org.apache.log4j.PropertyConfigurator.configure("log4j.properties");
PropertyConfigurator.configure("log4j.properties");
    public static void main(String [] args){        org.apache.log4j.PropertyConfigurator.configure("log4j.properties");        try {            IAdminCommand cmd = RaAdminCommandFactory.getCommand(args);            if (cmd != null) {                cmd.execute();            } else {            System.out.println("Usage: RA adduser | deluser | setpwd | setclearpwd | setuserstatus | finduser | listnewusers | listusers | revokeuser");            }        } catch (Exception e) {            System.out.println(e.getMessage());            //e.printStackTrace();        }    }