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:net.sourceforge.floggy.maven.ZipUtils.java

/**
 * DOCUMENT ME!/*from w ww  .  j  a v a 2 s . c  o  m*/
*
* @param directories DOCUMENT ME!
* @param output DOCUMENT ME!
*
* @throws IOException DOCUMENT ME!
*/
public static void zip(File[] directories, File output) throws IOException {
    FileInputStream in = null;
    ZipOutputStream out = null;
    ZipEntry entry = null;

    Collection allFiles = new LinkedList();

    for (int i = 0; i < directories.length; i++) {
        allFiles.addAll(FileUtils.listFiles(directories[i], null, true));
    }

    out = new ZipOutputStream(new BufferedOutputStream(new FileOutputStream(output)));

    for (Iterator iter = allFiles.iterator(); iter.hasNext();) {
        File temp = (File) iter.next();
        String name = getEntryName(directories, temp.getAbsolutePath());
        entry = new ZipEntry(name);
        out.putNextEntry(entry);

        if (!temp.isDirectory()) {
            in = new FileInputStream(temp);
            IOUtils.copy(in, out);
            in.close();
        }
    }

    out.close();
}

---

From source file:com.isomorphic.maven.util.ArchiveUtils.java

/**
 * Builds a ZIP file from the contents of a directory on the filesystem (recursively).
 * //from w w w.ja v  a2  s  . c o m
 * @see http://stackoverflow.com/questions/1281229/how-to-use-jaroutputstream-to-create-a-jar-file
 * 
 * @param directory the directory containing the content to be xzipped up
 * @param output the zip file to be written to
 * @throws IOException
 */
public static void zip(File directory, File output) throws IOException {
    output.getParentFile().mkdirs();
    ZipOutputStream target = new ZipOutputStream(new FileOutputStream(output));
    zip(directory, directory, target);
    target.close();
}

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From source file:ml.shifu.shifu.util.IndependentTreeModelUtils.java

public boolean convertBinaryToZipSpec(File treeModelFile, File outputZipFile) {
    FileInputStream treeModelInputStream = null;
    ZipOutputStream zipOutputStream = null;

    try {/*  w w w .  ja  v  a 2s .c  o m*/
        treeModelInputStream = new FileInputStream(treeModelFile);
        IndependentTreeModel treeModel = IndependentTreeModel.loadFromStream(treeModelInputStream);
        List<List<TreeNode>> trees = treeModel.getTrees();
        treeModel.setTrees(null);
        if (CollectionUtils.isEmpty(trees)) {
            logger.error("No trees found in the tree model.");
            return false;
        }

        zipOutputStream = new ZipOutputStream(new FileOutputStream(outputZipFile));

        ZipEntry modelEntry = new ZipEntry(MODEL_CONF);
        zipOutputStream.putNextEntry(modelEntry);
        ByteArrayOutputStream byos = new ByteArrayOutputStream();
        JSONUtils.writeValue(new OutputStreamWriter(byos), treeModel);
        zipOutputStream.write(byos.toByteArray());
        IOUtils.closeQuietly(byos);

        ZipEntry treesEntry = new ZipEntry(MODEL_TREES);
        zipOutputStream.putNextEntry(treesEntry);
        DataOutputStream dataOutputStream = new DataOutputStream(zipOutputStream);
        dataOutputStream.writeInt(trees.size());
        for (List<TreeNode> forest : trees) {
            dataOutputStream.writeInt(forest.size());
            for (TreeNode treeNode : forest) {
                treeNode.write(dataOutputStream);
            }
        }
        IOUtils.closeQuietly(dataOutputStream);
    } catch (IOException e) {
        logger.error("Error occurred when convert the tree model to zip format.", e);
        return false;
    } finally {
        IOUtils.closeQuietly(zipOutputStream);
        IOUtils.closeQuietly(treeModelInputStream);
    }

    return true;
}

---

From source file:com.l2jfree.gameserver.util.DatabaseBackupManager.java

public static void makeBackup() {
    File f = new File(Config.DATAPACK_ROOT, Config.DATABASE_BACKUP_SAVE_PATH);
    if (!f.mkdirs() && !f.exists()) {
        _log.warn("Could not create folder " + f.getAbsolutePath());
        return;//w  w  w .ja  v  a2  s . com
    }

    _log.info("DatabaseBackupManager: backing up `" + Config.DATABASE_BACKUP_DATABASE_NAME + "`...");

    Process run = null;
    try {
        run = Runtime.getRuntime().exec("mysqldump" + " --user=" + Config.DATABASE_LOGIN + " --password="
                + Config.DATABASE_PASSWORD
                + " --compact --complete-insert --default-character-set=utf8 --extended-insert --lock-tables --quick --skip-triggers "
                + Config.DATABASE_BACKUP_DATABASE_NAME, null, new File(Config.DATABASE_BACKUP_MYSQLDUMP_PATH));
    } catch (Exception e) {
    } finally {
        if (run == null) {
            _log.warn("Could not execute mysqldump!");
            return;
        }
    }

    try {
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd_HH-mm-ss");
        Date time = new Date();

        File bf = new File(f, sdf.format(time) + (Config.DATABASE_BACKUP_COMPRESSION ? ".zip" : ".sql"));
        if (!bf.createNewFile())
            throw new IOException("Cannot create backup file: " + bf.getCanonicalPath());
        InputStream input = run.getInputStream();
        OutputStream out = new FileOutputStream(bf);
        if (Config.DATABASE_BACKUP_COMPRESSION) {
            ZipOutputStream dflt = new ZipOutputStream(out);
            dflt.setMethod(ZipOutputStream.DEFLATED);
            dflt.setLevel(Deflater.BEST_COMPRESSION);
            dflt.setComment("L2JFree Schema Backup Utility\r\n\r\nBackup date: "
                    + new SimpleDateFormat("yyyy-MM-dd HH:mm:ss:SSS z").format(time));
            dflt.putNextEntry(new ZipEntry(Config.DATABASE_BACKUP_DATABASE_NAME + ".sql"));
            out = dflt;
        }

        byte[] buf = new byte[4096];
        int written = 0;
        for (int read; (read = input.read(buf)) != -1;) {
            out.write(buf, 0, read);

            written += read;
        }
        input.close();
        out.close();

        if (written == 0) {
            bf.delete();
            BufferedReader br = new BufferedReader(new InputStreamReader(run.getErrorStream()));
            String line;
            while ((line = br.readLine()) != null)
                _log.warn("DatabaseBackupManager: " + line);
            br.close();
        } else
            _log.info("DatabaseBackupManager: Schema `" + Config.DATABASE_BACKUP_DATABASE_NAME
                    + "` backed up successfully in " + (System.currentTimeMillis() - time.getTime()) / 1000
                    + " s.");

        run.waitFor();
    } catch (Exception e) {
        _log.warn("DatabaseBackupManager: Could not make backup: ", e);
    }
}

---

From source file:it.geosolutions.mariss.wps.ppio.OutputResourcesPPIO.java

@Override
public void encode(Object value, OutputStream os) throws Exception {

    ZipOutputStream zos = null;/*from  w  w w  .j av a  2s.  c o m*/
    try {
        OutputResource or = (OutputResource) value;

        zos = new ZipOutputStream(os);
        zos.setMethod(ZipOutputStream.DEFLATED);
        zos.setLevel(Deflater.DEFAULT_COMPRESSION);

        Iterator<File> iter = or.getDeletableResourcesIterator();
        while (iter.hasNext()) {

            File tmp = iter.next();
            if (!tmp.exists() || !tmp.canRead() || !tmp.canWrite()) {
                LOGGER.warning("Skip Deletable file '" + tmp.getName() + "' some problems occurred...");
                continue;
            }

            addToZip(tmp, zos);

            if (!tmp.delete()) {
                LOGGER.warning("File '" + tmp.getName() + "' cannot be deleted...");
            }
        }
        iter = null;

        Iterator<File> iter2 = or.getUndeletableResourcesIterator();
        while (iter2.hasNext()) {

            File tmp = iter2.next();
            if (!tmp.exists() || !tmp.canRead()) {
                LOGGER.warning("Skip Undeletable file '" + tmp.getName() + "' some problems occurred...");
                continue;
            }

            addToZip(tmp, zos);

        }
    } finally {
        try {
            zos.close();
        } catch (IOException e) {
            LOGGER.severe(e.getMessage());
        }
    }
}

---

From source file:com.migo.service.impl.SysGeneratorServiceImpl.java

@Override
public byte[] generatorCode(String[] tableNames) {
    ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
    ZipOutputStream zip = new ZipOutputStream(outputStream);

    for (String tableName : tableNames) {
        //?/*w  w w  . j  a  v  a 2 s .  c o  m*/
        Map<String, String> table = queryTable(tableName);
        //?
        List<Map<String, String>> columns = queryColumns(tableName);
        //??
        GenUtils.generatorCode(table, columns, zip);
    }
    IOUtils.closeQuietly(zip);
    return outputStream.toByteArray();
}

---

From source file:com.formkiq.core.util.Zips.java

/**
 * Create Zip file./* www .ja  v a 2s .c om*/
 * @param map {@link Map}
 * @return byte[] zip file
 * @throws IOException IOException
 */
public static byte[] zipFile(final Map<String, byte[]> map) throws IOException {

    ByteArrayOutputStream bs = new ByteArrayOutputStream();
    ZipOutputStream zip = new ZipOutputStream(bs);

    for (Map.Entry<String, byte[]> e : map.entrySet()) {

        String name = e.getKey();
        byte[] data = e.getValue();

        ZipEntry ze = new ZipEntry(name);
        zip.putNextEntry(ze);

        zip.write(data, 0, data.length);
        zip.closeEntry();
    }

    zip.finish();

    byte[] bytes = bs.toByteArray();

    IOUtils.closeQuietly(bs);
    IOUtils.closeQuietly(zip);

    return bytes;
}

---

From source file:com.google.mr4c.sources.LogsDatasetSource.java

public synchronized void copyToFinal() throws IOException {
    List<String> names = new ArrayList<String>(m_fileSrc.getAllFileNames());
    names.remove(ZIP_FILE_NAME);//from w  w w  .  j av a  2s  .  co m
    DataFileSink zipSink = m_fileSrc.getFileSink(ZIP_FILE_NAME);
    OutputStream output = zipSink.getFileOutputStream();
    try {
        ZipOutputStream zipStream = new ZipOutputStream(output);
        for (String name : names) {
            addZipEntry(zipStream, name);
        }
        zipStream.finish();
    } finally {
        output.close();
    }
}

---

From source file:de.pksoftware.springstrap.sapi.util.WebappZipper.java

public WebappZipper(OutputStream out, ServletContext servletContext) {
    zos = new ZipOutputStream(out);

    this.servletContext = servletContext;
}

---

From source file:gov.nih.nci.caarray.services.external.v1_0.data.JavaDataApiUtils.java

/**
 * {@inheritDoc}/*from   www  .  j a  v  a2  s . c  o  m*/
 */
public void copyFileContentsZipToOutputStream(Iterable<CaArrayEntityReference> fileRefs, OutputStream ostream)
        throws InvalidReferenceException, DataTransferException, IOException {
    ZipOutputStream zos = new ZipOutputStream(ostream);
    for (CaArrayEntityReference fileRef : fileRefs) {
        FileStreamableContents fsContents = dataService.streamFileContents(fileRef, true);
        zos.putNextEntry(new ZipEntry(fsContents.getMetadata().getName()));
        readFully(fsContents.getContentStream(), zos, true);
    }
    zos.finish();
}

---

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