code: public void sessionCreated(HttpSessionEvent httpSessionEvent) {
  		if (active) {
  			if (log.isDebugEnabled()) 
  				log.debug("sessionCreated sessionId = "
  						+ httpSessionEvent.getSession().getId());
  		}
  	}
docs: /*
  (non-Javadoc)
  @see javax.servlet.http.HttpSessionListener#sessionCreated(javax.servlet.http.HttpSessionEvent)