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:io.wcm.tooling.commons.contentpackagebuilder.ContentPackage.java

/**
 * @param os Output stream/*  w w w.  j av  a 2s.  c o  m*/
 * @throws IOException
 */
ContentPackage(PackageMetadata metadata, OutputStream os) throws IOException {
    this.metadata = metadata;
    this.zip = new ZipOutputStream(os);

    this.transformerFactory = TransformerFactory.newInstance();
    this.transformerFactory.setAttribute("indent-number", 2);
    try {
        this.transformer = transformerFactory.newTransformer();
        this.transformer.setOutputProperty(OutputKeys.INDENT, "yes");
        this.transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "2");
    } catch (TransformerException ex) {
        throw new RuntimeException("Failed to set up XML transformer: " + ex.getMessage(), ex);
    }

    this.xmlContentBuilder = new XmlContentBuilder(metadata.getXmlNamespaces());

    buildPackageMetadata();
}

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From source file:ch.silviowangler.dox.export.DoxExporterImpl.java

@Override
public File export() throws IOException {

    logger.info("About to export repository");

    final Set<ch.silviowangler.dox.api.DocumentClass> documentClasses = documentService.findDocumentClasses();

    if (!documentClasses.isEmpty()) {
        File target = new File(new File(System.getProperty("java.io.tmpdir")),
                "DOX-Export-" + System.currentTimeMillis() + ".zip");

        logger.debug("Creating new ZIP file '{}'", target.getAbsolutePath());
        target.createNewFile();//from  ww w  . j av a  2  s .  co m

        try (ZipOutputStream out = new ZipOutputStream(new FileOutputStream(target))) {

            Repository repository = retrieveRepository(documentClasses);

            // do work on current file
            XStream xStream = getXStreamForRepository();

            final String data = xStream.toXML(repository);
            logXml(xStream, repository);
            writeToZipOutputStream(out, data, "repository.xml");

            // Process files
            xStream = getXStreamDocument();
            final Set<DocumentReference> documentReferences = documentService.retrieveAllDocumentReferences();

            logger.debug("Found {} document references to export", documentReferences.size());

            for (DocumentReference documentReference : documentReferences) {
                logger.debug("Processing document reference {}", documentReference.getId());
                logXml(xStream, documentReference);
                writeToZipOutputStream(out, xStream.toXML(documentReference),
                        "repository/" + documentReference.getHash() + ".xml");

                try {
                    PhysicalDocument physicalDocument = documentService
                            .findPhysicalDocument(documentReference.getId());
                    writeToZipOutputStream(out, physicalDocument.getContent(),
                            "repository/" + documentReference.getHash() + ".bin");
                } catch (DocumentNotFoundException | DocumentNotInStoreException e) {
                    logger.error("Unable to retrieve physical document for document with id {} (hash: '{}')",
                            documentReference.getId(), documentReference.getHash());
                }
            }
            out.finish();
            return target;

        } catch (IOException e) {
            logger.error("Unable to create ZIP file {}", target.getAbsolutePath(), e);
            throw e;
        }
    }
    logger.warn("There are no document classes. There is nothing to export. Aborting");
    throw new IllegalStateException("There is nothing to export");
}

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From source file:com.joliciel.talismane.machineLearning.AbstractMachineLearningModel.java

@Override
public final void persist(File modelFile) {
    try {/*from   w w w  . ja va  2 s. com*/
        ZipOutputStream zos = new ZipOutputStream(new FileOutputStream(modelFile, false));
        Writer writer = new BufferedWriter(new OutputStreamWriter(zos, "UTF-8"));

        zos.putNextEntry(new ZipEntry("algorithm.txt"));
        writer.write(this.getAlgorithm().name());
        writer.flush();
        zos.flush();

        for (String descriptorKey : descriptors.keySet()) {
            zos.putNextEntry(new ZipEntry(descriptorKey + "_descriptors.txt"));
            List<String> descriptorList = descriptors.get(descriptorKey);
            for (String descriptor : descriptorList) {
                writer.write(descriptor + "\n");
                writer.flush();
            }
            zos.flush();

        }

        zos.putNextEntry(new ZipEntry("attributes.txt"));
        for (String name : this.modelAttributes.keySet()) {
            String value = this.modelAttributes.get(name);
            writer.write(name + "\t" + value + "\n");
            writer.flush();
        }

        for (String name : this.dependencies.keySet()) {
            Object dependency = this.dependencies.get(name);
            zos.putNextEntry(new ZipEntry(name + "_dependency.obj"));
            ObjectOutputStream oos = new ObjectOutputStream(zos);
            try {
                oos.writeObject(dependency);
            } finally {
                oos.flush();
            }
            zos.flush();
        }

        this.persistOtherEntries(zos);

        if (this.externalResources != null) {
            zos.putNextEntry(new ZipEntry("externalResources.obj"));
            ObjectOutputStream oos = new ObjectOutputStream(zos);
            try {
                oos.writeObject(externalResources);
            } finally {
                oos.flush();
            }
            zos.flush();
        }

        this.writeDataToStream(zos);

        zos.putNextEntry(new ZipEntry("model.bin"));
        this.writeModelToStream(zos);
        zos.flush();

        zos.close();
    } catch (IOException ioe) {
        LogUtils.logError(LOG, ioe);
        throw new RuntimeException(ioe);
    }
}

---

From source file:eu.openanalytics.rsb.message.MultiFilesResult.java

/**
 * Zips all the files contained in a multifiles result except if the result is
 * not successful, in that case returns the first file (which should be the only
 * one and contain a plain text error message).
 * //w w  w  . j a  va2 s.  co  m
 * @param result
 * @return
 * @throws FileNotFoundException
 * @throws IOException
 */
public static File zipResultFilesIfNotError(final MultiFilesResult result)
        throws FileNotFoundException, IOException {
    final File[] resultFiles = result.getPayload();

    if ((!result.isSuccess()) && (resultFiles.length == 1)) {
        return resultFiles[0];
    }

    final File resultZipFile = new File(result.getTemporaryDirectory(), result.getJobId() + ".zip");
    final ZipOutputStream resultZOS = new ZipOutputStream(new FileOutputStream(resultZipFile));

    for (final File resultFile : resultFiles) {
        resultZOS.putNextEntry(new ZipEntry(resultFile.getName()));

        final FileInputStream fis = new FileInputStream(resultFile);
        IOUtils.copy(fis, resultZOS);
        IOUtils.closeQuietly(fis);

        resultZOS.closeEntry();
    }

    IOUtils.closeQuietly(resultZOS);
    return resultZipFile;
}

---

From source file:de.berlios.jedi.logic.editor.JispPackageJispFileStorer.java

/**
 * Gets the equivalent JispFile for the JispPackage.
 * /*from w w  w. ja  v a 2  s .  co  m*/
 * @return The JispFile.
 * @throws JispIncompletePackageException
 *             If metadata or icons aren't complete.
 * @throws UnsupportedOperationException
 *             If server doesn't support UTF-8 encoding.
 */
public JispFile toJispFile() throws JispIncompletePackageException, UnsupportedOperationException {
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    outZipped = new ZipOutputStream(out);

    store();

    try {
        outZipped.close();
    } catch (IOException e) {
        LogFactory.getLog(JispPackageJispFileStorer.class).warn("The ZipOutputStream couldn't be closed", e);
    }

    return new JispFile(out.toByteArray());
}

---

From source file:herddb.upgrade.ZIPUtils.java

public static byte[] createZipFromDirectory(File directory, Charset fileNamesCharset,
        ZipEnhancer additionalData) throws IOException {
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    String source = directory.getAbsolutePath().replace("\\", "/");
    int skipprefix = source.length();
    try (ZipOutputStream zos = new ZipOutputStream(out);) {
        addFileToZip(skipprefix, directory, zos);
        if (additionalData != null) {
            additionalData.accept(zos);//  w w w . j  av  a 2s .c  om
        }
    }
    return out.toByteArray();
}

---

From source file:com.jaspersoft.jasperserver.export.io.ZipOutput.java

public void open() {
    try {//from w w  w  . j av  a  2 s.  c om
        zipOut = new ZipOutputStream(getOutputStream());
        zipOut.setLevel(level);
    } catch (IOException e) {
        log.error(e);
        throw new JSExceptionWrapper(e);
    }

    directories = new HashSet();
}

---

From source file:de.nx42.maps4cim.util.Compression.java

/**
 * Compresses the input file using the zip file format and stores the
 * resulting zip file in the desired location
 * @param input the file to compress//w w w.j  a  va 2 s . c o  m
 * @param zipOutput the resulting zip file
 * @return the resulting zip file
 * @throws IOException if there is an error accessing the input file or
 * writing the output zip file
 */
public static File storeAsZip(File input, File zipOutput) throws IOException {
    // create new zip output stream
    ZipOutputStream zos = new ZipOutputStream(new FileOutputStream(zipOutput));
    ZipEntry ze = new ZipEntry(input.getName());
    zos.putNextEntry(ze);

    // use file as input stream and copy bytes
    InputStream in = new FileInputStream(input);
    ByteStreams.copy(in, zos);

    // close current zip entry and all streams
    zos.closeEntry();
    in.close();
    zos.close();
    return zipOutput;
}

---

From source file:com.controlj.green.modstat.work.ModstatWork.java

@Override
public void run() {
    final ZipOutputStream zout;
    ByteArrayOutputStream out = new ByteArrayOutputStream(10000);
    zout = new ZipOutputStream(out);

    try {/*w w  w .  j a v a  2 s.co  m*/

        connection.runReadAction(FieldAccessFactory.newFieldAccess(), new ReadAction() {

            public void execute(@NotNull SystemAccess access) throws Exception {
                Location root = access.getTree(SystemTree.Network).resolve(rootPath);

                Collection<ModuleStatus> aspects = root.find(ModuleStatus.class, Acceptors.acceptAll());

                synchronized (this) {
                    progressLimit = aspects.size();
                }

                for (ModuleStatus aspect : aspects) {
                    Location location = aspect.getLocation();
                    try {
                        if (!location.getAspect(Device.class).isOutOfService()) {
                            String path = getReferencePath(location);

                            //System.out.println("Gathering modstat from "+path);

                            ZipEntry entry = new ZipEntry(path + ".txt");
                            entry.setMethod(ZipEntry.DEFLATED);
                            zout.putNextEntry(entry);
                            IOUtils.copy(new StringReader(aspect.getReportText()), zout);
                            zout.closeEntry();

                            synchronized (this) {
                                progress++;
                                if (isInterrupted()) {
                                    error = new Exception("Gathering Modstats interrupted");
                                    return;
                                }
                            }
                        }
                    } catch (NoSuchAspectException e) { // skip and go to the next one
                    }
                }

            }
        });
    } catch (Exception e) {
        synchronized (this) {
            error = e;
        }
        return;
    } finally {
        try {
            zout.close();
        } catch (IOException e) {
        } // we tried our best
    }
    if (!hasError()) {
        cache = out.toByteArray();
    }
}

---

From source file:biz.c24.io.spring.batch.writer.source.ZipFileWriterSource.java

@Override
public void initialise(StepExecution stepExecution) {
    // Extract the name of the file we're supposed to be writing to
    String fileName = resource != null ? resource.getPath()
            : stepExecution.getJobParameters().getString("output.file");

    // Remove any leading file:// if it exists
    if (fileName.startsWith("file://")) {
        fileName = fileName.substring("file://".length());
    }/* w  w  w .  ja  v  a 2s.  c  o m*/

    // Now create the name of our zipEntry
    // Strip off the leading path and the suffix (ie the zip extension)
    int tailStarts = fileName.lastIndexOf(pathSepString) + 1;
    int tailEnds = fileName.lastIndexOf('.');
    if (tailStarts < 0) {
        tailStarts = 0;
    }
    if (tailEnds < 0) {
        tailEnds = fileName.length();
    }

    String tailName = fileName.substring(tailStarts, tailEnds);

    try {
        FileOutputStream fileStream = new FileOutputStream(fileName);
        zipStream = new ZipOutputStream(fileStream);
        zipStream.putNextEntry(new ZipEntry(tailName));
        outputWriter = new OutputStreamWriter(zipStream, getEncoding());
    } catch (IOException ioEx) {
        throw new RuntimeException(ioEx);
    }

}

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