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.sonatype.nexus.client.internal.util.Version.java

/**
 * Reads the version from a properties file, the one embedded by Maven into Jar during build.
 * //  w  w w  .  j  a  v a 2s .c o m
 * @param cl the class loader to be used to load the properties file.
 * @param path the binary path of the properties file to read from (might have more in case of shaded JAR).
 * @param defaultVersion the version string to return in case of unsuccessful read of the properties file.
 * @return the version from the Maven properties file on given path, embedded into JAR.
 * @since 2.4.1
 */
public static String readVersion(final ClassLoader cl, final String path, final String defaultVersion) {
    String version = defaultVersion;
    InputStream is = null;
    try {
        final Properties props = new Properties();
        is = cl.getResourceAsStream(path);
        if (is != null) {
            props.load(is);
            version = props.getProperty("version");
        }
    } catch (IOException e) {
        LOG.error("Could not load/read version from " + path, e);
    } finally {
        Closeables.closeQuietly(is);
    }
    return version;
}

From source file:org.cleansvg.SVGModule.java

@SuppressWarnings({ "unchecked", "rawtypes" })
private static Map<String, String> loadProperties(final String resource) {
    final String fileName = resource + ".properties";
    final File file = new File(fileName);
    final Reader reader;
    try {/*from   w ww.  jav  a2 s. com*/
        reader = Files.newReader(file, Charsets.UTF_8);
    } catch (final FileNotFoundException e) {
        // logger.log(Level.SEVERE, "Cannot open " + fileName + ".", e);
        throw new RuntimeException(e);
    }
    final Properties properties = new Properties();
    // boolean thrown = true;
    try {
        properties.load(reader);
        // thrown = false;
    } catch (final IOException e) {
        // logger.log(Level.SEVERE, "Cannot read " + fileName + ".", e);
    } finally {
        // Closeables.close(reader, thrown);
        Closeables.closeQuietly(reader);
    }
    return (Map) properties;
}

From source file:org.codehaus.httpcache4j.payload.ByteArrayPayload.java

public ByteArrayPayload(InputStream stream, MIMEType type) throws IOException {
    try {/*  w w w.  ja  v a 2 s.com*/
        this.bytes = ByteStreams.toByteArray(stream);
    } finally {
        Closeables.closeQuietly(stream);
    }
    length = bytes.length;
    this.type = type;
}

From source file:co.cask.cdap.explore.service.FileWriterHelper.java

/**
 * Generate an Avro file of schema (key String, value String) containing the records ("<prefix>i", "#i")
 * for start <= i < end. The file is written using the passed-in output stream.
 *///from  w ww . j a  v  a 2  s  . c  o m
public static void generateAvroFile(OutputStream out, String prefix, int start, int end) throws IOException {
    Schema schema = Schema.createRecord("kv", null, null, false);
    schema.setFields(ImmutableList.of(new Schema.Field("key", Schema.create(Schema.Type.STRING), null, null),
            new Schema.Field("value", Schema.create(Schema.Type.STRING), null, null)));

    DatumWriter<GenericRecord> datumWriter = new GenericDatumWriter<>(schema);
    DataFileWriter<GenericRecord> dataFileWriter = new DataFileWriter<>(datumWriter);
    dataFileWriter.create(schema, out);
    try {
        for (int i = start; i < end; i++) {
            GenericRecord kv = new GenericData.Record(schema);
            kv.put("key", prefix + i);
            kv.put("value", "#" + i);
            dataFileWriter.append(kv);
        }
    } finally {
        Closeables.closeQuietly(dataFileWriter);
        Closeables.closeQuietly(out);
    }
}

From source file:org.apache.mahout.graph.preprocessing.GraphUtils.java

public static int indexVertices(Configuration conf, Path verticesPath, Path indexPath) throws IOException {
    FileSystem fs = FileSystem.get(verticesPath.toUri(), conf);
    SequenceFile.Writer writer = SequenceFile.createWriter(fs, conf, indexPath, IntWritable.class,
            Vertex.class);
    int index = 0;

    try {/*from   w w w . j a va2s.c om*/
        for (FileStatus fileStatus : fs.listStatus(verticesPath)) {
            InputStream in = HadoopUtil.openStream(fileStatus.getPath(), conf);
            try {
                for (String line : new FileLineIterable(in)) {
                    writer.append(new IntWritable(index++), new Vertex(Long.parseLong(line)));
                }
            } finally {
                Closeables.closeQuietly(in);
            }
        }
    } finally {
        Closeables.closeQuietly(writer);
    }

    return index;
}

From source file:com.axemblr.service.cm.util.StreamGobbler.java

public void run() {
    try {/*from   w ww .  j  ava2 s  .c o  m*/
        InputStreamReader isr = new InputStreamReader(is);
        BufferedReader br = new BufferedReader(isr);
        String line = null;
        while ((line = br.readLine()) != null)
            out.println(type + ">" + line);
    } catch (IOException ioe) {
        ioe.printStackTrace();
    } finally {
        Closeables.closeQuietly(is);
    }
}

From source file:org.eclipse.recommenders.utils.Zips.java

public static void unzip(File zipFile, File destFolder) throws IOException {
    ZipInputStream zis = null;//from  w w w  .ja  v  a 2  s  .  co m
    try {
        InputSupplier<FileInputStream> fis = Files.newInputStreamSupplier(zipFile);
        zis = new ZipInputStream(fis.getInput());
        ZipEntry entry;
        while ((entry = zis.getNextEntry()) != null) {
            if (!entry.isDirectory()) {
                final File file = new File(destFolder, entry.getName());
                Files.createParentDirs(file);
                Files.write(ByteStreams.toByteArray(zis), file);
            }
        }
    } finally {
        Closeables.closeQuietly(zis);
    }
}

From source file:org.sonar.test.i18n.RuleRepositoryTestHelper.java

private static Properties loadProperties(String resourcePath) {
    Properties properties = new Properties();

    InputStream input = null;//from   w  w  w .  j  a  va  2  s.c  o m
    try {
        input = TestUtils.class.getResourceAsStream(resourcePath);
        properties.load(input);
        return properties;
    } catch (IOException e) {
        throw new SonarException("Unable to read properties " + resourcePath, e);
    } finally {
        Closeables.closeQuietly(input);
    }
}

From source file:com.github.zhongl.io.FileChannels.java

private static <T> T read(FileChannel channel, FileChannelFunction<T> function) throws IOException {
    try {/* ww w . jav  a2  s .c  o  m*/
        return function.apply(channel);
    } finally {
        Closeables.closeQuietly(channel);
    }
}

From source file:com.android.providers.contacts.debug.DataExporter.java

/**
 * Compress all files under the app data dir into a single zip file, and return the content://
 * URI to the file, which can be read via {@link DumpFileProvider}.
 *///from   w  w w  .j  a  v a  2 s  .co  m
public static Uri exportData(Context context) throws IOException {
    final String fileName = generateRandomName() + OUT_FILE_SUFFIX;
    final File outFile = getOutputFile(context, fileName);

    // Remove all existing ones.
    removeDumpFiles(context);

    Log.i(TAG, "Dump started...");

    ensureOutputDirectory(context);
    final ZipOutputStream os = new ZipOutputStream(new FileOutputStream(outFile));
    os.setLevel(Deflater.BEST_COMPRESSION);
    try {
        addDirectory(context, os, context.getFilesDir().getParentFile(), "contacts-files");
    } finally {
        Closeables.closeQuietly(os);
    }
    Log.i(TAG, "Dump finished.");
    return DumpFileProvider.AUTHORITY_URI.buildUpon().appendPath(fileName).build();
}