public static void main(String[] args) {
        if (args.length > 1 || (args.length > 0 && args[0].equalsIgnoreCase("-h"))) {
            System.out.println(USAGE);
            System.exit(1);
        }

        String bankName;
        if (args.length > 0) {
            bankName = args[0];
        } else {
            bankName = BANK;
        }

        new Server(bankName);
    }