Example usage for java.util.zip ZipOutputStream ZipOutputStream

Introduction

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

Prototype

public ZipOutputStream(OutputStream out) 

Source Link

Document

Creates a new ZIP output stream.

Usage

From source file:com.esofthead.mycollab.vaadin.resources.StreamDownloadResourceSupportExtDrive.java

@Override
public InputStream getStream() {
    if (resources.size() == 1) {
        Resource res = resources.iterator().next();
        if (res.isExternalResource()) {
            ExternalResourceService service = ResourceUtils
                    .getExternalResourceService(ResourceUtils.getType(res));
            return service.download(ResourceUtils.getExternalDrive(res), res.getPath());
        } else {/*from ww w .j a v  a 2  s. co m*/
            return resourceService.getContentStream(res.getPath());
        }
    }

    final PipedInputStream inStream = new PipedInputStream();
    final PipedOutputStream outStream;

    try {
        outStream = new PipedOutputStream(inStream);
    } catch (IOException ex) {
        LOG.error("Can not create outstream file", ex);
        return null;
    }

    Thread threadExport = new MyCollabThread(new Runnable() {

        @Override
        public void run() {
            try {
                ZipOutputStream zipOutStream = new ZipOutputStream(outStream);
                zipResource(zipOutStream, resources);
                zipOutStream.close();
                outStream.close();
            } catch (Exception e) {
                LOG.error("Error while saving content stream", e);
            }
        }
    });

    threadExport.start();

    return inStream;
}

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From source file:com.samczsun.helios.tasks.DecompileAndSaveTask.java

@Override
public void run() {
    File file = FileChooserUtil.chooseSaveLocation(Settings.LAST_DIRECTORY.get().asString(),
            Arrays.asList("zip"));
    if (file == null)
        return;/*from www .j ava2  s . c  om*/
    if (file.exists()) {
        boolean delete = SWTUtil.promptForYesNo(Constants.REPO_NAME + " - Overwrite existing file",
                "The selected file already exists. Overwrite?");
        if (!delete) {
            return;
        }
    }

    AtomicReference<Transformer> transformer = new AtomicReference<>();

    Display display = Display.getDefault();
    display.syncExec(() -> {
        Shell shell = new Shell(Display.getDefault());
        Combo combo = new Combo(shell, SWT.DROP_DOWN | SWT.BORDER);
        List<Transformer> transformers = new ArrayList<>();
        transformers.addAll(Decompiler.getAllDecompilers());
        transformers.addAll(Disassembler.getAllDisassemblers());
        for (Transformer t : transformers) {
            combo.add(t.getName());
        }
        shell.pack();
        shell.open();
        System.out.println(Arrays.toString(combo.getItems()));
    });

    // TODO: Ask for list of decompilers

    FileOutputStream fileOutputStream = null;
    ZipOutputStream zipOutputStream = null;

    try {
        fileOutputStream = new FileOutputStream(file);
        zipOutputStream = new ZipOutputStream(fileOutputStream);
        for (Pair<String, String> pair : data) {
            StringBuilder buffer = new StringBuilder();
            LoadedFile loadedFile = Helios.getLoadedFile(pair.getValue0());
            if (loadedFile != null) {
                String innerName = pair.getValue1();
                byte[] bytes = loadedFile.getData().get(innerName);
                if (bytes != null) {
                    Decompiler.getById("cfr-decompiler").decompile(null, bytes, buffer);
                    zipOutputStream.putNextEntry(
                            new ZipEntry(innerName.substring(0, innerName.length() - 6) + ".java"));
                    zipOutputStream.write(buffer.toString().getBytes(StandardCharsets.UTF_8));
                    zipOutputStream.closeEntry();
                }
            }
        }
    } catch (Exception e) {
        ExceptionHandler.handle(e);
    } finally {
        IOUtils.closeQuietly(zipOutputStream);
        IOUtils.closeQuietly(fileOutputStream);
    }
}

---

From source file:com.solidmaps.webapp.service.ApostilamentosServiceImpl.java

private FileSystemResource generateZip(CompanyEntity companyEntity) {

    String fileName = FILE_PATH + "Apostilamento-" + companyEntity.getCnpj() + ".zip";
    FileOutputStream fos = null;//from  ww  w .  j  av a2s . com

    try {

        fos = new FileOutputStream(fileName);
        ZipOutputStream zos = new ZipOutputStream(fos);
        this.addToZip(zos, fileFederal);
        this.addToZip(zos, fileCivil);
        this.addToZip(zos, fileExercito);

        zos.closeEntry();
        zos.close();

    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }

    FileSystemResource fileSystemResource = new FileSystemResource(fileName);

    return fileSystemResource;
}

---

From source file:fr.cirad.mgdb.exporting.markeroriented.BEDExportHandler.java

@Override
public void exportData(OutputStream outputStream, String sModule, List<SampleId> sampleIDs,
        ProgressIndicator progress, DBCursor markerCursor, Map<Comparable, Comparable> markerSynonyms,
        int nMinimumGenotypeQuality, int nMinimumReadDepth, Map<String, InputStream> readyToExportFiles)
        throws Exception {
    MongoTemplate mongoTemplate = MongoTemplateManager.get(sModule);
    ZipOutputStream zos = new ZipOutputStream(outputStream);

    if (readyToExportFiles != null)
        for (String readyToExportFile : readyToExportFiles.keySet()) {
            zos.putNextEntry(new ZipEntry(readyToExportFile));
            InputStream inputStream = readyToExportFiles.get(readyToExportFile);
            byte[] dataBlock = new byte[1024];
            int count = inputStream.read(dataBlock, 0, 1024);
            while (count != -1) {
                zos.write(dataBlock, 0, count);
                count = inputStream.read(dataBlock, 0, 1024);
            }/*w ww  . ja va 2s  .  co  m*/
        }

    int markerCount = markerCursor.count();

    List<String> selectedIndividualList = new ArrayList<String>();
    for (Individual ind : getIndividualsFromSamples(sModule, sampleIDs))
        selectedIndividualList.add(ind.getId());

    String exportName = sModule + "_" + markerCount + "variants_" + selectedIndividualList.size()
            + "individuals";
    zos.putNextEntry(new ZipEntry(exportName + ".bed"));

    short nProgress = 0, nPreviousProgress = 0;
    int nChunkSize = Math.min(2000, markerCount), nLoadedMarkerCount = 0;
    while (markerCursor.hasNext()) {
        int nLoadedMarkerCountInLoop = 0;
        Map<Comparable, String> markerChromosomalPositions = new LinkedHashMap<Comparable, String>();
        boolean fStartingNewChunk = true;
        markerCursor.batchSize(nChunkSize);
        while (markerCursor.hasNext() && (fStartingNewChunk || nLoadedMarkerCountInLoop % nChunkSize != 0)) {
            DBObject exportVariant = markerCursor.next();
            DBObject refPos = (DBObject) exportVariant.get(VariantData.FIELDNAME_REFERENCE_POSITION);
            markerChromosomalPositions.put((Comparable) exportVariant.get("_id"),
                    refPos.get(ReferencePosition.FIELDNAME_SEQUENCE) + ":"
                            + refPos.get(ReferencePosition.FIELDNAME_START_SITE));
            nLoadedMarkerCountInLoop++;
            fStartingNewChunk = false;
        }

        for (Comparable variantId : markerChromosomalPositions.keySet()) // read data and write results into temporary files (one per sample)
        {
            String[] chromAndPos = markerChromosomalPositions.get(variantId).split(":");
            zos.write((chromAndPos[0] + "\t" + (Long.parseLong(chromAndPos[1]) - 1) + "\t"
                    + (Long.parseLong(chromAndPos[1]) - 1) + "\t" + variantId + "\t" + "0" + "\t" + "+")
                            .getBytes());
            zos.write((LINE_SEPARATOR).getBytes());
        }

        if (progress.hasAborted())
            return;

        nLoadedMarkerCount += nLoadedMarkerCountInLoop;
        nProgress = (short) (nLoadedMarkerCount * 100 / markerCount);
        if (nProgress > nPreviousProgress) {
            progress.setCurrentStepProgress(nProgress);
            nPreviousProgress = nProgress;
        }
    }

    zos.close();
    progress.setCurrentStepProgress((short) 100);
}

---

From source file:info.servertools.core.util.FileUtils.java

public static void zipDirectory(File directory, File zipfile, @Nullable Collection<String> fileBlacklist,
        @Nullable Collection<String> folderBlacklist) throws IOException {
    URI baseDir = directory.toURI();
    Deque<File> queue = new LinkedList<>();
    queue.push(directory);//w w  w. j  a v  a 2 s. c  o  m
    OutputStream out = new FileOutputStream(zipfile);
    Closeable res = out;
    try {
        ZipOutputStream zout = new ZipOutputStream(out);
        res = zout;
        while (!queue.isEmpty()) {
            directory = queue.removeFirst();
            File[] dirFiles = directory.listFiles();
            if (dirFiles != null && dirFiles.length != 0) {
                for (File child : dirFiles) {
                    if (child != null) {
                        String name = baseDir.relativize(child.toURI()).getPath();
                        if (child.isDirectory()
                                && (folderBlacklist == null || !folderBlacklist.contains(child.getName()))) {
                            queue.push(child);
                            name = name.endsWith("/") ? name : name + "/";
                            zout.putNextEntry(new ZipEntry(name));
                        } else {
                            if (fileBlacklist != null && !fileBlacklist.contains(child.getName())) {
                                zout.putNextEntry(new ZipEntry(name));
                                copy(child, zout);
                                zout.closeEntry();
                            }
                        }
                    }
                }
            }
        }
    } finally {
        res.close();
    }
}

---

From source file:be.fedict.eid.dss.sp.servlet.UploadServlet.java

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

    LOG.debug("doPost");

    String fileName = null;//  w w w .  j a v a 2 s  .  c  o  m
    String contentType;
    byte[] document = null;

    FileItemFactory factory = new DiskFileItemFactory();
    // Create a new file upload handler
    ServletFileUpload upload = new ServletFileUpload(factory);
    // Parse the request
    try {
        List<FileItem> items = upload.parseRequest(request);
        if (!items.isEmpty()) {
            fileName = items.get(0).getName();
            // contentType = items.get(0).getContentType();
            document = items.get(0).get();
        }
    } catch (FileUploadException e) {
        throw new ServletException(e);
    }

    String extension = FilenameUtils.getExtension(fileName).toLowerCase();
    contentType = supportedFileExtensions.get(extension);
    if (null == contentType) {
        /*
         * Unsupported content-type is converted to a ZIP container.
         */
        ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
        ZipOutputStream zipOutputStream = new ZipOutputStream(outputStream);
        ZipEntry zipEntry = new ZipEntry(fileName);
        zipOutputStream.putNextEntry(zipEntry);
        IOUtils.write(document, zipOutputStream);
        zipOutputStream.close();
        fileName = FilenameUtils.getBaseName(fileName) + ".zip";
        document = outputStream.toByteArray();
        contentType = "application/zip";
    }

    LOG.debug("File name: " + fileName);
    LOG.debug("Content Type: " + contentType);

    String signatureRequest = new String(Base64.encode(document));

    request.getSession().setAttribute(DOCUMENT_SESSION_ATTRIBUTE, document);
    request.getSession().setAttribute("SignatureRequest", signatureRequest);
    request.getSession().setAttribute("ContentType", contentType);

    response.sendRedirect(request.getContextPath() + this.postPage);
}

---

From source file:azkaban.utils.Utils.java

public static void zipFolderContent(File folder, File output) throws IOException {
    FileOutputStream out = new FileOutputStream(output);
    ZipOutputStream zOut = new ZipOutputStream(out);
    try {//from  w  ww. j a v  a2 s . com
        File[] files = folder.listFiles();
        if (files != null) {
            for (File f : files) {
                zipFile("", f, zOut);
            }
        }
    } finally {
        zOut.close();
    }
}

---

From source file:de.mpg.imeji.logic.export.format.ZIPExport.java

/**
 * This method exports all images of the current browse page as a zip file
 * /*from  w ww . j  a  v  a 2s  .  c o  m*/
 * @throws Exception
 * @throws URISyntaxException
 */
public void exportAllImages(SearchResult sr, OutputStream out) throws URISyntaxException, Exception {
    List<String> source = sr.getResults();
    ZipOutputStream zip = new ZipOutputStream(out);
    try {
        // Create the ZIP file
        for (int i = 0; i < source.size(); i++) {
            SessionBean session = (SessionBean) BeanHelper.getSessionBean(SessionBean.class);
            ItemController ic = new ItemController(session.getUser());
            Item item = ic.retrieve(new URI(source.get(i)));
            StorageController sc = new StorageController();
            try {
                zip.putNextEntry(new ZipEntry(item.getFilename()));
                sc.read(item.getFullImageUrl().toString(), zip, false);
                // Complete the entry
                zip.closeEntry();
            } catch (ZipException ze) {
                if (ze.getMessage().contains("duplicate entry")) {
                    String name = i + "_" + item.getFilename();
                    zip.putNextEntry(new ZipEntry(name));
                    sc.read(item.getFullImageUrl().toString(), zip, false);
                    // Complete the entry
                    zip.closeEntry();
                }
            }
        }
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        // Complete the ZIP file
        zip.close();
    }
}

---

From source file:io.lavagna.service.LavagnaExporter.java

public void exportData(OutputStream os) throws IOException {
    try (ZipOutputStream zf = new ZipOutputStream(os);
            OutputStreamWriter osw = new OutputStreamWriter(zf, StandardCharsets.UTF_8)) {
        writeEntry("config.json", configurationRepository.findAll(), zf, osw);
        writeEntry("users.json", userRepository.findAll(), zf, osw);
        writeEntry("permissions.json", permissionService.findAllRolesAndRelatedPermissionWithUsers(), zf, osw);

        exportFiles(zf, osw);/*from   ww w.  ja  v a  2  s  .c  om*/

        for (Project p : projectService.findAll()) {
            exportProject(zf, osw, p);
        }

        //
        final int amountPerPage = 100;
        int pages = (eventRepository.count() + amountPerPage - 1) / amountPerPage;

        writeEntry("events-page-count.json", pages, zf, osw);
        for (int i = 0; i < pages; i++) {
            writeEntry("events-" + i + ".json", toEventFull(eventRepository.find(i * 100, 100)), zf, osw);
        }
        //
        writeEntry("card-data-types-order.json",
                cardDataRepository.findAllByTypes(
                        EnumSet.of(CardType.ACTION_LIST, CardType.ACTION_CHECKED, CardType.ACTION_UNCHECKED)),
                zf, osw);
    }
}

---

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