public static void addHandler(Handler handler){
  if (handler == null)   return;
  Logger rootLogger=Logger.getLogger("");
  rootLogger.addHandler(handler);
  s_handlers.add(handler);
  log.log(Level.CONFIG,"Handler=" + handler);
}

public static void addHandler ( Handler handler ) { if ( handler == null ) return ; Logger rootLogger = Logger . getLogger ( "" ) ; rootLogger . addHandler ( handler ) ; s_handlers . add ( handler ) ; log . log ( Level . CONFIG , "Handler=" + handler ) ; }
add handler ( to root logger )
