Example usage for java.util.zip ZipEntry ZipEntry

Introduction

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

Prototype

public ZipEntry(ZipEntry e) 

Source Link

Document

Creates a new zip entry with fields taken from the specified zip entry.

Usage

From source file:edu.stanford.muse.email.JarDocCache.java

@Override
public synchronized void saveHeader(Document d, String prefix, int msgNum)
        throws FileNotFoundException, IOException {
    JarOutputStream jos = getHeadersJarOS(prefix);

    // create the bytes
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    ObjectOutputStream headerOOS = new ObjectOutputStream(baos);
    headerOOS.writeObject(d);//from  w w w .  j a va2  s .  co m
    byte buf[] = baos.toByteArray();

    ZipEntry ze = new ZipEntry(msgNum + ".header");
    ze.setMethod(ZipEntry.DEFLATED);
    jos.putNextEntry(ze);
    jos.write(buf, 0, buf.length);
    jos.closeEntry();
    jos.flush();
}

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From source file:it.eng.spagobi.tools.downloadFiles.service.DownloadZipAction.java

public void createZipFromFiles(Vector<File> files, String outputFileName, String folderName)
        throws IOException {
    logger.debug("IN");
    ZipOutputStream out = new ZipOutputStream(new FileOutputStream(outputFileName));
    // Compress the files 
    for (Iterator iterator = files.iterator(); iterator.hasNext();) {
        File file = (File) iterator.next();

        FileInputStream in = new FileInputStream(file);

        String fileName = file.getName();
        // The name to Inssert: remove the parameter folder
        //         int lastIndex=folderName.length();
        //         String fileToInsert=fileName.substring(lastIndex+1);

        logger.debug("Adding to zip entry " + fileName);
        ZipEntry zipEntry = new ZipEntry(fileName);

        // Add ZIP entry to output stream. 
        out.putNextEntry(zipEntry);//  w w w .  j ava2 s  .com

        // Transfer bytes from the file to the ZIP file 
        int len;
        while ((len = in.read(buf)) > 0) {
            out.write(buf, 0, len);
        }
        // Complete the entry 
        out.closeEntry();
        in.close();
    }
    // Complete the ZIP file 
    out.close();
    logger.debug("OUT");
}

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From source file:com.t3.persistence.PackedFile.java

public void save() throws IOException {
    CodeTimer saveTimer;/*from w  w  w.j av  a 2 s .  com*/

    if (!dirty) {
        return;
    }
    saveTimer = new CodeTimer("PackedFile.save");
    saveTimer.setEnabled(log.isDebugEnabled());

    // Create the new file
    File newFile = new File(tmpDir.getAbsolutePath() + "/" + new GUID() + ".pak");

    try (ZipOutputStream zout = new ZipOutputStream(new BufferedOutputStream(new FileOutputStream(newFile)))) {
        zout.setLevel(1); // fast compression
        saveTimer.start("contentFile");
        if (hasFile(CONTENT_FILE)) {
            zout.putNextEntry(new ZipEntry(CONTENT_FILE));
            try (InputStream is = getFileAsInputStream(CONTENT_FILE)) { // When copying, always use an InputStream
                IOUtils.copy(is, zout);
            }
            zout.closeEntry();
        }
        saveTimer.stop("contentFile");

        saveTimer.start("propertyFile");
        if (getPropertyMap().isEmpty()) {
            removeFile(PROPERTY_FILE);
        } else {
            zout.putNextEntry(new ZipEntry(PROPERTY_FILE));
            Persister.newInstance().toXML(getPropertyMap(), zout);
            zout.closeEntry();
        }
        saveTimer.stop("propertyFile");

        // Now put each file
        saveTimer.start("addFiles");
        addedFileSet.remove(CONTENT_FILE);
        for (String path : addedFileSet) {
            zout.putNextEntry(new ZipEntry(path));
            try (InputStream is = getFileAsInputStream(path)) { // When copying, always use an InputStream
                IOUtils.copy(is, zout);
            }
            zout.closeEntry();
        }
        saveTimer.stop("addFiles");

        // Copy the rest of the zip entries over
        saveTimer.start("copyFiles");
        if (file.exists()) {
            Enumeration<? extends ZipEntry> entries = zFile.entries();
            while (entries.hasMoreElements()) {
                ZipEntry entry = entries.nextElement();
                if (!entry.isDirectory() && !addedFileSet.contains(entry.getName())
                        && !removedFileSet.contains(entry.getName()) && !CONTENT_FILE.equals(entry.getName())
                        && !PROPERTY_FILE.equals(entry.getName())) {
                    zout.putNextEntry(entry);
                    try (InputStream is = getFileAsInputStream(entry.getName())) { // When copying, always use an InputStream
                        IOUtils.copy(is, zout);
                    }
                    zout.closeEntry();
                } else if (entry.isDirectory()) {
                    zout.putNextEntry(entry);
                    zout.closeEntry();
                }
            }
        }
        try {
            if (zFile != null)
                zFile.close();
        } catch (IOException e) {
            // ignore close exception
        }
        zFile = null;
        saveTimer.stop("copyFiles");

        saveTimer.start("close");
        zout.close();
        saveTimer.stop("close");

        // Backup the original
        saveTimer.start("backup");
        File backupFile = new File(tmpDir.getAbsolutePath() + "/" + new GUID() + ".mv");
        if (file.exists()) {
            backupFile.delete(); // Always delete the old backup file first; renameTo() is very platform-dependent
            if (!file.renameTo(backupFile)) {
                FileUtil.copyFile(file, backupFile);
                file.delete();
            }
        }
        saveTimer.stop("backup");

        saveTimer.start("finalize");
        // Finalize
        if (!newFile.renameTo(file))
            FileUtil.copyFile(newFile, file);

        if (backupFile.exists())
            backupFile.delete();
        saveTimer.stop("finalize");

        dirty = false;
    } finally {
        saveTimer.start("cleanup");
        try {
            if (zFile != null)
                zFile.close();
        } catch (IOException e) {
            // ignore close exception
        }
        if (newFile.exists())
            newFile.delete();
        saveTimer.stop("cleanup");

        if (log.isDebugEnabled())
            log.debug(saveTimer);
        saveTimer = null;
    }
}

---

From source file:de.fu_berlin.inf.dpp.netbeans.feedback.ErrorLogManager.java

/**
 * Convenience wrapper method to upload an error log file to the server. To
 * save time and storage space, the log is compressed to a zip archive with
 * the given zipName.//from  ww w  .j  av  a 2s.c o  m
 * 
 * @param zipName
 *            a name for the zip archive, e.g. with added user ID to make it
 *            unique, zipName must be at least 3 characters long!
 * @throws IOException
 *             if an I/O error occurs
 */
private static void uploadErrorLog(String zipName, File file, IProgressMonitor monitor) throws IOException {

    if (ERROR_LOG_UPLOAD_URL == null) {
        log.warn("error log upload url is not configured, cannot upload error log file");
        return;
    }

    File archive = new File(System.getProperty("java.io.tmpdir"), zipName + ".zip");

    ZipOutputStream out = null;
    FileInputStream in = null;

    byte[] buffer = new byte[8192];

    try {

        in = new FileInputStream(file);

        out = new ZipOutputStream(new FileOutputStream(archive));

        out.putNextEntry(new ZipEntry(file.getName()));

        int read;

        while ((read = in.read(buffer)) > 0)
            out.write(buffer, 0, read);

        out.finish();
        out.close();

        FileSubmitter.uploadFile(archive, ERROR_LOG_UPLOAD_URL, monitor);
    } finally {
        IOUtils.closeQuietly(out);
        IOUtils.closeQuietly(in);
        archive.delete();
    }
}

---

From source file:ZipImploder.java

/**
 * process a single file for a .zip file
 * /*w  w w  .jav  a  2s .  c  o m*/
 * @param zos
 * @param f
 * @throws IOException
 */
public void processFile(ZipOutputStream zos, File f) throws IOException {
    String path = f.getCanonicalPath();
    path = path.replace('\\', '/');
    String xpath = removeDrive(removeLead(path));
    ZipEntry ze = new ZipEntry(xpath);
    ze.setTime(f.lastModified());
    ze.setSize(f.length());
    zos.putNextEntry(ze);
    fileCount++;
    try {
        copyFileEntry(zos, f);
    } finally {
        zos.closeEntry();
    }
}

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From source file:it.geosolutions.tools.compress.file.Compressor.java

/**
 * This function zip the input directory.
 * /*from   w  w  w  .  j a v a  2  s.  co  m*/
 * @param directory
 *            The directory to be zipped.
 * @param base
 *            The base directory.
 * @param out
 *            The zip output stream.
 * @throws IOException
 */
public static void zipDirectory(final File directory, final File base, final ZipOutputStream out)
        throws IOException {

    if (directory != null && base != null && out != null) {
        File[] files = directory.listFiles();
        byte[] buffer = new byte[4096];
        int read = 0;

        FileInputStream in = null;
        ZipEntry entry = null;

        try {
            for (int i = 0, n = files.length; i < n; i++) {
                if (files[i].isDirectory()) {
                    zipDirectory(files[i], base, out);
                } else {
                    in = new FileInputStream(files[i]);
                    entry = new ZipEntry(base.getName().concat("\\")
                            .concat(files[i].getPath().substring(base.getPath().length() + 1)));
                    out.putNextEntry(entry);

                    while (-1 != (read = in.read(buffer))) {
                        out.write(buffer, 0, read);
                    }

                    // //////////////////////
                    // Complete the entry
                    // //////////////////////

                    out.closeEntry();

                    in.close();
                    in = null;
                }
            }

        } catch (IOException e) {
            if (LOGGER.isErrorEnabled())
                LOGGER.error(e.getLocalizedMessage(), e);
            if (out != null)
                out.close();
        } finally {
            if (in != null)
                in.close();
        }

    } else
        throw new IOException("One or more input parameters are null!");
}

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From source file:com.simiacryptus.mindseye.lang.Layer.java

/**
 * Write zip./*from w w  w  . ja va  2s  .  com*/
 *
 * @param out       the out
 * @param precision the precision
 */
default void writeZip(@Nonnull ZipOutputStream out, SerialPrecision precision) {
    try {
        @Nonnull
        HashMap<CharSequence, byte[]> resources = new HashMap<>();
        JsonObject json = getJson(resources, precision);
        out.putNextEntry(new ZipEntry("model.json"));
        @Nonnull
        JsonWriter writer = new JsonWriter(new OutputStreamWriter(out));
        writer.setIndent("  ");
        writer.setHtmlSafe(true);
        writer.setSerializeNulls(false);
        new GsonBuilder().setPrettyPrinting().create().toJson(json, writer);
        writer.flush();
        out.closeEntry();
        resources.forEach((name, data) -> {
            try {
                out.putNextEntry(new ZipEntry(String.valueOf(name)));
                IOUtils.write(data, out);
                out.flush();
                out.closeEntry();
            } catch (IOException e) {
                throw new RuntimeException(e);
            }
        });
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
}

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From source file:de.hybris.platform.impex.jalo.ImpExMediasImportTest.java

/**
 * Calls the <code>importData</code> method of given handler with an zip-file path in different formats.
 * /*from  ww  w . j  a v  a 2s  .  co m*/
 * @param handler
 *           handler which will be used for test
 * @param media
 *           media where the data will be imported to
 */
private void mediaImportFromMediasMedia(final MediaDataHandler handler, final Media media,
        final ImpExImportCronJob cronJob) {
    MediaDataHandler myHandler = handler;
    File testFile = null;
    try {
        testFile = File.createTempFile("mediaImportTest", ".zip");
        final ZipOutputStream zos = new ZipOutputStream(new FileOutputStream(testFile));
        zos.putNextEntry(new ZipEntry(new File("notunzip\\notexist.txt").getPath()));
        zos.putNextEntry(new ZipEntry(new File("files\\dummy.txt").getPath()));
        zos.putNextEntry(new ZipEntry(new File("files\\test.txt").getPath()));
        final PrintWriter printer = new PrintWriter(zos);
        printer.print("testest");
        printer.flush();
        zos.flush();
        printer.close();
        zos.close();
    } catch (final IOException e) {
        fail(e.getMessage());
    }
    try {
        final Media mediasMedia = ImpExManager.getInstance().createImpExMedia("mediasMedia", "UTF-8",
                new FileInputStream(testFile));
        cronJob.setMediasMedia(mediasMedia);

        mediaImport(myHandler, media, "files/test.txt", "testest");
        myHandler.cleanUp();
        myHandler = new DefaultCronJobMediaDataHandler(cronJob);
        mediaImport(myHandler, media, "files\\test.txt", "testest");
        myHandler.cleanUp();
        cronJob.setMediasTarget("files");
        myHandler = new DefaultCronJobMediaDataHandler(cronJob);
        mediaImport(myHandler, media, "test.txt", "testest");
        myHandler.cleanUp();
        cronJob.setMediasTarget(null);
    } catch (final Exception e) {
        fail(e.getMessage());
    }
    if (!testFile.delete()) {
        fail("Can not delete temp file: " + testFile.getPath());
    }
}

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From source file:com.moss.nomad.core.runner.Runner.java

private MigrationContainer extractContainer(File f) throws Exception {

    ZipFile file = new ZipFile(f);
    ZipEntry entry = new ZipEntry("META-INF/container.xml");
    InputStream in = file.getInputStream(entry);
    Unmarshaller u = context.createUnmarshaller();
    MigrationContainer container = (MigrationContainer) u.unmarshal(in);
    in.close();// ww w  .  j a v  a 2 s.  co  m
    file.close();

    return container;
}

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From source file:com.asakusafw.testdriver.compiler.util.DeploymentUtil.java

private static void mergeEntries(ZipOutputStream zip, File file, Set<String> saw) throws IOException {
    try (ZipInputStream in = new ZipInputStream(new BufferedInputStream(new FileInputStream(file)))) {
        while (true) {
            ZipEntry entry = in.getNextEntry();
            if (entry == null) {
                break;
            }/*from   ww  w  .j ava2s  . c  o m*/
            if (saw.contains(entry.getName())) {
                continue;
            }
            if (LOG.isTraceEnabled()) {
                LOG.trace("Copy into archive: {} -> {}", entry.getName(), file);
            }
            saw.add(entry.getName());
            zip.putNextEntry(new ZipEntry(entry.getName()));
            copyStream(in, zip);
        }
    }
}

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