Example usage for java.util.logging Logger fine

Introduction

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

Prototype

public void fine(Supplier<String> msgSupplier) 

Source Link

Document

Log a FINE message, which is only to be constructed if the logging level is such that the message will actually be logged.

Usage

From source file:Logging.java

public static void main(String[] args) {
    Logger log = Logger.getLogger("global");

    log.finest("A");
    log.finer("B");
    log.fine("C");
    log.config("D");
    log.info("E");
    log.warning("O");
    log.severe("A");
}

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From source file:MainClass.java

public static void main(String[] args) {
    Logger logger = Logger.getLogger("com.java2s.log");

    logger.severe("severe");
    logger.warning("warning");
    logger.info("info");
    logger.config("config");
    logger.fine("fine");
    logger.finer("finer");
    logger.finest("value =" + 42);
}

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From source file:Main.java

public static void main(String[] argv) throws Exception {
    Logger logger = Logger.getLogger("com.mycompany");
    FileHandler fh = new FileHandler("mylog.txt");
    fh.setFormatter(new SimpleFormatter());
    logger.addHandler(fh);//from  w  w w  .ja v a  2 s . c  o m

    // fh = new FileHandler("mylog.xml");
    // fh.setFormatter(new XMLFormatter());
    // logger.addHandler(fh);

    // Log a few messages
    logger.severe("my severe message");
    logger.warning("my warning message");
    logger.info("my info message");
    logger.config("my config message");
    logger.fine("my fine message");
    logger.finer("my finer message");
    logger.finest("my finest message");
}

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From source file:inflor.core.utils.PlotUtils.java

public static AbstractFCChart createPlot(ChartSpec plotSpec) {
    PlotTypes type = plotSpec.getPlotType();
    AbstractFCChart newPlot = null;//ww  w  .ja  v  a 2  s.  c  om
    if (type.equals(PlotTypes.SCATTER)) {
        newPlot = new ScatterPlot(plotSpec);
    } else if (type.equals(PlotTypes.HISTOGRAM)) {
        newPlot = new HistogramPlot(plotSpec);
    } else if (type.equals(PlotTypes.DENSITY)) {
        newPlot = new DensityPlot(plotSpec);
    } else {
        Logger logger = LogFactory.createLogger(PlotUtils.class.getName());
        logger.fine("PlotType not supported: " + type.name());
    }
    return newPlot;
}

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From source file:com.modeln.build.common.tool.CMnCmdLineTool.java

/**
 * Write the elapsed time to a logger./* w  ww  .  j  a  va2 s . com*/
 *
 * @param   start     Starting date
 * @param   end       Ending date
 * @param   msg       Message to display
 */
public static void logElapsedTime(Logger logger, Date start, Date end, String msg) {
    String elapsedTime = getElapsedTime(start, end);
    logger.fine(msg + elapsedTime);
}

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From source file:com.idega.hibernate.HibernateUtil.java

public static SessionFactory configure() {
    try {//w  w  w  . j av  a  2s .  c om
        Logger loggerRoot = Logger.getLogger(HibernateUtil.class.getName());
        Logger loggerConnect = Logger.getLogger("Connect");

        loggerRoot.fine("In HibernateUtil try-clause");
        loggerRoot.warning("In HibernateUtil try-clause");
        loggerConnect.fine("In HibernateUtil try-clause via loggerConnect DEBUG*****");

        // Create the SessionFactory from hibernate.cfg.xml
        Properties properties = getProperties();

        Configuration configuration = new Configuration();
        configuration.setProperties(properties);
        return configuration.buildSessionFactory();
    } catch (Throwable ex) {
        // Make sure you log the exception, as it might be swallowed
        System.err.println("Initial SessionFactory creation failed." + ex);
        throw new ExceptionInInitializerError(ex);
    }
}

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From source file:net.roboconf.agent.internal.misc.UserDataUtils.java

/**
 * Configures the agent from VMWare.//w  w  w. j av  a 2s.  c om
 * @param logger a logger
 * @return the agent's data, or null if they could not be parsed
 */
public static AgentProperties findParametersForVmware(Logger logger) {

    File propertiesFile = new File("/tmp/roboconf.properties");
    try {
        int retries = 30;
        while ((!propertiesFile.exists() || !propertiesFile.canRead()) && retries-- > 0) {
            logger.fine("Agent tries to read properties file " + propertiesFile + ": trial #" + (30 - retries));
            try {
                Thread.sleep(2000);

            } catch (InterruptedException e) {
                throw new IOException("Can't read properties file: " + e);
            }
        }

        AgentProperties result = AgentProperties.readIaasProperties(Utils.readPropertiesFile(propertiesFile));

        /*
         * HACK for specific IaaS configurations (using properties file in a VMWare-like manner)
         * Try to pick IP address... in the case we are on OpenStack or any IaaS with amazon-compatible API
         * Some configurations (with floating IPs) do not provide network interfaces exposing public IPs !
         */
        InputStream in = null;
        try {
            URL userDataUrl = new URL("http://169.254.169.254/latest/meta-data/public-ipv4");
            in = userDataUrl.openStream();
            ByteArrayOutputStream os = new ByteArrayOutputStream();

            Utils.copyStreamSafely(in, os);
            String ip = os.toString("UTF-8");
            if (!AgentUtils.isValidIP(ip)) {
                // Failed retrieving public IP: try private one instead
                Utils.closeQuietly(in);
                userDataUrl = new URL("http://169.254.169.254/latest/meta-data/local-ipv4");
                in = userDataUrl.openStream();
                os = new ByteArrayOutputStream();

                Utils.copyStreamSafely(in, os);
                ip = os.toString("UTF-8");
            }

            if (AgentUtils.isValidIP(ip))
                result.setIpAddress(os.toString("UTF-8"));

        } catch (IOException e) {
            Utils.logException(logger, e);
        } finally {
            Utils.closeQuietly(in);
        }
        /* HACK ends here (see comment above). Removing it is harmless on classical VMWare configurations. */

        return result;

    } catch (IOException e) {
        logger.fine("Agent failed to read properties file " + propertiesFile);
        return null;
    }
}

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From source file:net.roboconf.target.docker.internal.DockerUtils.java

/**
 * Creates a Docker client from target properties.
 * @param targetProperties a non-null map
 * @return a Docker client//from  w  w w . j a  v  a2  s .  c o m
 * @throws TargetException if something went wrong
 */
public static DockerClient createDockerClient(Map<String, String> targetProperties) throws TargetException {

    // Validate what needs to be validated.
    Logger logger = Logger.getLogger(DockerHandler.class.getName());
    logger.fine("Setting the target properties.");
    verifyDockerClient(targetProperties);

    String edpt = targetProperties.get(DockerHandler.ENDPOINT);
    if (Utils.isEmptyOrWhitespaces(edpt))
        edpt = "tcp://localhost:4243";

    // The configuration is straight-forward.
    Builder config = DefaultDockerClientConfig.createDefaultConfigBuilder().withDockerHost(edpt)
            .withRegistryUsername(targetProperties.get(DockerHandler.USER))
            .withRegistryPassword(targetProperties.get(DockerHandler.PASSWORD))
            .withRegistryEmail(targetProperties.get(DockerHandler.EMAIL))
            .withApiVersion(targetProperties.get(DockerHandler.VERSION));

    // Build the client.
    DockerClientBuilder clientBuilder = DockerClientBuilder.getInstance(config.build());

    return clientBuilder.build();
}

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From source file:net.roboconf.target.docker.internal.DockerUtils.java

/**
 * Finds an image by ID or by tag./*from   w w w .  j a  v a 2s . co m*/
 * @param name an image ID or a tag name (can be null)
 * @param dockerClient a Docker client (not null)
 * @return an image, or null if none matched
 */
public static Image findImageByIdOrByTag(String name, DockerClient dockerClient) {

    Image image = null;
    if (!Utils.isEmptyOrWhitespaces(name)) {
        Logger logger = Logger.getLogger(DockerUtils.class.getName());

        List<Image> images = dockerClient.listImagesCmd().exec();
        if ((image = DockerUtils.findImageById(name, images)) != null)
            logger.fine("Found a Docker image with ID " + name);
        else if ((image = DockerUtils.findImageByTag(name, images)) != null)
            logger.fine("Found a Docker image with tag " + name);
    }

    return image;
}

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From source file:com.qualogy.qafe.core.errorhandling.ErrorProcessor.java

public static ErrorResult processError(ListIterator<? extends Item> itrItem, Item triggeredItem,
        ApplicationContext context, Window window, DataIdentifier dataId, ExternalException externalException,
        Logger log) {
    if (externalException == null) {
        throw new IllegalArgumentException("ExternalException is null, and therefore cannot be processed");
    }/*from   w  w w  .j a  va  2s . c  o m*/
    if (externalException.getCause() == null) {
        throw new IllegalArgumentException(
                "ExternalException cause is null, and therefore cannot be processed");
    }
    ErrorResult errorResult = new ErrorResult();
    ErrorHandler errorHandler = null;
    try {
        if (itrItem != null) {
            List<ErrorHandler> errorHandlerList = getErrorHandlers(itrItem, context, window);
            errorHandler = resolveErrorHandler(errorHandlerList, externalException);
            if (errorHandler != null) {
                log.fine("ErrorHandler found for exception [" + externalException.getCause().getClass()
                        + "], continue in alternative path");
                logError(errorHandler, context, dataId, log);
                errorResult.setItems(errorHandler.getResultItems());

                // Go to the position of the errorHandler, 
                // so further processing can be continued
                goBackToItemPosition(itrItem, errorHandler, context, window);
            }
        }
    } finally {
        // Rethrow if handler is not defined (no action specified) 
        // or handler specifies that the exception should be rethrown
        errorResult = resolveRethrow(errorResult, errorHandler, externalException);
        if (externalException.getCause() != null) {
            String errorMessage = externalException.getErrorMessage();
            if (errorMessage == null) {
                errorMessage = externalException.getMessage();
            }
            DataStore.store(dataId, DataStore.KEY_ERROR_MESSAGE, errorMessage);
        }
    }
    return errorResult;
}

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