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

List of usage examples for com.google.common.io Closeables closeQuietly

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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.hhscyber.nl.tweets.url.URLUnshortener.java

/**
 * Expand the given short {@link URL}//from   ww w .  j a  v  a  2s .c om
 * @param address
 * @return
 */
public URL expand(URL address) {

    //Check cache
    URL inCache = cache.get(address);
    if (inCache != null) {
        return inCache;
    }

    //Connect & check for the location field
    HttpURLConnection connection = null;
    try {
        connection = (HttpURLConnection) address.openConnection(Proxy.NO_PROXY);
        connection.setConnectTimeout(connectTimeout);
        connection.setInstanceFollowRedirects(false);
        connection.setReadTimeout(readTimeout);
        connection.connect();
        String expandedURL = connection.getHeaderField("Location");
        if (expandedURL != null) {
            URL expanded = new URL(expandedURL);
            cache.put(address, expanded);
            return expanded;
        }
    } catch (Throwable e) {
        LOGGER.warn("Problem while expanding {}", address, e);
    } finally {
        try {
            if (connection != null) {
                Closeables.closeQuietly(connection.getInputStream());
            }
        } catch (IOException e) {
            LOGGER.warn("Unable to close connection stream", e);
        }
    }

    return address;
}

From source file:org.plista.kornakapi.web.servlets.BatchSetPreferencesServlet.java

@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    int batchSize = getParameterAsInt(request, Parameters.BATCH_SIZE, Parameters.DEFAULT_BATCH_SIZE);

    ServletFileUpload upload = new ServletFileUpload();

    FileItemIterator fileItems;//ww  w  .  j a v  a2 s  .com
    InputStream in = null;

    boolean fileProcessed = false;

    Storage storage = this.getDomainIndependetStorage();

    try {
        fileItems = upload.getItemIterator(request);
        while (fileItems.hasNext()) {

            FileItemStream item = fileItems.next();

            if (Parameters.FILE.equals(item.getFieldName()) && !item.isFormField()) {

                in = item.openStream();
                Iterator<Preference> preferences = new CSVPreferenceFileIterator(in);

                storage.batchSetPreferences(preferences, batchSize);

                fileProcessed = true;

                break;
            }
        }
    } catch (FileUploadException e) {
        throw new IOException(e);
    } finally {
        Closeables.closeQuietly(in);
    }

    if (!fileProcessed) {
        throw new IllegalStateException("Unable to find supplied data file!");
    }
}

From source file:org.plista.kornakapi.web.servlets.BatchDeleteCandidatesServlet.java

@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    int batchSize = getParameterAsInt(request, Parameters.BATCH_SIZE, Parameters.DEFAULT_BATCH_SIZE);

    ServletFileUpload upload = new ServletFileUpload();

    FileItemIterator fileItems;/*from  w ww.jav a2s . com*/
    InputStream in = null;

    boolean fileProcessed = false;

    Storage storage = this.getDomainIndependetStorage();
    try {
        fileItems = upload.getItemIterator(request);
        while (fileItems.hasNext()) {

            FileItemStream item = fileItems.next();

            if (Parameters.FILE.equals(item.getFieldName()) && !item.isFormField()) {

                in = item.openStream();
                Iterator<Candidate> candidates = new CSVCandidateFileIterator(in);

                storage.batchDeleteCandidates(candidates, batchSize);

                fileProcessed = true;

                break;
            }
        }
    } catch (FileUploadException e) {
        throw new IOException(e);
    } finally {
        Closeables.closeQuietly(in);
    }

    if (!fileProcessed) {
        throw new IllegalStateException("Unable to find supplied data file!");
    }
}

From source file:org.locationtech.geogig.cli.plumbing.VerifyPatch.java

@Override
public void runInternal(GeogigCLI cli) throws IOException {
    checkParameter(patchFiles.size() < 2, "Only one single patch file accepted");
    checkParameter(!patchFiles.isEmpty(), "No patch file specified");

    ConsoleReader console = cli.getConsole();

    File patchFile = new File(patchFiles.get(0));
    checkParameter(patchFile.exists(), "Patch file cannot be found");
    FileInputStream stream;/*from   w ww . j a v a2 s . com*/
    try {
        stream = new FileInputStream(patchFile);
    } catch (FileNotFoundException e1) {
        throw new IllegalStateException("Can't open patch file " + patchFile);
    }
    BufferedReader reader = null;
    try {
        reader = new BufferedReader(new InputStreamReader(stream, "UTF-8"));
    } catch (UnsupportedEncodingException e) {
        Closeables.closeQuietly(reader);
        Closeables.closeQuietly(stream);
        throw new IllegalStateException("Error reading patch file " + patchFile, e);
    }
    Patch patch = PatchSerializer.read(reader);
    Closeables.closeQuietly(reader);
    Closeables.closeQuietly(stream);

    VerifyPatchResults verify = cli.getGeogig().command(VerifyPatchOp.class).setPatch(patch).setReverse(reverse)
            .call();
    Patch toReject = verify.getToReject();
    Patch toApply = verify.getToApply();
    if (toReject.isEmpty()) {
        console.println("Patch can be applied.");
    } else {
        console.println("Error: Patch cannot be applied\n");
        console.println("Applicable entries:\n");
        console.println(toApply.toString());
        console.println("\nConflicting entries:\n");
        console.println(toReject.toString());
    }

}

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

@Override
public synchronized void delete() {
    closed.set(true);/*  w  ww. j  a v  a 2  s  .co m*/

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

    // try to delete the file
    file.delete();
}

From source file:org.wso2.msf4j.internal.router.SSLHandlerFactory.java

private static KeyStore getKeyStore(File keyStore, String keyStorePassword) throws IOException {
    KeyStore ks = null;/*www.  ja  v a2s  .  c o  m*/
    InputStream is = new FileInputStream(keyStore);
    try {
        ks = KeyStore.getInstance("JKS");
        ks.load(is, keyStorePassword.toCharArray());
    } catch (Exception ex) {
        if (ex instanceof RuntimeException) {
            throw ((RuntimeException) ex);
        }
        throw new IOException(ex);
    } finally {
        Closeables.closeQuietly(is);
    }
    return ks;
}

From source file:org.apache.drill.exec.rpc.control.ControllerImpl.java

public void close() {
    Closeables.closeQuietly(server);
    for (ControlConnectionManager bt : connectionRegistry) {
        bt.close();
    }
}

From source file:org.apache.provisionr.api.util.BuilderWithOptions.java

/**
 * Load options from a properties file available as a resource on the classpath
 */// www .j a va 2 s .  c om
public P optionsFromResource(String resource) {
    Properties properties = new Properties();
    ByteArrayInputStream in = null;
    try {
        in = new ByteArrayInputStream(Resources.toByteArray(Resources.getResource(resource)));
        properties.load(in);
        return options(properties);

    } catch (IOException e) {
        throw Throwables.propagate(e);
    } finally {
        Closeables.closeQuietly(in);
    }
}

From source file:net.sourceforge.vaticanfetcher.model.index.IndexWriterAdapter.java

private void reopenWriterAndThrow(@NotNull OutOfMemoryError e) throws IOException, CheckedOutOfMemoryError {
    /*/*from www .j  a  v a  2s.c  o  m*/
     * According to the IndexWriter javadoc, we're supposed to immediately close the IndexWriter if 
     * IndexWriter.addDocument(...) or IndexWriter.updateDocument(...) hit OutOfMemoryErrors.
     */
    Directory indexDir = writer.getDirectory();
    Closeables.closeQuietly(writer);
    writer = new IndexWriter(indexDir, IndexRegistry.analyzer, MaxFieldLength.UNLIMITED);
    throw new CheckedOutOfMemoryError(e);
}

From source file:io.fabric8.process.manager.GenerateControllerKinds.java

public void run() throws Exception {
    File baseDir = new File(System.getProperty("basedir", "."));
    File srcDir = new File(baseDir, "src/main/resources");
    assertTrue("source dir doesn't exist! " + srcDir, srcDir.exists());
    assertTrue("source folder is not a directory " + srcDir, srcDir.isDirectory());

    File classesDir = new File(baseDir, "target/classes");
    File outFile = new File(classesDir, "io/fabric8/process/manager/controllerKinds");
    outFile.getParentFile().mkdirs();/*from w  w w  . j a  v a2  s  . c  o  m*/

    System.out.println("Generating controller kinds file: " + outFile);
    FileWriter writer = null;
    try {
        writer = new FileWriter(outFile);

        File[] list = srcDir.listFiles();
        String postfix = ".json";
        List<String> kinds = Lists.newArrayList();
        assertNotNull("No JSON files found in source dir: " + srcDir, list);
        for (File file : list) {
            if (!file.isFile())
                continue;
            String name = file.getName();
            if (name.endsWith(postfix)) {
                String kind = name.substring(0, name.length() - postfix.length());
                kinds.add(kind);
                writer.write(kind + "\n");
            }
        }

        System.out.println("Found controller kinds: " + kinds);
    } finally {
        Closeables.closeQuietly(writer);
    }

    // lets try find the process tarball
    String groupId = System.getProperty("groupId", "io.fabric8.process");
    String artifactId = "process-launcher";
    String version = System.getProperty("version", "1.1.0-SNAPSHOT");
    String classifier = "bin";
    String extension = "tar.gz";

    String name = groupId + "/" + artifactId + "/" + version;
    System.out.println("Loading bundle: " + name);

    File file = new File(baseDir + "/../process-launcher/target/" + artifactId + "-" + version + "-bin.tar.gz");

    assertNotNull("Cannot find the file for " + name + " using " + file.getPath(), file);
    File newFile = new File(classesDir, "process-launcher.tar.gz");
    Files.copy(file, newFile); // lets leave a copy there though so the next build works

    System.out.println("Copied process launch tarball to " + newFile);
}