Example usage for java.util.logging FileHandler setLevel

List of usage examples for java.util.logging FileHandler setLevel

Introduction

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

Prototype

public synchronized void setLevel(Level newLevel) throws SecurityException 

Source Link

Document

Set the log level specifying which message levels will be logged by this Handler .

Usage

From source file:org.geotools.utils.imagemosaic.MosaicIndexBuilder.java

/**
 * Main thread for the mosaic index builder.
 *///from  www  .j a  v  a2s  .co m
public void run() {

    // /////////////////////////////////////////////////////////////////////
    //
    // CREATING INDEX FILE
    //
    // /////////////////////////////////////////////////////////////////////

    // /////////////////////////////////////////////////////////////////////
    //
    // Create a file handler that write log record to a file called
    // my.log
    //
    // /////////////////////////////////////////////////////////////////////
    FileHandler handler = null;
    try {
        boolean append = true;
        handler = new FileHandler(new StringBuffer(locationPath).append("/error.txt").toString(), append);
        handler.setLevel(Level.SEVERE);
        // Add to the desired logger
        LOGGER.addHandler(handler);

        // /////////////////////////////////////////////////////////////////////
        //
        // Create a set of file names that have to be skipped since these are
        // our metadata files
        //
        // /////////////////////////////////////////////////////////////////////
        final Set<String> skipFiles = new HashSet<String>(
                Arrays.asList(new String[] { indexName + ".shp", indexName + ".dbf", indexName + ".shx",
                        indexName + ".prj", "error.txt", "error.txt.lck", indexName + ".properties" }));

        // /////////////////////////////////////////////////////////////////////
        //
        // Creating temp vars
        //
        // /////////////////////////////////////////////////////////////////////
        ShapefileDataStore index = null;
        Transaction t = new DefaultTransaction();
        // declaring a preciosion model to adhere the java double type
        // precision
        PrecisionModel precMod = new PrecisionModel(PrecisionModel.FLOATING);
        GeometryFactory geomFactory = new GeometryFactory(precMod);
        try {
            index = new ShapefileDataStore(
                    new File(locationPath + File.separator + indexName + ".shp").toURI().toURL());
        } catch (MalformedURLException ex) {
            if (LOGGER.isLoggable(Level.SEVERE))
                LOGGER.log(Level.SEVERE, ex.getLocalizedMessage(), ex);
            fireException(ex);
            return;
        }

        final List<File> files = new ArrayList<File>();
        recurse(files, locationPath);

        // /////////////////////////////////////////////////////////////////////
        //
        // Cycling over the files that have filtered out
        //
        // /////////////////////////////////////////////////////////////////////
        numFiles = files.size();
        String validFileName = null;
        final Iterator<File> filesIt = files.iterator();
        FeatureWriter<SimpleFeatureType, SimpleFeature> fw = null;
        boolean doneSomething = false;
        for (int i = 0; i < numFiles; i++) {

            StringBuffer message;
            // //
            //
            // Check that this file is actually good to go
            //
            // //         
            final File fileBeingProcessed = ((File) filesIt.next());
            if (!fileBeingProcessed.exists() || !fileBeingProcessed.canRead() || !fileBeingProcessed.isFile()) {
                // send a message
                message = new StringBuffer("Skipped file ").append(files.get(i))
                        .append(" snce it seems invalid.");
                if (LOGGER.isLoggable(Level.INFO))
                    LOGGER.info(message.toString());
                fireEvent(message.toString(), ((i * 99.0) / numFiles));
                continue;
            }

            // //
            //
            // Anyone has asked us to stop?
            //
            // //
            if (getStopThread()) {
                message = new StringBuffer("Stopping requested at file  ").append(i).append(" of ")
                        .append(numFiles).append(" files");
                if (LOGGER.isLoggable(Level.FINE)) {
                    LOGGER.fine(message.toString());
                }
                fireEvent(message.toString(), ((i * 100.0) / numFiles));
                return;
            } // replacing chars on input path
            try {
                validFileName = fileBeingProcessed.getCanonicalPath();
            } catch (IOException e1) {
                fireException(e1);
                return;
            }
            validFileName = validFileName.replace('\\', '/');
            validFileName = validFileName.substring(locationPath.length() + 1,
                    fileBeingProcessed.getAbsolutePath().length());
            if (skipFiles.contains(validFileName))
                continue;
            message = new StringBuffer("Now indexing file ").append(validFileName);

            if (LOGGER.isLoggable(Level.FINE)) {
                LOGGER.fine(message.toString());
            }
            fireEvent(message.toString(), ((i * 100.0) / numFiles));
            try {
                // ////////////////////////////////////////////////////////
                //
                //
                // STEP 1
                // Getting an ImageIO reader for this coverage.
                //
                //
                // ////////////////////////////////////////////////////////
                ImageInputStream inStream = ImageIO.createImageInputStream(fileBeingProcessed);
                if (inStream == null) {
                    if (LOGGER.isLoggable(Level.SEVERE))
                        LOGGER.severe(fileBeingProcessed
                                + " has been skipped since we could not get a stream for it");
                    continue;
                }
                inStream.mark();
                final Iterator<ImageReader> it = ImageIO.getImageReaders(inStream);
                ImageReader r = null;
                if (it.hasNext()) {
                    r = (ImageReader) it.next();
                    r.setInput(inStream);
                } else {
                    // release resources
                    try {
                        inStream.close();
                    } catch (Exception e) {
                        // ignore exception
                    }
                    //               try {
                    //                  r.dispose();
                    //               } catch (Exception e) {
                    //                  // ignore exception
                    //               }

                    // send a message
                    message = new StringBuffer("Skipped file ").append(files.get(i))
                            .append(":No ImageIO readeres avalaible.");
                    if (LOGGER.isLoggable(Level.INFO))
                        LOGGER.info(message.toString());
                    fireEvent(message.toString(), ((i * 99.0) / numFiles));
                    continue;
                }

                // ////////////////////////////////////////////////////////
                //
                // STEP 2
                // Getting a coverage reader for this coverage.
                //
                // ////////////////////////////////////////////////////////
                if (LOGGER.isLoggable(Level.FINE))
                    LOGGER.fine(new StringBuffer("Getting a reader").toString());
                final AbstractGridFormat format = (AbstractGridFormat) GridFormatFinder
                        .findFormat(files.get(i));
                if (format == null || !format.accepts(files.get(i))) {
                    // release resources
                    try {
                        inStream.close();
                    } catch (Exception e) {
                        // ignore exception
                    }
                    try {
                        r.dispose();
                    } catch (Exception e) {
                        // ignore exception
                    }

                    message = new StringBuffer("Skipped file ").append(files.get(i))
                            .append(": File format is not supported.");
                    if (LOGGER.isLoggable(Level.INFO))
                        LOGGER.info(message.toString());
                    fireEvent(message.toString(), ((i * 99.0) / numFiles));
                    continue;
                }
                final AbstractGridCoverage2DReader reader = (AbstractGridCoverage2DReader) format
                        .getReader(files.get(i));
                envelope = (GeneralEnvelope) reader.getOriginalEnvelope();
                actualCRS = reader.getCrs();

                // /////////////////////////////////////////////////////////////////////
                //
                // STEP 3
                // Get the type specifier for this image and the check that the
                // image has the correct sample model and color model.
                // If this is the first cycle of the loop we initialize
                // eveything.
                //
                // /////////////////////////////////////////////////////////////////////
                final ImageTypeSpecifier its = ((ImageTypeSpecifier) r.getImageTypes(0).next());
                boolean skipFeature = false;
                if (globEnvelope == null) {
                    // /////////////////////////////////////////////////////////////////////
                    //
                    // at the first step we initialize everything that we will
                    // reuse afterwards starting with color models, sample
                    // models, crs, etc....
                    //
                    // /////////////////////////////////////////////////////////////////////
                    defaultCM = its.getColorModel();
                    if (defaultCM instanceof IndexColorModel) {
                        IndexColorModel icm = (IndexColorModel) defaultCM;
                        int numBands = defaultCM.getNumColorComponents();
                        defaultPalette = new byte[3][icm.getMapSize()];
                        icm.getReds(defaultPalette[0]);
                        icm.getGreens(defaultPalette[0]);
                        icm.getBlues(defaultPalette[0]);
                        if (numBands == 4)
                            icm.getAlphas(defaultPalette[0]);

                    }
                    defaultSM = its.getSampleModel();
                    defaultCRS = actualCRS;
                    globEnvelope = new GeneralEnvelope(envelope);

                    // /////////////////////////////////////////////////////////////////////
                    //
                    // getting information about resolution
                    //
                    // /////////////////////////////////////////////////////////////////////

                    // //
                    //
                    // get the dimension of the hr image and build the model
                    // as well as
                    // computing the resolution
                    // //
                    // resetting reader and recreating stream, turnaround for a
                    // strange imageio bug
                    r.reset();
                    try {
                        inStream.reset();
                    } catch (IOException e) {
                        inStream = ImageIO.createImageInputStream(fileBeingProcessed);
                    }
                    //let's check if we got something now
                    if (inStream == null) {
                        //skip file
                        if (LOGGER.isLoggable(Level.WARNING))
                            LOGGER.warning("Skipping file " + fileBeingProcessed.toString());
                        continue;
                    }
                    r.setInput(inStream);
                    numberOfLevels = r.getNumImages(true);
                    resolutionLevels = new double[2][numberOfLevels];
                    double[] res = getResolution(envelope, new Rectangle(r.getWidth(0), r.getHeight(0)),
                            defaultCRS);
                    resolutionLevels[0][0] = res[0];
                    resolutionLevels[1][0] = res[1];

                    // resolutions levels
                    if (numberOfLevels > 1) {

                        for (int k = 0; k < numberOfLevels; k++) {
                            res = getResolution(envelope, new Rectangle(r.getWidth(k), r.getHeight(k)),
                                    defaultCRS);
                            resolutionLevels[0][k] = res[0];
                            resolutionLevels[1][k] = res[1];
                        }
                    }

                    // /////////////////////////////////////////////////////////////////////
                    //
                    // creating the schema
                    //
                    // /////////////////////////////////////////////////////////////////////
                    final SimpleFeatureTypeBuilder featureBuilder = new SimpleFeatureTypeBuilder();
                    featureBuilder.setName("Flag");
                    featureBuilder.setNamespaceURI("http://www.geo-solutions.it/");
                    featureBuilder.add("location", String.class);
                    featureBuilder.add("the_geom", Polygon.class, this.actualCRS);
                    featureBuilder.setDefaultGeometry("the_geom");
                    final SimpleFeatureType simpleFeatureType = featureBuilder.buildFeatureType();
                    // create the schema for the new shape file
                    index.createSchema(simpleFeatureType);

                    // get a feature writer
                    fw = index.getFeatureWriter(t);
                } else {
                    // ////////////////////////////////////////////////////////
                    // 
                    // comparing ColorModel
                    // comparing SampeModel
                    // comparing CRSs
                    // ////////////////////////////////////////////////////////
                    globEnvelope.add(envelope);
                    actualCM = its.getColorModel();
                    actualSM = its.getSampleModel();
                    skipFeature = (i > 0 ? !(CRS.equalsIgnoreMetadata(defaultCRS, actualCRS)) : false);
                    if (skipFeature)
                        LOGGER.warning(new StringBuffer("Skipping image ").append(files.get(i))
                                .append(" because CRSs do not match.").toString());
                    skipFeature = checkColorModels(defaultCM, defaultPalette, actualCM);
                    if (skipFeature)
                        LOGGER.warning(new StringBuffer("Skipping image ").append(files.get(i))
                                .append(" because color models do not match.").toString());
                    // defaultCM.getNumComponents()==actualCM.getNumComponents()&&
                    // defaultCM.getClass().equals(actualCM.getClass())
                    // && defaultSM.getNumBands() == actualSM
                    // .getNumBands()
                    // && defaultSM.getDataType() == actualSM
                    // .getDataType() &&
                    //
                    // if (skipFeature)
                    // LOGGER
                    // .warning(new StringBuffer("Skipping image ")
                    // .append(files.get(i))
                    // .append(
                    // " because cm or sm does not match.")
                    // .toString());
                    // res = getResolution(envelope, new
                    // Rectangle(r.getWidth(0),
                    // r.getHeight(0)), defaultCRS);
                    // if (Math.abs((resX - res[0]) / resX) > EPS
                    // || Math.abs(resY - res[1]) > EPS) {
                    // LOGGER.warning(new StringBuffer("Skipping image
                    // ").append(
                    // files.get(i)).append(
                    // " because resolutions does not match.")
                    // .toString());
                    // skipFeature = true;
                    // }
                }

                // ////////////////////////////////////////////////////////
                //
                // STEP 4
                //
                // create and store features
                //
                // ////////////////////////////////////////////////////////
                if (!skipFeature) {

                    final SimpleFeature feature = fw.next();
                    feature.setAttribute(1,
                            geomFactory.toGeometry(new ReferencedEnvelope((Envelope) envelope)));
                    feature.setAttribute(
                            0, absolute
                                    ? new StringBuilder(this.locationPath).append(File.separatorChar)
                                            .append(validFileName).toString()
                                    : validFileName);
                    fw.write();

                    message = new StringBuffer("Done with file ").append(files.get(i));
                    if (LOGGER.isLoggable(Level.FINE)) {
                        LOGGER.fine(message.toString());
                    }
                    message.append('\n');
                    fireEvent(message.toString(), (((i + 1) * 99.0) / numFiles));
                    doneSomething = true;
                } else
                    skipFeature = false;

                // ////////////////////////////////////////////////////////
                //
                // STEP 5
                //
                // release resources
                //
                // ////////////////////////////////////////////////////////
                try {
                    inStream.close();
                } catch (Exception e) {
                    // ignore exception
                }
                try {
                    r.dispose();
                } catch (Exception e) {
                    // ignore exception
                }
                // release resources
                reader.dispose();

            } catch (IOException e) {
                fireException(e);
                break;
            } catch (ArrayIndexOutOfBoundsException e) {
                fireException(e);
                break;
            }

        }
        try {
            if (fw != null)
                fw.close();
            t.commit();
            t.close();
            index.dispose();
        } catch (IOException e) {
            LOGGER.log(Level.SEVERE, e.getLocalizedMessage(), e);
        }
        createPropertiesFiles(globEnvelope, doneSomething);
    } catch (SecurityException el) {
        fireException(el);
        return;
    } catch (IOException el) {
        fireException(el);
        return;
    } finally {
        try {
            if (handler != null)
                handler.close();
        } catch (Throwable e) {
            // ignore
        }

    }

}

From source file:org.noroomattheinn.utils.Utils.java

public static void setupLogger(File where, String basename, Logger logger, Level level) {
    rotateLogs(where, basename, 3);/*ww w  .ja va  2s.c  om*/

    FileHandler fileHandler;
    try {
        logger.setLevel(level);
        fileHandler = new FileHandler((new File(where, basename + "-00.log")).getAbsolutePath());
        fileHandler.setFormatter(new SimpleFormatter());
        fileHandler.setLevel(level);
        logger.addHandler(fileHandler);

        for (Handler handler : Logger.getLogger("").getHandlers()) {
            if (handler instanceof ConsoleHandler) {
                handler.setLevel(level);
            }
        }
    } catch (IOException | SecurityException ex) {
        logger.severe("Unable to establish log file: " + ex);
    }
}

From source file:org.openqa.selenium.server.log.LoggingManager.java

private static File addNewSeleniumFileHandler(Logger currentLogger, RemoteControlConfiguration configuration) {
    try {//from  w w  w.j  a  v  a2s.co  m
        FileHandler fileHandler;
        final File logFile;

        logFile = configuration.getLogOutFile();
        fileHandler = seleniumFileHandlers.get(logFile);
        if (fileHandler == null) {
            fileHandler = registerNewSeleniumFileHandler(logFile);
        }
        fileHandler.setFormatter(new TerseFormatter(true));
        currentLogger.setLevel(Level.FINE);
        fileHandler.setLevel(Level.FINE);
        currentLogger.addHandler(fileHandler);
        return logFile;
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
}