Example usage for java.util.logging FileHandler FileHandler

Introduction

In this page you can find the example usage for java.util.logging FileHandler FileHandler.

Prototype

public FileHandler(String pattern, boolean append) throws IOException, SecurityException 

Source Link

Document

Initialize a FileHandler to write to the given filename, with optional append.

Usage

From source file:com.skelril.aurora.jail.CSVInmateDatabase.java

public CSVInmateDatabase(File inmateStorageDir) {

    inmateFile = new File(inmateStorageDir, "inmates.csv");

    // Set up an audit trail
    try {/*from w ww . ja  va  2  s . co m*/
        FileHandler handler = new FileHandler(
                (new File(inmateStorageDir, "inmates.%g.%u.log")).getAbsolutePath().replace("\\", "/"), true);

        handler.setFormatter(new Formatter() {

            @Override
            public String format(LogRecord record) {

                return "[" + dateFormat.format(new Date()) + "] " + record.getMessage() + "\r\n";
            }
        });

        auditLogger.addHandler(handler);
    } catch (SecurityException | IOException e) {
        log.warning("Failed to setup audit log for the " + "CSV inmate database: " + e.getMessage());
    }
}

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From source file:com.skelril.aurora.jail.CSVJailCellDatabase.java

public CSVJailCellDatabase(File cellStorageDir) {

    cellFile = new File(cellStorageDir, "cells.csv");

    // Set up an audit trail
    try {/*  www. j a  v  a2 s  .  c  o m*/
        FileHandler handler = new FileHandler(
                (new File(cellStorageDir, "cells.%g.%u.log")).getAbsolutePath().replace("\\", "/"), true);

        handler.setFormatter(new java.util.logging.Formatter() {

            @Override
            public String format(LogRecord record) {

                return "[" + dateFormat.format(new Date()) + "] " + record.getMessage() + "\r\n";
            }
        });

        auditLogger.addHandler(handler);
    } catch (SecurityException | IOException e) {
        log.warning("Failed to setup audit log for the CSV cell database: " + e.getMessage());
    }
}

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From source file:uk.nhs.cfh.dsp.srth.distribution.FileDownloader.java

public FileDownloader(FTPClient ftpClient) {

    this.ftpClient = ftpClient;
    try {/*w  ww . j a  v  a2s .  c  om*/
        logger.addHandler(
                new FileHandler(System.getProperty("java.io.tmpdir") + SEPARATOR + "configurator.log", true));
    } catch (IOException e) {
        logger.warning(ERR_MESSAGE + e.fillInStackTrace().getMessage());
    }
}

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From source file:nl.minvenj.pef.stream.LiveCapture.java

/**
 * Initializes a logger.// w  w w .  j  a va 2  s .  c om
 *
 * @param logPath The location and name of the log file
 * @throws SecurityException on opening the log file
 * @throws IOException on opening the log file
 */
private static void initLogger(final String logPath)
        throws SecurityException, IOException, IllegalArgumentException {
    logFileHandler = new FileHandler(logPath, true);
    Logger initLogger = Logger.getLogger("");
    logFileHandler.setFormatter(new SimpleFormatter());
    initLogger.addHandler(logFileHandler);
    initLogger.setLevel(Level.CONFIG);
}

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From source file:fr.ippon.wip.util.WIPLogging.java

private WIPLogging() {
    try {// ww  w .  ja  v  a  2 s . c  om
        // FileHandler launch an exception if parent path doesn't exist, so
        // we make sure it exists
        File logDirectory = new File(HOME + "/wip");
        if (!logDirectory.exists() || !logDirectory.isDirectory())
            logDirectory.mkdirs();

        accessFileHandler = new FileHandler("%h/wip/access.log", true);
        accessFileHandler.setLevel(Level.INFO);
        accessFileHandler.setFormatter(new SimpleFormatter());
        Logger.getLogger("fr.ippon.wip.http.hc.HttpClientExecutor.AccessLog").addHandler(accessFileHandler);

        ConsoleHandler consoleHandler = new ConsoleHandler();
        consoleHandler.setFilter(new Filter() {

            public boolean isLoggable(LogRecord record) {
                return !record.getLoggerName().equals("fr.ippon.wip.http.hc.HttpClientExecutor.AccessLog");
            }
        });

        Logger.getLogger("fr.ippon.wip").addHandler(consoleHandler);

        // For HttpClient debugging
        // FileHandler fileHandler = new
        // FileHandler("%h/wip/httpclient.log", true);
        // fileHandler.setLevel(Level.ALL);
        // Logger.getLogger("org.apache.http.headers").addHandler(fileHandler);
        // Logger.getLogger("org.apache.http.headers").setLevel(Level.ALL);

    } catch (SecurityException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

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From source file:prm4j.indexing.monitor.ParametricMonitorLogger.java

/**
 * A simple file logger which outputs only the message.
 * //from  ww  w. j a va2s. c o m
 * @param fileName
 *            path to the output file
 * @return the logger
 */
private static Logger getFileLogger(String fileName) {
    // make sure parent directories exist
    new File(fileName).getParentFile().mkdirs();
    final Logger logger = Logger.getLogger(fileName);
    try {
        logger.setUseParentHandlers(false);
        Handler handler = new FileHandler(fileName, true);
        handler.setFormatter(new Formatter() {
            @Override
            public String format(LogRecord record) {
                return record.getMessage() + "\n";
            }
        });
        logger.addHandler(handler);
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
    return logger;
}

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From source file:com.nilostep.xlsql.database.xlInstance.java

private xlInstance(String cfg) throws xlException {
    logger = Logger.getLogger(this.getClass().getName());
    instance = this;

    try {/*  www. j ava  2 s .  c  o  m*/
        PropertiesConfiguration config = new PropertiesConfiguration();
        config.load(this.getClass().getResourceAsStream(cfg + ".properties"));
        this.config = config;

        engine = config.getString("general.engine");

        logger.info("Configuration engine: " + engine + " loaded");
    } catch (ConfigurationException e) {
        e.printStackTrace();
        throw new xlException(e.getMessage());
    }

    try {
        boolean append = true;
        FileHandler loghandler = new FileHandler(getLog(), append);
        loghandler.setFormatter(new SimpleFormatter());
        logger.addHandler(loghandler);
    } catch (IOException e) {
        throw new xlException("error while creating logfile");
    }

    logger.info("Instance created with engine " + getEngine());
}

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From source file:mop.MemoryLogger.java

/**
 * A simple file logger which outputs only the message.
 *
 * @param fileName//from  ww w  .  j a  va  2 s .  c om
 *            path to the output file
 * @return the logger
 */
private static Logger getFileLogger(String fileName) {
    final Logger logger = Logger.getLogger(fileName);
    try {
        logger.setUseParentHandlers(false);
        Handler handler = new FileHandler(fileName, true);
        handler.setFormatter(new Formatter() {
            @Override
            public String format(LogRecord record) {
                return record.getMessage() + "\n";
            }
        });
        logger.addHandler(handler);
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
    return logger;
}

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From source file:BSxSB.Controllers.StudentController.java

@RequestMapping(value = "/register", method = RequestMethod.POST)
public String register(Model model, @RequestParam(value = "firstName") String firstName,
        @RequestParam(value = "lastName") String lastName, @RequestParam(value = "email") String email,
        @RequestParam(value = "password") String password, @RequestParam(value = "school") String school) {
    try {/*from  www. j a  v  a 2 s  .  c o  m*/
        //Initialize the file that the logger writes to.
        Handler handler = new FileHandler("%tBSxSBStudentAccount.log", true);
        handler.setFormatter(new SimpleFormatter());
        logger.addHandler(handler);
        List<Schools> schools = SchoolDAO.allSchools();
        if (schools != null) {
            model.addAttribute("school", schools);
        }
        Students student = StudentDAO.getStudent(email);
        if (firstName.isEmpty() || lastName.isEmpty() || email.isEmpty() || password.isEmpty()) {
            model.addAttribute("fillout", "Please fill out all Required Fields");
            logger.info("A field was not filled.");
        } else if (student != null) {
            model.addAttribute("taken", "The email address is taken");
            logger.info("Email address was taken.");
        } else {
            StudentDAO.register(firstName, lastName, email, password, school);
            model.addAttribute("registered", "You have been successfully registered. Please Login");
            logger.info("Successfully registered an account with email " + email);
        }
        handler.close();
        logger.removeHandler(handler);
    } catch (IOException ex) {
        logger.log(Level.SEVERE, null, ex);
    } catch (SecurityException ex) {
        logger.log(Level.SEVERE, null, ex);
    }
    return "index";
}

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From source file:de.teamgrit.grit.entities.Controller.java

/**
 * Instantiates a new controller.//from  w  w  w.ja  v a 2s . co m
 */
private Controller() {
    m_courses = new HashMap<>();
    m_connections = new HashMap<>();

    try {
        // create log directory if it does not exist
        if (!Paths.get("log").toFile().exists()) {
            File logFolder = new File("log");
            logFolder.mkdir();
        }
        // Tell the logger to log there.
        FileHandler fh = new FileHandler(Paths.get("log", "system.log").toString(), true);
        LOGGER.addHandler(fh);

        // log in human readable format
        fh.setFormatter(new SimpleFormatter());

        // do not log to console
        LOGGER.setUseParentHandlers(false);
    } catch (SecurityException | IOException e) {
        System.err.println("Could not start logger on log/system.log: " + e.getMessage());
        e.printStackTrace();
    }
    try {
        m_config = new Configuration(CONFIG_LOCATION.toFile());
    } catch (ConfigurationException | FileNotFoundException e) {
        LOGGER.severe("Error while creating Controller: " + e.getMessage());
    }
}

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