#fixed code
                                @Override
    public void contextPrepared(ConfigurableApplicationContext context) {

    }
#vulnerable code 
                                @Override
    public void contextPrepared(ConfigurableApplicationContext context) {
        System.out.printf("Log files: %s/logs/%n", NACOS_HOME);
        System.out.printf("Conf files: %s/conf/%n", NACOS_HOME);
        System.out.printf("Data files: %s/data/%n", NACOS_HOME);

        if (!STANDALONE_MODE) {
            try {
                List<String> clusterConf = readClusterConf();
                System.out.printf("The server IP list of Nacos is %s%n", clusterConf);
            } catch (IOException e) {
                logger.error("read cluster conf fail", e);
            }
        }

        System.out.println();
    } 
                            #location 5 
                            #vulnerability type CHECKERS_PRINTF_ARGS