Example usage for java.util.zip Deflater BEST

Introduction

In this page you can find the example usage for java.util.zip Deflater BEST_SPEED.

Prototype

int BEST_SPEED

To view the source code for java.util.zip Deflater BEST_SPEED.

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Usage

From source file:org.apache.sling.reqanalyzer.impl.RequestAnalyzerWebConsole.java

@Override
protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    if (req.getRequestURI().endsWith(RAW_FILE_MARKER) || req.getRequestURI().endsWith(ZIP_FILE_MARKER)) {

        InputStream input = null;
        OutputStream output = null;
        try {//from w w w  . j a  v a  2s  . com
            input = new FileInputStream(this.logFile);
            output = resp.getOutputStream();

            if (req.getRequestURI().endsWith(ZIP_FILE_MARKER)) {
                ZipOutputStream zip = new ZipOutputStream(output);
                zip.setLevel(Deflater.BEST_SPEED);

                ZipEntry entry = new ZipEntry(this.logFile.getName());
                entry.setTime(this.logFile.lastModified());
                entry.setMethod(ZipEntry.DEFLATED);

                zip.putNextEntry(entry);

                output = zip;
                resp.setContentType("application/zip");
            } else {
                resp.setContentType("text/plain");
                resp.setCharacterEncoding("UTF-8");
                resp.setHeader("Content-Length", String.valueOf(this.logFile.length())); // might be bigger than
            }
            resp.setDateHeader("Last-Modified", this.logFile.lastModified());

            IOUtils.copy(input, output);
        } catch (IOException ioe) {
            throw new ServletException("Cannot create copy of log file", ioe);
        } finally {
            IOUtils.closeQuietly(input);

            if (output instanceof ZipOutputStream) {
                ((ZipOutputStream) output).closeEntry();
                ((ZipOutputStream) output).finish();
            }
        }

        resp.flushBuffer();

    } else if (req.getRequestURI().endsWith(WINDOW_MARKER)) {

        if (canOpenSwingGui(req)) {
            showWindow();
        }

        String target = req.getRequestURI();
        target = target.substring(0, target.length() - WINDOW_MARKER.length());
        resp.sendRedirect(target);
        resp.flushBuffer();

    } else {

        super.service(req, resp);

    }
}

From source file:com.thoughtworks.go.agent.UrlBasedArtifactsRepository.java

@Override
public void upload(StreamConsumer console, File file, String destPath, String buildId) {
    if (!file.exists()) {
        String message = "Failed to find " + file.getAbsolutePath();
        consumeLineWithPrefix(console, message);
        throw bomb(message);
    }/*from   w w w  . j  a  v  a  2  s .  c o  m*/

    int publishingAttempts = 0;
    Throwable lastException = null;
    while (publishingAttempts < PUBLISH_MAX_RETRIES) {
        File tmpDir = null;
        try {
            publishingAttempts++;

            tmpDir = FileUtil.createTempFolder();
            File dataToUpload = new File(tmpDir, file.getName() + ".zip");
            zipUtil.zip(file, dataToUpload, Deflater.BEST_SPEED);

            long size;
            if (file.isDirectory()) {
                size = FileUtils.sizeOfDirectory(file);
            } else {
                size = file.length();
            }

            consumeLineWithPrefix(console,
                    format("Uploading artifacts from %s to %s", file.getAbsolutePath(), getDestPath(destPath)));

            String normalizedDestPath = normalizePath(destPath);
            String url = getUploadUrl(buildId, normalizedDestPath, publishingAttempts);

            int statusCode = httpService.upload(url, size, dataToUpload,
                    artifactChecksums(file, normalizedDestPath));

            if (statusCode == HttpServletResponse.SC_REQUEST_ENTITY_TOO_LARGE) {
                String message = format(
                        "Artifact upload for file %s (Size: %s) was denied by the server. This usually happens when server runs out of disk space.",
                        file.getAbsolutePath(), size);
                consumeLineWithPrefix(console, message);
                LOGGER.error(
                        "[Artifact Upload] Artifact upload was denied by the server. This usually happens when server runs out of disk space.");
                publishingAttempts = PUBLISH_MAX_RETRIES;
                throw bomb(message + ".  HTTP return code is " + statusCode);
            }
            if (statusCode < HttpServletResponse.SC_OK
                    || statusCode >= HttpServletResponse.SC_MULTIPLE_CHOICES) {
                throw bomb(
                        "Failed to upload " + file.getAbsolutePath() + ".  HTTP return code is " + statusCode);
            }
            return;
        } catch (Throwable e) {
            String message = "Failed to upload " + file.getAbsolutePath();
            LOGGER.error(message, e);
            consumeLineWithPrefix(console, message);
            lastException = e;
        } finally {
            FileUtil.deleteFolder(tmpDir);
        }
    }
    if (lastException != null) {
        throw new RuntimeException(lastException);
    }
}

From source file:com.thoughtworks.go.publishers.GoArtifactsManipulator.java

public void publish(DefaultGoPublisher goPublisher, String destPath, File source, JobIdentifier jobIdentifier) {
    if (!source.exists()) {
        String message = "Failed to find " + source.getAbsolutePath();
        goPublisher.taggedConsumeLineWithPrefix(PUBLISH_ERR, message);
        bomb(message);/*from  w w  w.  ja  va  2 s .  c  o  m*/
    }

    int publishingAttempts = 0;
    Throwable lastException = null;
    while (publishingAttempts < PUBLISH_MAX_RETRIES) {
        File tmpDir = null;
        try {
            publishingAttempts++;

            tmpDir = FileUtil.createTempFolder();
            File dataToUpload = new File(tmpDir, source.getName() + ".zip");
            zipUtil.zip(source, dataToUpload, Deflater.BEST_SPEED);

            long size = 0;
            if (source.isDirectory()) {
                size = FileUtils.sizeOfDirectory(source);
            } else {
                size = source.length();
            }

            goPublisher.taggedConsumeLineWithPrefix(PUBLISH,
                    "Uploading artifacts from " + source.getAbsolutePath() + " to " + getDestPath(destPath));

            String normalizedDestPath = FilenameUtils.separatorsToUnix(destPath);
            String url = urlService.getUploadUrlOfAgent(jobIdentifier, normalizedDestPath, publishingAttempts);

            int statusCode = httpService.upload(url, size, dataToUpload,
                    artifactChecksums(source, normalizedDestPath));

            if (statusCode == HttpServletResponse.SC_REQUEST_ENTITY_TOO_LARGE) {
                String message = String.format(
                        "Artifact upload for file %s (Size: %s) was denied by the server. This usually happens when server runs out of disk space.",
                        source.getAbsolutePath(), size);
                goPublisher.taggedConsumeLineWithPrefix(PUBLISH_ERR, message);
                LOGGER.error(
                        "[Artifact Upload] Artifact upload was denied by the server. This usually happens when server runs out of disk space.");
                publishingAttempts = PUBLISH_MAX_RETRIES;
                bomb(message + ".  HTTP return code is " + statusCode);
            }
            if (statusCode < HttpServletResponse.SC_OK
                    || statusCode >= HttpServletResponse.SC_MULTIPLE_CHOICES) {
                bomb("Failed to upload " + source.getAbsolutePath() + ".  HTTP return code is " + statusCode);
            }
            return;
        } catch (Throwable e) {
            String message = "Failed to upload " + source.getAbsolutePath();
            LOGGER.error(message, e);
            goPublisher.taggedConsumeLineWithPrefix(PUBLISH_ERR, message);
            lastException = e;
        } finally {
            FileUtils.deleteQuietly(tmpDir);
        }
    }
    if (lastException != null) {
        throw new RuntimeException(lastException);
    }
}

From source file:org.deidentifier.arx.gui.worker.WorkerSave.java

@Override
public void run(final IProgressMonitor arg0) throws InvocationTargetException, InterruptedException {

    arg0.beginTask(Resources.getMessage("WorkerSave.0"), 8); //$NON-NLS-1$
    File temp = null;//from w  ww . j  av  a 2s.  c  om
    try {
        temp = File.createTempFile("arx", "deid");
        final FileOutputStream f = new FileOutputStream(temp);
        final ZipOutputStream zip = new ZipOutputStream(new BufferedOutputStream(f));
        zip.setLevel(Deflater.BEST_SPEED);
        model.createConfig();
        writeMetadata(model, zip);
        arg0.worked(1);
        writeModel(model, zip);
        arg0.worked(1);
        writeInput(model, zip);
        arg0.worked(1);
        writeOutput(model, zip);
        arg0.worked(1);
        writeConfiguration(model, zip);
        arg0.worked(1);
        final Map<String, Integer> map = writeLattice(model, zip);
        arg0.worked(1);
        writeClipboard(model, map, zip);
        arg0.worked(1);
        writeFilter(model, zip);
        zip.close();
        arg0.worked(1);
        FileUtils.copyFile(temp, new File(path));
        FileUtils.deleteQuietly(temp);
    } catch (final Exception e) {
        error = e;
        arg0.done();
        FileUtils.deleteQuietly(temp);
        return;
    }

    arg0.done();
}

From source file:org.apache.felix.webconsole.internal.misc.ConfigurationRender.java

/**
 * @see org.apache.felix.webconsole.AbstractWebConsolePlugin#doGet(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
 *///from  ww  w  .j  a v a 2s  .  c om
protected final void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    if (request.getPathInfo().endsWith(".txt")) {
        response.setContentType("text/plain; charset=utf-8");
        ConfigurationWriter pw = new PlainTextConfigurationWriter(response.getWriter());
        printConfigurationStatus(pw, ConfigurationPrinter.MODE_TXT);
        pw.flush();
    } else if (request.getPathInfo().endsWith(".zip")) {
        String type = getServletContext().getMimeType(request.getPathInfo());
        if (type == null) {
            type = "application/x-zip";
        }
        response.setContentType(type);

        ZipOutputStream zip = new ZipOutputStream(response.getOutputStream());
        zip.setLevel(Deflater.BEST_SPEED);
        zip.setMethod(ZipOutputStream.DEFLATED);

        final ConfigurationWriter pw = new ZipConfigurationWriter(zip);
        printConfigurationStatus(pw, ConfigurationPrinter.MODE_ZIP);
        pw.flush();

        addAttachments(pw, ConfigurationPrinter.MODE_ZIP);
        zip.finish();
    } else if (request.getPathInfo().endsWith(".nfo")) {
        WebConsoleUtil.setNoCache(response);
        response.setContentType("text/html; charset=utf-8");

        String name = request.getPathInfo();
        name = name.substring(name.lastIndexOf('/') + 1);
        name = name.substring(0, name.length() - 4);
        name = WebConsoleUtil.urlDecode(name);

        ConfigurationWriter pw = new HtmlConfigurationWriter(response.getWriter());
        pw.println("<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Strict//EN\"");
        pw.println("  \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\">");
        pw.println("<html xmlns=\"http://www.w3.org/1999/xhtml\">");
        pw.println("<head><title>dummy</title></head><body><div>");

        Collection printers = getConfigurationPrinters();
        for (Iterator i = printers.iterator(); i.hasNext();) {
            final PrinterDesc desc = (PrinterDesc) i.next();
            if (desc.label.equals(name)) {
                printConfigurationPrinter(pw, desc, ConfigurationPrinter.MODE_WEB);
                pw.println("</div></body></html>");
                return;
            }
        }

        response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
                "Invalid configuration printer: " + name);
    } else {
        super.doGet(request, response);
    }
}

From source file:org.apache.flex.compiler.internal.embedding.transcoders.JPEGTranscoder.java

public static byte[] deflate(byte[] buf) throws IOException {
    Deflater deflater = new Deflater(Deflater.BEST_SPEED);
    DAByteArrayOutputStream out = new DAByteArrayOutputStream();
    DeflaterOutputStream deflaterStream = new DeflaterOutputStream(out, deflater);
    try {/*  w ww . jav  a  2  s  .  com*/
        deflaterStream.write(buf, 0, buf.length);
        deflaterStream.finish();
        deflater.end();
    } finally {
        IOUtils.closeQuietly(deflaterStream);
    }
    return out.getDirectByteArray();
}

From source file:com.alibaba.otter.node.etl.common.pipe.impl.http.archive.ArchiveBean.java

/**
 * /*w  w  w.ja v a  2 s .c o  m*/
 */
@SuppressWarnings("resource")
private boolean doPack(final File targetArchiveFile, List<FileData> fileDatas,
        final ArchiveRetriverCallback<FileData> callback) {
    // ?
    if (true == targetArchiveFile.exists() && false == NioUtils.delete(targetArchiveFile, 3)) {
        throw new ArchiveException(
                String.format("[%s] exist and delete failed", targetArchiveFile.getAbsolutePath()));
    }

    boolean exist = false;
    ZipOutputStream zipOut = null;
    Set<String> entryNames = new HashSet<String>();
    BlockingQueue<Future<ArchiveEntry>> queue = new LinkedBlockingQueue<Future<ArchiveEntry>>(); // ?
    ExecutorCompletionService completionService = new ExecutorCompletionService(executor, queue);

    final File targetDir = new File(targetArchiveFile.getParentFile(),
            FilenameUtils.getBaseName(targetArchiveFile.getPath()));
    try {
        // 
        FileUtils.forceMkdir(targetDir);

        zipOut = new ZipOutputStream(new BufferedOutputStream(new FileOutputStream(targetArchiveFile)));
        zipOut.setLevel(Deflater.BEST_SPEED);
        // ??
        for (final FileData fileData : fileDatas) {
            if (fileData.getEventType().isDelete()) {
                continue; // delete??
            }

            String namespace = fileData.getNameSpace();
            String path = fileData.getPath();
            boolean isLocal = StringUtils.isBlank(namespace);
            String entryName = null;
            if (true == isLocal) {
                entryName = FilenameUtils.getPath(path) + FilenameUtils.getName(path);
            } else {
                entryName = namespace + File.separator + path;
            }

            // ????
            if (entryNames.contains(entryName) == false) {
                entryNames.add(entryName);
            } else {
                continue;
            }

            final String name = entryName;
            if (true == isLocal && !useLocalFileMutliThread) {
                // ??
                queue.add(new DummyFuture(new ArchiveEntry(name, callback.retrive(fileData))));
            } else {
                completionService.submit(new Callable<ArchiveEntry>() {

                    public ArchiveEntry call() throws Exception {
                        // ??
                        InputStream input = null;
                        OutputStream output = null;
                        try {
                            input = callback.retrive(fileData);

                            if (input instanceof LazyFileInputStream) {
                                input = ((LazyFileInputStream) input).getInputSteam();// ?stream
                            }

                            if (input != null) {
                                File tmp = new File(targetDir, name);
                                NioUtils.create(tmp.getParentFile(), false, 3);// ?
                                output = new FileOutputStream(tmp);
                                NioUtils.copy(input, output);// ?
                                return new ArchiveEntry(name, new File(targetDir, name));
                            } else {
                                return new ArchiveEntry(name);
                            }
                        } finally {
                            IOUtils.closeQuietly(input);
                            IOUtils.closeQuietly(output);
                        }
                    }
                });
            }
        }

        for (int i = 0; i < entryNames.size(); i++) {
            // ?
            ArchiveEntry input = null;
            InputStream stream = null;
            try {
                input = queue.take().get();
                if (input == null) {
                    continue;
                }

                stream = input.getStream();
                if (stream == null) {
                    continue;
                }

                if (stream instanceof LazyFileInputStream) {
                    stream = ((LazyFileInputStream) stream).getInputSteam();// ?stream
                }

                exist = true;
                zipOut.putNextEntry(new ZipEntry(input.getName()));
                NioUtils.copy(stream, zipOut);// ?
                zipOut.closeEntry();
            } finally {
                IOUtils.closeQuietly(stream);
            }
        }

        if (exist) {
            zipOut.finish();
        }
    } catch (Exception e) {
        throw new ArchiveException(e);
    } finally {
        IOUtils.closeQuietly(zipOut);
        try {
            FileUtils.deleteDirectory(targetDir);// 
        } catch (IOException e) {
            // ignore
        }
    }

    return exist;
}

From source file:mergedoc.core.MergeManager.java

/**
 * ????<br>/*from ww  w . j a  v  a 2 s  . c  o  m*/
 * @throws MergeDocException ??????
 * @throws SAXException SAX ????
 * @throws IOException ????
 */
public void execute() throws MergeDocException, SAXException, IOException {

    if (workingState.isCanceled()) {
        return;
    }
    ArchiveInputStream in = null;
    ZipOutputStream out = null;

    try {
        in = ArchiveInputStream.create(pref.getInputArchive());

        out = new ZipOutputStream(new BufferedOutputStream(new FileOutputStream(pref.getOutputArchive())));
        out.setLevel(Deflater.BEST_SPEED);

        long start = System.currentTimeMillis();
        merge(in, out);
        long end = System.currentTimeMillis();
        workingState.setWorkTime((end - start) / 1000);

    } finally {

        if (in != null) {
            in.close();
        }
        if (out != null) {
            out.close();
        }
    }
}

From source file:org.diorite.impl.world.io.anvil.AnvilRegion.java

private NbtOutputStream getOutputStream(final int x, final int z, final byte version) throws IOException {
    this.checkBounds(x, z);
    if (version == VERSION_GZIP) {
        return new NbtOutputStream(new BufferedOutputStream(new GZIPOutputStream(new ChunkBuffer(x, z))));
    }/*from   w  w  w . jav  a  2  s. c o m*/
    if (version == VERSION_DEFLATE) {
        return new NbtOutputStream(new BufferedOutputStream(
                new DeflaterOutputStream(new ChunkBuffer(x, z), new Deflater(Deflater.BEST_SPEED))));
    }
    throw new RuntimeException("Unknown version: " + version);
}

From source file:org.apache.tez.common.TezCommonUtils.java

@Private
public static Deflater newBestSpeedDeflater() {
    return new Deflater(Deflater.BEST_SPEED, NO_WRAP);
}

Example usage for java.util.zip Deflater BEST_SPEED

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