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javax.servlet.http
Interface HttpSessionListener

All Superinterfaces:
EventListener
See Also:
Top Examples, Source Code, HttpSessionEvent
public void sessionCreated(HttpSessionEvent se)
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[246]Session Counter
By Anonymous on 2003/04/28 17:09:52  Rate
import javax.servlet.http.HttpSessionListener; 
 import javax.servlet.http.HttpSessionEvent; 
  
  
 public class SessionCounter implements HttpSessionListener  {  
  
  
     private static int activeSessions = 0; 
  
  
     /* Session Creation Event */ 
     public void sessionCreated ( HttpSessionEvent se )   {  
         activeSessions++; 
      }  
  
  
     /* Session Invalidation Event */ 
     public void sessionDestroyed ( HttpSessionEvent se )   {  
         if ( activeSessions  >  0 )  
             activeSessions--; 
      }  
  
  
     public static int getActiveSessions (  )   {  
         return activeSessions; 
      }  
  } 
public void sessionDestroyed(HttpSessionEvent se)
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