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.nesscomputing.httpserver.log.file.FileRequestLog.java

@VisibleForTesting
void setWriter(final PrintWriter printWriter) {
    if (!requestLogWriterHolder.compareAndSet(null, printWriter)) {
        Closeables.closeQuietly(printWriter);
    }//from w w  w. java 2  s  . c  o  m
}

From source file:com.sonar.sslr.impl.Lexer.java

public List<Token> lex(URL url) {
    checkNotNull(url, "url cannot be null");

    InputStreamReader reader = null;
    try {/*from   w w w.  j av  a 2  s  .  c o m*/
        this.uri = url.toURI();

        reader = new InputStreamReader(url.openStream(), charset);
        return lex(reader);
    } catch (Exception e) {
        throw new LexerException("Unable to lex url: " + getURI(), e);
    } finally {
        Closeables.closeQuietly(reader);
    }
}

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

public void closeAndConsolidate(OutputSupplier<? extends OutputStream> consolidatedOut) throws IOException {
    endBuffer.limit(endBuffer.position());
    endBuffer.rewind();/*from   ww  w .  ja va2  s  . c om*/
    flattener.write(StupidResourceHolder.create(endBuffer));
    endBuffer = null;

    flattener.close();

    OutputStream out = null;
    try {
        out = consolidatedOut.getOutput();

        out.write(CompressedFloatsIndexedSupplier.version);
        out.write(Ints.toByteArray(numInserted));
        out.write(Ints.toByteArray(sizePer));
        ByteStreams.copy(flattener.combineStreams(), out);
    } finally {
        Closeables.closeQuietly(out);
    }
}

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

@Override
public DateTime getMaxTime() {
    final IndexedLongs timestamps = index.getReadOnlyTimestamps();
    final DateTime retVal = new DateTime(timestamps.get(timestamps.size() - 1));
    Closeables.closeQuietly(timestamps);
    return retVal;
}

From source file:org.apache.sqoop.connector.kite.KiteDatasetExecutor.java

/**
 * Closes the writer and releases any system resources.
 *///from w  w  w  .j  av  a2 s. c  o  m
public void closeWriter() {
    if (writer != null) {
        Closeables.closeQuietly(writer);
        writer = null;
    }
}

From source file:org.trancecode.web.html2xml.Html2XmlServlet.java

@Override
protected void doGet(final HttpServletRequest request, final HttpServletResponse response)
        throws ServletException, IOException {
    LOG.trace("{@method} request = {}", request);

    final String requestUri = request.getRequestURI();
    if (!requestUri.matches("^/[^/]+/.+")) {
        response.sendError(500);//from w  w w  . java 2s . c o  m
        return;
    }

    try {
        final StringBuilder pageUrlBuilder = new StringBuilder();
        pageUrlBuilder.append("http:/").append(requestUri);
        if (request.getQueryString() != null) {
            pageUrlBuilder.append("?").append(request.getQueryString());
        }
        final URL pageUrl = new URL(pageUrlBuilder.toString());
        LOG.debug("GET: {}", pageUrl);

        final XMLReader reader = new Parser();
        reader.setProperty(Parser.schemaProperty, new HTMLSchema());
        final ByteArrayOutputStream bytesOut = new ByteArrayOutputStream();
        Writer writer = null;
        try {
            writer = new OutputStreamWriter(bytesOut);
            reader.setContentHandler(new XMLWriter(writer));
            final InputSource source = new InputSource();
            source.setByteStream(pageUrl.openStream());
            reader.parse(source);
        } finally {
            Closeables.closeQuietly(writer);
        }

        InputStream bytesIn = null;
        try {
            bytesIn = new ByteArrayInputStream(bytesOut.toByteArray());
            ByteStreams.copy(bytesIn, response.getOutputStream());
        } finally {
            Closeables.closeQuietly(bytesIn);
            Closeables.closeQuietly(response.getOutputStream());
        }
    } catch (final Exception e) {
        throw new IllegalStateException(request.getRequestURI(), e);
    }
}

From source file:de.blizzy.documentr.web.branch.BranchController.java

@RequestMapping(value = "/save/{projectName:" + DocumentrConstants.PROJECT_NAME_PATTERN
        + "}", method = RequestMethod.POST)
@PreAuthorize("hasBranchPermission(#form.projectName, #form.name, EDIT_BRANCH)")
public String saveBranch(@ModelAttribute @Valid BranchForm form, BindingResult bindingResult,
        Authentication authentication) throws IOException, GitAPIException {

    List<String> branches = globalRepositoryManager.listProjectBranches(form.getProjectName());
    boolean firstBranch = branches.isEmpty();
    if (branches.contains(form.getName())) {
        bindingResult.rejectValue("name", "branch.name.exists"); //$NON-NLS-1$ //$NON-NLS-2$
    }/*  www.  j a  v  a2s  . c o  m*/

    if (bindingResult.hasErrors()) {
        return "/project/branch/edit"; //$NON-NLS-1$
    }

    ILockedRepository repo = null;
    try {
        repo = globalRepositoryManager.createProjectBranchRepository(form.getProjectName(), form.getName(),
                form.getStartingBranch());
    } finally {
        Closeables.closeQuietly(repo);
    }

    if (firstBranch) {
        Page page = Page.fromText("Home", StringUtils.EMPTY); //$NON-NLS-1$
        User user = userStore.getUser(authentication.getName());
        pageStore.savePage(form.getProjectName(), form.getName(), DocumentrConstants.HOME_PAGE_NAME, page, null,
                user);
        return "redirect:/page/edit/" + form.getProjectName() + "/" + form.getName() + //$NON-NLS-1$ //$NON-NLS-2$
                "/" + DocumentrConstants.HOME_PAGE_NAME; //$NON-NLS-1$
    }

    return "redirect:/page/" + form.getProjectName() + "/" + form.getName() + //$NON-NLS-1$ //$NON-NLS-2$
            "/" + DocumentrConstants.HOME_PAGE_NAME; //$NON-NLS-1$
}

From source file:org.apache.mahout.cf.taste.example.netflix.TransposeToByUser.java

private static void appendStringsToFile(Iterable<String> strings, File file) throws IOException {
    Writer out = new OutputStreamWriter(new FileOutputStream(file, true), Charsets.UTF_8);
    try {//from   w ww  .  j av a2 s  .  com
        for (String s : strings) {
            out.write(s);
            out.write('\n');
        }
    } finally {
        Closeables.closeQuietly(out);
    }
}

From source file:org.sonar.db.MyBatisConfBuilder.java

public void loadMapper(Class mapperClass) {
    String configFile = configFilePath(mapperClass);
    InputStream input = null;/* www.j  a  v a2  s . c o  m*/
    try {
        input = mapperClass.getResourceAsStream(configFile);
        checkArgument(input != null, format("Can not find mapper XML file %s", configFile));
        new SQXMLMapperBuilder(mapperClass, input, conf, conf.getSqlFragments()).parse();
        loadAndConfigureLogger(mapperClass.getName());
    } catch (Exception e) {
        throw new IllegalArgumentException("Unable to load mapper " + mapperClass, e);
    } finally {
        Closeables.closeQuietly(input);
    }
}

From source file:org.apache.mahout.ga.watchmaker.MahoutEvaluator.java

/**
 * Stores a population of candidates in the output file path.
 * //from  w ww.  j a va 2  s  . co m
 * @param fs
 *          FileSystem used to create the output file
 * @param f
 *          output file path
 * @param population
 *          population to store
 */
static void storePopulation(FileSystem fs, Path f, Iterable<?> population) throws IOException {
    FSDataOutputStream out = fs.create(f);
    BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(out));

    try {
        for (Object candidate : population) {
            writer.write(StringUtils.toString(candidate));
            writer.newLine();
        }
    } finally {
        Closeables.closeQuietly(writer);
    }
}