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.sonar.colorizer.HtmlDecorator.java

public static String getCss() {
    InputStream input = null;/*from ww w.  java 2s . co m*/
    try {
        input = HtmlRenderer.class.getResourceAsStream(CSS_PATH);
        return new String(ByteStreams.toByteArray(input));

    } catch (IOException e) {
        throw new SynhtaxHighlightingException("Sonar Colorizer CSS file not found: " + CSS_PATH, e);

    } finally {
        Closeables.closeQuietly(input);
    }
}

From source file:com.geico.tfs.matcher.TfsMatcherReader.java

private void parse(File file) {
    InputStreamReader reader = null;
    XMLInputFactory xmlFactory = XMLInputFactory.newInstance();

    try {//w w  w  . j a  v a 2 s  . c  om
        reader = new InputStreamReader(new FileInputStream(file), Charsets.UTF_8);
        stream = xmlFactory.createXMLStreamReader(reader);

        while (stream.hasNext()) {
            if (stream.next() == XMLStreamConstants.START_ELEMENT) {
                String tagName = stream.getLocalName();

                if ("Match".equals(tagName)) {
                    handleMatchTag();
                }
            }
        }
    } catch (IOException e) {
        throw Throwables.propagate(e);
    } catch (XMLStreamException e) {
        throw Throwables.propagate(e);
    } finally {
        closeXmlStream();
        Closeables.closeQuietly(reader);
    }

    return;
}

From source file:org.jclouds.examples.blobstore.hdfs.io.HdfsPayloadSlicer.java

protected Payload doSlice(final FSDataInputStream inputStream, final long offset, final long length) {
    return new InputStreamSupplierPayload(new InputSupplier<InputStream>() {
        public InputStream getInput() throws IOException {
            if (offset > 0) {
                try {
                    inputStream.seek(offset);
                } catch (IOException e) {
                    Closeables.closeQuietly(inputStream);
                    throw e;
                }//w w w .  j a v a 2 s . c  o  m
            }
            return new LimitInputStream(inputStream, length);
        }
    });
}

From source file:com.netflix.governator.guice.Grapher.java

/**
 * Writes the "Dot" graph to a given file.
 *
 * @param file file to write to//from  w  ww  .j  a  v a2 s .  c om
 */
public void toFile(File file) throws Exception {
    PrintWriter out = new PrintWriter(file, "UTF-8");
    try {
        out.write(graph());
    } finally {
        Closeables.closeQuietly(out);
    }
}

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

private boolean isLogFile(File f) throws Exception {
    InputStream log = new BufferedInputStream(new FileInputStream(f));
    try {//from   w  ww  .  j  a va2  s .c  o  m
        ZooKeeperLogParser logParser = new ZooKeeperLogParser(log);
        return logParser.isValid();
    } finally {
        Closeables.closeQuietly(log);
    }
}

From source file:org.renyan.leveldb.impl.FileChannelLogWriter.java

@Override
public synchronized void close() {
    closed.set(true);/*from   www . j  a  v a2 s.  co m*/

    // try to forces the log to disk
    try {
        fileChannel.force(true);
    } catch (IOException ignored) {
    }

    // close the channel
    Closeables.closeQuietly(fileChannel);
}

From source file:com.nesscomputing.httpclient.response.StringContentConverter.java

@Override
public String convert(HttpClientResponse httpClientResponse, InputStream inputStream) throws IOException {
    final int responseCode = httpClientResponse.getStatusCode();
    switch (responseCode) {
    case 200:/*from   w  ww .ja  va  2s  .  com*/
    case 201:
        final Charset charset = Charset.forName(Objects.firstNonNull(httpClientResponse.getCharset(), "UTF-8"));
        final InputStreamReader reader = new InputStreamReader(inputStream, charset);

        try {
            return CharStreams.toString(reader);
        } finally {
            Closeables.closeQuietly(reader);
        }

    case 204:
        return "";

    case 404:
        if (ignore404) {
            return "";
        }
        throw throwHttpResponseException(httpClientResponse);

    default:
        throw throwHttpResponseException(httpClientResponse);
    }
}

From source file:org.sonar.fortify.rule.RulePackParser.java

public List<RulePack> parse() {
    List<File> files = new ArrayList<File>();
    for (String location : this.settings.getStringArray(FortifyConstants.RULEPACK_PATHS_PROPERTY)) {
        File file = new File(location);
        if (file.isDirectory()) {
            files.addAll(FileUtils.listFiles(file, new String[] { "xml" }, false));
        } else if (file.exists()) {
            files.add(file);//from   w  ww.  j  a  va  2 s . c  o  m
        } else {
            LOG.warn("Ignore rulepack location: \"{}\", file is not found.", file);
        }
    }

    List<RulePack> rulePacks = new ArrayList<RulePack>();
    for (File file : files) {
        InputStream stream = null;
        try {
            stream = new FileInputStream(file);
            rulePacks.add(new RulePackStAXParser().parse(stream));
        } catch (Exception e) {
            LOG.error("Unexpected error during the parse of " + file + ".", e);
        } finally {
            Closeables.closeQuietly(stream);
        }
    }
    return rulePacks;
}

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

@Override
public ResourceHolder<T> fromByteBuffer(ByteBuffer buffer, int numBytes) {
    byte[] bytes = new byte[numBytes];
    buffer.get(bytes);//from ww w  .ja  v  a 2s. c  o  m

    final ResourceHolder<ByteBuffer> bufHolder = CompressedPools.getByteBuf(order);
    final ByteBuffer buf = bufHolder.get();
    buf.position(0);
    buf.limit(buf.capacity());

    try {
        final ResourceHolder<byte[]> outputBytesHolder = CompressedPools.getOutputBytes();

        byte[] outputBytes = outputBytesHolder.get();
        int numDecompressedBytes = LZFDecoder.decode(bytes, outputBytes);
        buf.put(outputBytes, 0, numDecompressedBytes);
        buf.flip();

        Closeables.closeQuietly(outputBytesHolder);

        return new ResourceHolder<T>() {
            @Override
            public T get() {
                return converter.convert(buf);
            }

            @Override
            public void close() throws IOException {
                bufHolder.close();
            }
        };
    } catch (IOException e) {
        throw Throwables.propagate(e);
    }
}

From source file:org.stjs.generator.executor.RhinoExecutor.java

public ExecutionResult run(Collection<File> srcFiles, boolean mainClassDisabled) throws ScriptException {
    ScriptEngineManager factory = new ScriptEngineManager();
    ScriptEngine engine = factory.getEngineByName("JavaScript");
    Reader reader = null;/*  www.j  a v  a 2 s.  c  o m*/
    try {
        reader = new InputStreamReader(
                Thread.currentThread().getContextClassLoader().getResourceAsStream("stjs.js"), "UTF-8");
        engine.eval(reader);
        if (mainClassDisabled) {
            engine.eval("stjs.mainCallDisabled=true;");
        }
        Object result = null;
        for (File srcFile : srcFiles) {
            // keep the result of last evaluation
            result = addScript(engine, srcFile);
        }
        return new ExecutionResult(result, null, null, 0);
    } catch (UnsupportedEncodingException e) {
        throw new ScriptException(e);
    } finally {
        Closeables.closeQuietly(reader);
    }
}