introduction

Here is the source code for SessionLogger.java

Source

//Log4j from Apache is required

import org.apache.log4j.Logger;
import org.apache.log4j.PropertyConfigurator;

import javax.servlet.*;
import javax.servlet.http.*;

public class SessionLogger implements HttpSessionListener {

    private Logger log;

    public SessionLogger() {

        /*
         * The loggers are typically initialized by a special initialization
         * listener or servlet. If this is not the case, then initialize the
         * logger here:
         * 
         * java.util.ResourceBundle bundle = java.util.ResourceBundle.getBundle(
         * "com.java2s.global");
         * PropertyConfigurator.configure(bundle.getString(
         * "log-configure-path"));
         */

        log = Logger.getLogger(SessionLogger.class);

    }

    public void sessionCreated(HttpSessionEvent se) {

        //log request of the INFO level
        log.info("HttpSession created: " + se.getSession().getId());

    }

    public void sessionDestroyed(HttpSessionEvent se) {

        //log request about session's that are invalidated
        log.info("HttpSession invalidated: " + se.getSession().getId());

    }

}