#fixed code
                                @Override
    public void execute(CommandLine commandLine, Options options, RPCHook rpcHook) throws SubCommandException {
        DefaultMQAdminExt defaultMQAdminExt = new DefaultMQAdminExt(rpcHook);
        defaultMQAdminExt.setInstanceName(Long.toString(System.currentTimeMillis()));

        DefaultMQProducer producer = new DefaultMQProducer(rpcHook);
        producer.setProducerGroup(Long.toString(System.currentTimeMillis()));

        try {
            defaultMQAdminExt.start();
            producer.start();

            ClusterInfo clusterInfoSerializeWrapper = defaultMQAdminExt.examineBrokerClusterInfo();
            HashMap<String, Set<String>> clusterAddr = clusterInfoSerializeWrapper
                .getClusterAddrTable();

            Set<String> clusterNames = null;

            long amount = !commandLine.hasOption('a') ? 50 : Long.parseLong(commandLine
                .getOptionValue('a').trim());

            long size = !commandLine.hasOption('s') ? 128 : Long.parseLong(commandLine
                .getOptionValue('s').trim());

            long interval = !commandLine.hasOption('i') ? 10 : Long.parseLong(commandLine
                .getOptionValue('i').trim());

            boolean printAsTlog = commandLine.hasOption('p') && Boolean.parseBoolean(commandLine.getOptionValue('p').trim());

            String machineRoom = !commandLine.hasOption('m') ? "noname" : commandLine
                .getOptionValue('m').trim();

            if (commandLine.hasOption('c')) {
                clusterNames = new TreeSet<String>();
                clusterNames.add(commandLine.getOptionValue('c').trim());
            } else {
                clusterNames = clusterAddr.keySet();
            }

            if (!printAsTlog) {
                System.out.printf("%-24s  %-24s  %-4s  %-8s  %-8s%n",
                    "#Cluster Name",
                    "#Broker Name",
                    "#RT",
                    "#successCount",
                    "#failCount"
                );
            }

            while (true) {
                for (String clusterName : clusterNames) {
                    Set<String> brokerNames = clusterAddr.get(clusterName);
                    if (brokerNames == null) {
                        System.out.printf("cluster [%s] not exist", clusterName);
                        break;
                    }

                    for (String brokerName : brokerNames) {
                        Message msg = new Message(brokerName, getStringBySize(size).getBytes(MixAll.DEFAULT_CHARSET));
                        long start = 0;
                        long end = 0;
                        long elapsed = 0;
                        int successCount = 0;
                        int failCount = 0;

                        for (int i = 0; i < amount; i++) {
                            start = System.currentTimeMillis();
                            try {
                                producer.send(msg);
                                successCount++;
                                end = System.currentTimeMillis();
                            } catch (Exception e) {
                                failCount++;
                                end = System.currentTimeMillis();
                            }

                            if (i != 0) {
                                elapsed += end - start;
                            }
                        }

                        double rt = (double) elapsed / (amount - 1);
                        if (!printAsTlog) {
                            System.out.printf("%-24s  %-24s  %-8s  %-16s  %-16s%n",
                                clusterName,
                                brokerName,
                                String.format("%.2f", rt),
                                successCount,
                                failCount
                            );
                        } else {
                            System.out.printf("%s", String.format("%s|%s|%s|%s|%s%n", getCurTime(),
                                machineRoom, clusterName, brokerName,
                                new BigDecimal(rt).setScale(0, BigDecimal.ROUND_HALF_UP)));
                        }

                    }

                }

                Thread.sleep(interval * 1000);
            }

        } catch (Exception e) {
            throw new SubCommandException(this.getClass().getSimpleName() + " command failed", e);
        } finally {
            defaultMQAdminExt.shutdown();
            producer.shutdown();
        }
    }
#vulnerable code 
                                @Override
    public void execute(CommandLine commandLine, Options options, RPCHook rpcHook) throws SubCommandException {
        DefaultMQAdminExt defaultMQAdminExt = new DefaultMQAdminExt(rpcHook);
        defaultMQAdminExt.setInstanceName(Long.toString(System.currentTimeMillis()));

        DefaultMQProducer producer = new DefaultMQProducer(rpcHook);
        producer.setProducerGroup(Long.toString(System.currentTimeMillis()));

        try {
            defaultMQAdminExt.start();
            producer.start();

            ClusterInfo clusterInfoSerializeWrapper = defaultMQAdminExt.examineBrokerClusterInfo();
            HashMap<String, Set<String>> clusterAddr = clusterInfoSerializeWrapper
                .getClusterAddrTable();

            Set<String> clusterNames = null;

            long amount = !commandLine.hasOption('a') ? 50 : Long.parseLong(commandLine
                .getOptionValue('a').trim());

            long size = !commandLine.hasOption('s') ? 128 : Long.parseLong(commandLine
                .getOptionValue('s').trim());

            long interval = !commandLine.hasOption('i') ? 10 : Long.parseLong(commandLine
                .getOptionValue('i').trim());

            boolean printAsTlog = commandLine.hasOption('p') && Boolean.parseBoolean(commandLine.getOptionValue('p').trim());

            String machineRoom = !commandLine.hasOption('m') ? "noname" : commandLine
                .getOptionValue('m').trim();

            if (commandLine.hasOption('c')) {
                clusterNames = new TreeSet<String>();
                clusterNames.add(commandLine.getOptionValue('c').trim());
            } else {
                clusterNames = clusterAddr.keySet();
            }

            if (!printAsTlog) {
                System.out.printf("%-24s  %-24s  %-4s  %-8s  %-8s%n",
                    "#Cluster Name",
                    "#Broker Name",
                    "#RT",
                    "#successCount",
                    "#failCount"
                );
            }

            while (true) {
                for (String clusterName : clusterNames) {
                    Set<String> brokerNames = clusterAddr.get(clusterName);
                    if (brokerNames == null) {
                        System.out.printf("cluster [%s] not exist", clusterName);
                        break;
                    }

                    for (String brokerName : brokerNames) {
                        Message msg = new Message(brokerName, getStringBySize(size).getBytes(MixAll.DEFAULT_CHARSET));
                        long start = 0;
                        long end = 0;
                        long elapsed = 0;
                        int successCount = 0;
                        int failCount = 0;

                        for (int i = 0; i < amount; i++) {
                            start = System.currentTimeMillis();
                            try {
                                producer.send(msg);
                                successCount++;
                                end = System.currentTimeMillis();
                            } catch (Exception e) {
                                failCount++;
                                end = System.currentTimeMillis();
                            }

                            if (i != 0) {
                                elapsed += end - start;
                            }
                        }

                        double rt = (double) elapsed / (amount - 1);
                        if (!printAsTlog) {
                            System.out.printf("%-24s  %-24s  %-8s  %-16s  %-16s%n",
                                clusterName,
                                brokerName,
                                String.format("%.2f", rt),
                                successCount,
                                failCount
                            );
                        } else {
                            System.out.printf(String.format("%s|%s|%s|%s|%s%n", getCurTime(),
                                machineRoom, clusterName, brokerName,
                                new BigDecimal(rt).setScale(0, BigDecimal.ROUND_HALF_UP)));
                        }

                    }

                }

                Thread.sleep(interval * 1000);
            }

        } catch (Exception e) {
            throw new SubCommandException(this.getClass().getSimpleName() + " command failed", e);
        } finally {
            defaultMQAdminExt.shutdown();
            producer.shutdown();
        }
    } 
                            #location 92 
                            #vulnerability type CHECKERS_PRINTF_ARGS