#fixed code
                                public void configure() throws BatchConfigurationException {

        /*
         * Configure CB4J logger
         */
        configureCB4JLogger();

        logger.info("Configuration started at : " + new Date());

        /*
         * Configure record reader
         */
        configureRecordReader();

        /*
        * Configure record parser
        */
        configureRecordParser();

        /*
         * Configure loggers for ignored/rejected records
         */
        configureIgnoredAndRejectedRecordsLoggers();

        /*
         * Configure batch reporter : if no custom reporter registered, use default implementation
         */
        if (batchReporter == null) {
            batchReporter = new DefaultBatchReporterImpl();
        }

        /*
         * Configure record validator with provided validators : if no custom validator registered, use default implementation
         */
        if (recordValidator == null) {
            recordValidator = new DefaultRecordValidatorImpl(fieldValidators);
        }

        /*
         * Check record mapper
         */
        if (recordMapper == null) {
            String error = "Configuration failed : no record mapper registered";
            logger.severe(error);
            throw new BatchConfigurationException(error);
        }

        /*
         * Check record processor
         */
        if (recordProcessor == null) {
            String error = "Configuration failed : no record processor registered";
            logger.severe(error);
            throw new BatchConfigurationException(error);
        }

        /*
        * register JMX MBean
        */
        configureJmxMBean();

        logger.info("Configuration successful");
        logger.info("Configuration parameters details : " + configurationProperties);

    }
#vulnerable code 
                                public void configure() throws BatchConfigurationException {

        /*
         * Configure CB4J logger
         */
        logger.setUseParentHandlers(false);
        ConsoleHandler consoleHandler = new ConsoleHandler();
        consoleHandler.setFormatter(new LogFormatter());
        logger.addHandler(consoleHandler);

        logger.info("Configuration started at : " + new Date());

        /*
         * Configure record reader parameters
         */
        String inputData = configurationProperties.getProperty(BatchConstants.INPUT_DATA_PATH);
        String encoding = configurationProperties.getProperty(BatchConstants.INPUT_DATA_ENCODING);
        final String skipHeaderProperty = configurationProperties.getProperty(BatchConstants.INPUT_DATA_SKIP_HEADER);

        //check if input data file is specified
        if (inputData == null) {
            String error = "Configuration failed : input data file is mandatory but was not specified";
            logger.severe(error);
            throw new BatchConfigurationException(error);
        }

        try {

            boolean skipHeader;
            if (skipHeaderProperty != null) {
                skipHeader = Boolean.valueOf(skipHeaderProperty);
            } else {
                skipHeader = BatchConstants.DEFAULT_SKIP_HEADER;
                logger.warning("Skip header property not specified, default to false");
            }

            if (encoding == null || (encoding != null && encoding.length() == 0)) {
                encoding = System.getProperty("file.encoding");
                logger.warning("No encoding specified for input data, using system default encoding : " + encoding);
            } else {
                if (Charset.availableCharsets().get(encoding) != null && !Charset.isSupported(encoding)) {
                    logger.warning("Encoding '" + encoding + "' not supported, using system default encoding : " + System.getProperty("file.encoding"));
                    encoding = System.getProperty("file.encoding");
                } else {
                    logger.config("Using '" + encoding + "' encoding for input file reading");
                }
            }
            recordReader = new RecordReaderImpl(inputData, encoding, skipHeader);
            logger.config("Data input file : " + inputData);
        } catch (FileNotFoundException e) {
            String error = "Configuration failed : input data file '" + inputData + "' could not be opened";
            logger.severe(error);
            throw new BatchConfigurationException(error);
        }

        /*
         * Configure record parser parameters
         * Convention over configuration : default separator is ","
         */
        String recordSizeProperty = configurationProperties.getProperty(BatchConstants.INPUT_RECORD_SIZE);
        try {

            if (recordSizeProperty == null || (recordSizeProperty != null && recordSizeProperty.length() == 0)) {
                String error = "Record size property is not set";
                logger.severe(error);
                throw new BatchConfigurationException(error);
            }

            int recordSize = Integer.parseInt(recordSizeProperty);

            String fieldsSeparator = configurationProperties.getProperty(BatchConstants.INPUT_FIELD_SEPARATOR);
            if (fieldsSeparator == null || (fieldsSeparator != null && fieldsSeparator.length() == 0)) {
                fieldsSeparator = BatchConstants.DEFAULT_FIELD_SEPARATOR;
                logger.warning("No field separator specified, using default : '" + fieldsSeparator + "'");
            }

            logger.config("Record size specified : " + recordSize);
            logger.config("Fields separator specified : '" + fieldsSeparator + "'");
            recordParser = new RecordParserImpl(recordSize, fieldsSeparator);
        } catch (NumberFormatException e) {
            String error = "Record size property is not recognized as a number : " + recordSizeProperty;
            logger.severe(error);
            throw new BatchConfigurationException(error);
        }

        /*
         * Configure loggers for ignored/rejected records
         */
        ReportFormatter reportFormatter = new ReportFormatter();

        String outputIgnored = configurationProperties.getProperty(BatchConstants.OUTPUT_DATA_IGNORED);
        if (outputIgnored == null || (outputIgnored != null && outputIgnored.length() == 0)) {
            outputIgnored = BatchConfigurationUtil.removeExtension(inputData) + BatchConstants.DEFAULT_IGNORED_SUFFIX;
            logger.warning("No log file specified for ignored records, using default : " + outputIgnored);
        }
        try {
            FileHandler ignoredRecordsHandler = new FileHandler(outputIgnored);
            ignoredRecordsHandler.setFormatter(reportFormatter);
            Logger ignoredRecordsReporter = Logger.getLogger(BatchConstants.LOGGER_CB4J_IGNORED);
            ignoredRecordsReporter.addHandler(ignoredRecordsHandler);
        } catch (IOException e) {
            String error = "Unable to use file for ignored records : " + outputIgnored;
            logger.severe(error);
            throw new BatchConfigurationException(error);
        }

        String outputRejected = configurationProperties.getProperty(BatchConstants.OUTPUT_DATA_REJECTED);
        if (outputRejected == null || (outputRejected != null && outputRejected.length() == 0)) {
            outputRejected = BatchConfigurationUtil.removeExtension(inputData) + BatchConstants.DEFAULT_REJECTED_SUFFIX;
            logger.warning("No log file specified for rejected records, using default : " + outputRejected);
        }
        try {
            FileHandler rejectedRecordsHandler = new FileHandler(outputRejected);
            rejectedRecordsHandler.setFormatter(reportFormatter);
            Logger rejectedRecordsReporter = Logger.getLogger(BatchConstants.LOGGER_CB4J_REJECTED);
            rejectedRecordsReporter.addHandler(rejectedRecordsHandler);
        } catch (IOException e) {
            String error = "Unable to use file for rejected records : " + outputRejected;
            logger.severe(error);
            throw new BatchConfigurationException(error);
        }

        /*
         * Configure batch reporter : if no custom reporter registered, use default implementation
         */
        if (batchReporter == null) {
            batchReporter = new DefaultBatchReporterImpl();
        }

        /*
         * Configure record validator with provided validators : : if no custom validator registered, use default implementation
         */
        if (recordValidator == null) {
            recordValidator = new DefaultRecordValidatorImpl(fieldValidators);
        }

        /*
           * Check record mapper
           */
        if (recordMapper == null) {
            String error = "Configuration failed : no record mapper registered";
            logger.severe(error);
            throw new BatchConfigurationException(error);
        }

        /*
         * Check record processor
         */
        if (recordProcessor == null) {
            String error = "Configuration failed : no record processor registered";
            logger.severe(error);
            throw new BatchConfigurationException(error);
        }

        /*
         * Configure JMX MBean
         */
        MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
        ObjectName name;
        try {
            name = new ObjectName("net.benas.cb4j.jmx:type=BatchMonitorMBean");
            BatchMonitorMBean batchMonitorMBean = new BatchMonitor(batchReporter);
            mbs.registerMBean(batchMonitorMBean, name);
            logger.info("CB4J JMX MBean registered successfully as: " + name.getCanonicalName());
        } catch (Exception e) {
            String error = "Unable to register CB4J JMX MBean. Root exception is :" + e.getMessage();
            logger.warning(error);
        }

        logger.info("Configuration successful");
        logger.info("Configuration parameters details : " + configurationProperties);

    } 
                            #location 48 
                            #vulnerability type RESOURCE_LEAK