log.error(protocols);
System.err.println(protocols);
    public static void main(String args[]) {        if(args.length != 1) {            log.error("Configurator <string>");            System.exit(0);        }        String config_str=args[0];        Configurator conf=new Configurator();        Vector protocol_configs;        Vector protocols=null;        Protocol protocol_stack;        try {            protocol_configs=conf.parseConfigurations(config_str);            protocols=conf.createProtocols(protocol_configs, null);            if(protocols == null)                return;            protocol_stack=conf.connectProtocols(protocols);            Thread.sleep(3000);            conf.stopProtocolStack(protocol_stack);            // conf.stopProtocolStackInternal(protocol_stack);        }        catch(Exception e) {            log.error(e);        }        log.error(protocols);    }