Example usage for com.google.common.io Closeables closeQuietly

Introduction

In this page you can find the example usage for com.google.common.io Closeables closeQuietly.

Prototype

public static void closeQuietly(@Nullable Reader reader)

Source Link

Document

Closes the given Reader , logging any IOException that's thrown rather than propagating it.

Usage

From source file:org.apache.mahout.classifier.BayesFileFormatter.java

/**
 * Collapse all the files in the inputDir into a single file in the proper Bayes format, 1 document per line
 * /*from   w ww  . j av a 2 s .co  m*/
 * @param label
 *          The label
 * @param analyzer
 *          The analyzer to use
 * @param inputDir
 *          The input Directory
 * @param charset
 *          The charset of the input files
 * @param outputFile
 *          The file to collapse to
 */
public static void collapse(String label, Analyzer analyzer, File inputDir, Charset charset, File outputFile)
        throws IOException {
    Writer writer = Files.newWriter(outputFile, charset);
    try {
        inputDir.listFiles(new FileProcessor(label, analyzer, charset, writer));
        // listFiles() is called here as a way to recursively visit files,
        // actually
    } finally {
        Closeables.closeQuietly(writer);
    }
}

From source file:co.cask.cdap.common.io.Locations.java

/**
 * Creates a new {@link InputSupplier} that can provides {@link SeekableInputStream} of the given path.
 *
 * @param fs The {@link org.apache.hadoop.fs.FileSystem} for the given path.
 * @param path The path to create {@link co.cask.cdap.common.io.SeekableInputStream} when requested.
 * @return A {@link InputSupplier}./* w w w  . ja va  2  s  .co m*/
 */
public static InputSupplier<? extends SeekableInputStream> newInputSupplier(final FileSystem fs,
        final Path path) {
    return new InputSupplier<SeekableInputStream>() {
        @Override
        public SeekableInputStream getInput() throws IOException {
            FSDataInputStream input = fs.open(path);
            try {
                return new DFSSeekableInputStream(input, createDFSStreamSizeProvider(fs, path, input));
            } catch (Throwable t) {
                Closeables.closeQuietly(input);
                Throwables.propagateIfInstanceOf(t, IOException.class);
                throw new IOException(t);
            }
        }
    };
}

From source file:org.eclipselabs.tycho.installer.plugin.win.MsiInstallerCreator.java

private StringTemplateGroup initTemplate(String template) {
    final InputStream inputStream = getClass().getResourceAsStream(template);
    if (inputStream == null) {
        throw new IllegalStateException("Error: " + template + " not found");
    }//from   w  w w  .  j a va  2s  . co m
    try {
        final Reader reader = new BufferedReader(new InputStreamReader(inputStream, Charsets.UTF_8));
        try {
            return new StringTemplateGroup(reader, DefaultTemplateLexer.class);
        } finally {
            Closeables.closeQuietly(reader);
        }
    } finally {
        Closeables.closeQuietly(inputStream);
    }
}

From source file:org.sonar.plugins.swift.issues.SwiftProfile.java

@Override
public RulesProfile createProfile(ValidationMessages messages) {

    LOGGER.info("Creating Swift Profile");

    Reader config = null;/*from www . j  av a 2 s  .  co m*/
    final RulesProfile profile = RulesProfile.create("Swift", Swift.KEY);
    profile.setDefaultProfile(true);

    try {
        config = new InputStreamReader(getClass().getResourceAsStream(SwiftLintProfile.PROFILE_PATH));
        RulesProfile ocLintRulesProfile = swiftLintProfileImporter.importProfile(config, messages);
        for (ActiveRule rule : ocLintRulesProfile.getActiveRules()) {
            profile.addActiveRule(rule);
        }

        return profile;
    } finally {

        Closeables.closeQuietly(config);
    }
}

From source file:com.google.dart.tools.ui.internal.intro.IntroEditor.java

/**
 * Reads the existing text file with give name in the package of {@link IntroEditor}.
 *///from www . j  a  v  a  2  s .co  m
private static String readTemplate(String name) throws IOException {
    InputStream welcomeStream = IntroEditor.class.getResourceAsStream(name);
    try {
        return CharStreams.toString(new InputStreamReader(welcomeStream));
    } finally {
        Closeables.closeQuietly(welcomeStream);
    }
}

From source file:org.apache.mahout.classifier.rbm.model.RBMModel.java

/**
 * Materialize./*from  www. j  av  a2 s.  c  om*/
 *
 * @param input the path to the model
 * @param conf the hadoop configuration
 * @return the model
 * @throws IOException Signals that an I/O exception has occurred.
 */
public static RBMModel materialize(Path input, Configuration conf) throws IOException {
    FileSystem fs = input.getFileSystem(conf);
    String rbmType = "";
    FSDataInputStream in = fs.open(input);

    try {
        char chr;
        while ((chr = in.readChar()) != ' ')
            rbmType += chr;

    } finally {
        Closeables.closeQuietly(in);
    }

    try {
        return (RBMModel) Class.forName(rbmType).getMethod("materialize", Path.class, Configuration.class)
                .invoke(null, input, conf);
    } catch (Exception e) {
        e.printStackTrace();
        return null;
    }
}

From source file:com.enonic.cms.core.xslt.XsltProcessorHelper.java

public String process() {
    final StringWriter out = new StringWriter();

    try {//  w w w  .j  a  v a  2s . c  o  m
        process(out);
    } finally {
        Closeables.closeQuietly(out);
    }

    return out.toString();
}

From source file:com.jasonmheim.rollout.station.StationDataDownloader.java

@Override
public StationList get() {
    InputStream input = null;/*  w w  w. ja v a  2 s . c  o m*/
    try {
        input = urlConnectionProvider.get().getInputStream();
        StationList stationList = gson.fromJson(new InputStreamReader(input), StationList.class);
        Log.i("Rollout", "Providing " + stationList.stationBeanList.size() + " stations.");
        stationList.timestamp = dateProvider.get().getTime();
        return stationList;
    } catch (RuntimeException ex) {
        Log.w("Rollout", "Failed to deserialize station list data from service", ex);
        return null;
    } catch (IOException ex) {
        Log.w("Rollout", "Failed to download station list data.", ex);
        return null;
    } finally {
        Closeables.closeQuietly(input);
    }
}

From source file:com.netflix.exhibitor.core.config.none.NoneConfigProvider.java

@Override
public LoadedInstanceConfig loadConfig() throws Exception {
    File propertiesFile = new File(directory, FILE_NAME);
    Properties properties = new Properties();
    if (propertiesFile.exists()) {
        BufferedInputStream in = new BufferedInputStream(new FileInputStream(propertiesFile));
        try {/*  w w w . jav  a 2  s  .c  o  m*/
            properties.load(in);
        } finally {
            Closeables.closeQuietly(in);
        }
    }
    PropertyBasedInstanceConfig config = new PropertyBasedInstanceConfig(properties, defaultProperties);
    return new LoadedInstanceConfig(config, propertiesFile.lastModified());
}

From source file:co.cask.cdap.internal.app.runtime.service.http.LocationHttpContentProducer.java

@Override
public void onError(Throwable failureCause) {
    Closeables.closeQuietly(inputStream);
    LOG.warn("Failure in producing http content from location {}", location, failureCause);
}