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:com.netflix.exhibitor.core.controlpanel.FileBasedPreferences.java

@Override
protected void flushSpi() throws BackingStoreException {
    if (!file.getParentFile().exists() && !file.getParentFile().mkdirs()) {
        throw new BackingStoreException("Could not create parent directories for: " + file);
    }/* www.  ja v a2 s  .c  o  m*/

    OutputStream out = null;
    try {
        out = new BufferedOutputStream(new FileOutputStream(file));
        properties.store(out, "# Auto-generated by " + FileBasedPreferences.class.getName());
    } catch (IOException e) {
        throw new BackingStoreException(e);
    } finally {
        Closeables.closeQuietly(out);
    }
}

From source file:com.metamx.druid.realtime.RealtimeManager.java

@LifecycleStop
public void stop() {
    for (FireChief chief : chiefs.values()) {
        Closeables.closeQuietly(chief);
    }
}

From source file:com.atoito.jeauty.Beautifier.java

public EnhancementResult enhance(String sourceFilePath) {
    if (Strings.isNullOrEmpty(sourceFilePath)) {
        return EnhancementResult.fail("Invalid empty source file path");
    }/*ww  w  . j  a va  2s  .c  o  m*/
    Reader fr = null;
    try {
        fr = new InputStreamReader(new FileInputStream(sourceFilePath), runOptions.getCharset());
    } catch (FileNotFoundException e) {
        return EnhancementResult.fail(e);
    }
    BufferedReader br = new BufferedReader(fr);
    StringBuilder fmt = new StringBuilder();
    String s;
    boolean currentLineEmpty = false;
    boolean lastLineEmpty = false;
    try {
        while ((s = br.readLine()) != null) {
            currentLineEmpty = s.trim().isEmpty();
            if (currentLineEmpty && lastLineEmpty) {
                lastLineEmpty = currentLineEmpty;
            } else {
                fmt.append(spaceIndentation(s)).append(runOptions.getEol());
                lastLineEmpty = currentLineEmpty;
            }
        }
    } catch (IOException ioe) {
        return EnhancementResult.fail(ioe);
    } finally {
        Closeables.closeQuietly(fr);
        Closeables.closeQuietly(br);
    }
    String spacedSourceCode = fmt.toString();
    return beautify(spacedSourceCode);
}

From source file:com.metamx.druid.index.v1.CompressedObjectStrategy.java

@Override
public byte[] toBytes(ResourceHolder<T> holder) {
    T val = holder.get();
    ByteBuffer buf = ByteBuffer.allocate(converter.sizeOf(val.remaining())).order(order);
    converter.combine(buf, val);

    final ResourceHolder<ChunkEncoder> encoder = CompressedPools.getChunkEncoder();
    LZFChunk chunk = encoder.get().encodeChunk(buf.array(), 0, buf.array().length);
    Closeables.closeQuietly(encoder);

    return chunk.getData();
}

From source file:org.apache.mahout.df.DFUtils.java

public static void storeWritable(Configuration conf, Path path, Writable writable) throws IOException {
    FileSystem fs = path.getFileSystem(conf);

    FSDataOutputStream out = fs.create(path);
    try {/*from   www .ja v  a  2  s . co  m*/
        writable.write(out);
    } finally {
        Closeables.closeQuietly(out);
    }
}

From source file:com.netflix.exhibitor.core.index.IndexProcessor.java

private void addActive(IndexBuilder builder) throws Exception {
    ZooKeeperLogFiles zooKeeperLogFiles = new ZooKeeperLogFiles(exhibitor);
    List<File> paths = zooKeeperLogFiles.getPaths();
    Collections.sort(paths, new Comparator<File>() {
        @Override/*from ww w  . ja  v  a2  s .  com*/
        public int compare(File o1, File o2) {
            long diff = o1.lastModified() - o2.lastModified();
            return (diff < 0) ? -1 : ((diff > 0) ? 1 : 0);
        }
    });

    int index = 0;
    for (File f : paths) {
        exhibitor.getLog().add(ActivityLog.Type.INFO,
                String.format("Indexing active log %d of %d", ++index, paths.size()));

        if (f.exists()) {
            InputStream in = new BufferedInputStream(new FileInputStream(f));
            try {
                builder.add(in);
            } finally {
                Closeables.closeQuietly(in);
            }
        }
    }
}

From source file:org.jclouds.http.functions.ParseSax.java

public T apply(HttpResponse from) {
    try {//w w  w  .  j  a v a 2  s .  c  om
        checkNotNull(from, "http response");
        checkNotNull(from.getPayload(), "payload in " + from);
    } catch (NullPointerException e) {
        return addDetailsAndPropagate(from, e);
    }
    InputStream is = null;
    try {
        // debug is more normally set, so trace is more appropriate for
        // something heavy like this
        if (from.getStatusCode() >= 300 || logger.isTraceEnabled())
            return convertStreamToStringAndParse(from);
        is = from.getPayload().getInput();
        return parse(new InputSource(is));
    } catch (RuntimeException e) {
        return addDetailsAndPropagate(from, e);
    } finally {
        Closeables.closeQuietly(is);
        from.getPayload().release();
    }
}

From source file:co.cask.cdap.filetailer.state.FileTailerStateProcessorImpl.java

@Override
public FileTailerState loadState() throws FileTailerStateProcessorException {
    if (!stateFile.exists()) {
        LOG.info("Not found state file: {}", stateFile.getAbsolutePath());
        return null;
    }/*from w  ww. j  a v  a2 s . c o  m*/
    LOG.debug("Start loading File Tailer state ..");
    try {
        BufferedReader reader = Files.newReader(stateFile, UTF_8);
        try {
            FileTailerState state = GSON.fromJson(reader, FileTailerState.class);
            LOG.debug("File Tailer state loaded successfully");
            return state;
        } finally {
            Closeables.closeQuietly(reader);
        }
    } catch (IOException e) {
        LOG.error("Can not load File Tailer state: {}", e);
        throw new FileTailerStateProcessorException(e.getMessage());
    }
}

From source file:org.cogroo.gc.cmdline.grammarchecker.XMLRulesReportTool.java

public void run(String[] args) {
    Params params = validateAndParseParams(args, Params.class);

    String lang = params.getLang();
    CmdLineUtil.checkLanguageCode(lang);

    File outFile = params.getOutputFile();
    CmdLineUtil.checkOutputFile("report file", outFile);

    String country = params.getCountry();
    if (Strings.isNullOrEmpty(country)) {
        throw new TerminateToolException(1, "Country cannot be empty. Example country: BR");
    }/*from   w  w  w  .  j  a va 2 s . c  o  m*/

    ComponentFactory factory;
    try {
        factory = ComponentFactory.create(new Locale(lang, country));
    } catch (InitializationException e) {
        e.printStackTrace();
        throw new TerminateToolException(1, "Could not find configuration for " + lang + ". Only "
                + new Locale("pt", "BR") + " might be supported for now.");
    }
    GrammarChecker cogroo;
    try {
        cogroo = new GrammarChecker(factory.createPipe());
    } catch (IOException e) {
        e.printStackTrace();
        throw new TerminateToolException(1, "Could not create pipeline!");
    }

    try {
        CogrooHtml report = new CogrooHtml(outFile, cogroo);
        report.evaluate();

        File jsFile = new File(outFile.getParentFile(), "overlib.js");
        if (!jsFile.exists()) {
            InputStream is = this.getClass().getResourceAsStream("/org/cogroo/gc/htmlreport/overlib.js");
            OutputStream os = new FileOutputStream(jsFile);
            ByteStreams.copy(is, os);
            Closeables.closeQuietly(os);
            Closeables.closeQuietly(is);
        }
    } catch (Exception e) {
        e.printStackTrace();
        throw new TerminateToolException(1, "Failure during report build.");
    }

}

From source file:net.sourceforge.vaticanfetcher.model.index.outlook.AttachmentVisitor.java

public final void run() {
    int numberOfAttachments = email.getNumberOfAttachments();
    for (int i = 0; i < numberOfAttachments; i++) {
        String filename = null;//from  ww w.  j a v a 2  s.  com
        File tempFile = null;
        try {
            PSTAttachment attach = email.getAttachment(i);

            // Get the filename; both long and short filenames can be used for attachments
            filename = attach.getLongFilename();
            if (filename.isEmpty())
                filename = attach.getFilename();

            // Set up input and output stream
            tempFile = config.createDerivedTempFile(filename);
            InputStream in = attach.getFileInputStream();
            FileOutputStream out = new FileOutputStream(tempFile);

            /*
             * TODO post-release-1.1: Instead of writing to a temporary
             * file, we could directly give the input stream to the parse
             * service. (But temporary files would still be necessary for
             * archives.)
             */

            /*
             * Copy bytes from input stream to output stream
             * 
             * 8176 is the block size used internally and should give the
             * best performance.
             */
            int bufferSize = 8176;
            byte[] buffer = new byte[bufferSize];
            int count = in.read(buffer);
            while (count == bufferSize) {
                out.write(buffer);
                count = in.read(buffer);
            }
            byte[] endBuffer = new byte[count];
            System.arraycopy(buffer, 0, endBuffer, 0, count);
            out.write(endBuffer);
            Closeables.closeQuietly(out);
            Closeables.closeQuietly(in);

            handleAttachment(filename, tempFile);
        } catch (CheckedOutOfMemoryError e) {
            if (filename == null)
                filename = "???";
            handleException(filename, e.getCause());
        } catch (Exception e) {
            if (filename == null)
                filename = "???";
            if (e instanceof IndexingException)
                e = ((IndexingException) e).getIOException();
            handleException(filename, e);
        } finally {
            if (deleteTempFiles && tempFile != null)
                tempFile.delete();
        }
    }
    runFinally();
}