public static void main(String[] args) {
		LabControl control = get();
		if(args.length < 4){
			control.err("wrong parameter count!");
			control.halt();
		}
		if(args[3].equalsIgnoreCase("train")) control.executeTrainAction(args[0], args[1], args[2]);
		if(args[3].equalsIgnoreCase("resumetrain")) control.executeResumeTrainAction(args[0], args[1], args[2]);
		if(args[3].equalsIgnoreCase("lookup")) control.executeLookupAction(args[0], args[1], args[2]);
		if(args[3].equalsIgnoreCase("decode")) control.executeDecodeAction(args[0], args[1], args[2]);
	}