code: public void addHttpSessionAttributeListener(HttpSessionAttributeListener listener, String J2EEName) {
          if (com.ibm.ejs.ras.TraceComponent.isAnyTracingEnabled() && LoggingUtil.SESSION_LOGGER_CORE.isLoggable(Level.FINE)) {
              LoggingUtil.SESSION_LOGGER_CORE.entering(methodClassName, methodNames[ADD_HTTP_SESSION_ATTRIBUTE_LISTENER], "J2EE name is " + J2EEName);
          }
          mHttpSessionAttributeListeners.add(listener);
          mHttpSessionAttributeListenersJ2eeNames.add(J2EEName);
          sessionAttributeListener = true;
          if (com.ibm.ejs.ras.TraceComponent.isAnyTracingEnabled() && LoggingUtil.SESSION_LOGGER_CORE.isLoggable(Level.FINE)) {
              LoggingUtil.SESSION_LOGGER_CORE.exiting(methodClassName, methodNames[ADD_HTTP_SESSION_ATTRIBUTE_LISTENER]);
          }
      }
docs: PK34418