Examples with ZipOutputStream java.util.zip.ZipOutputStream used on opensource projects

Example 36 with ZipOutputStream

use of java.util.zip.ZipOutputStream in project SmartAndroidSource by jaychou2012.

the class ZipUtil method transformEntries.

/**
	 * Copies an existing ZIP file and transforms the given entries in it.
	 * 
	 * @param is
	 *            a ZIP input stream.
	 * @param entries
	 *            ZIP entry transformers.
	 * @param os
	 *            a ZIP output stream.
	 * @return <code>true</code> if at least one entry was replaced.
	 */
public static boolean transformEntries(InputStream is, ZipEntryTransformerEntry[] entries, OutputStream os) {
    try {
        ZipOutputStream out = new ZipOutputStream(os);
        TransformerZipEntryCallback action = new TransformerZipEntryCallback(Arrays.asList(entries), out);
        iterate(is, action);
        // Finishes writing the contents of the ZIP output stream without
        // closing
        // the underlying stream.
        out.finish();
        return action.found();
    } catch (IOException e) {
        throw ZipExceptionUtil.rethrow(e);
    }
}

Example 37 with ZipOutputStream

use of java.util.zip.ZipOutputStream in project SmartAndroidSource by jaychou2012.

the class ZipUtil method transformEntries.

/**
	 * Copies an existing ZIP file and transforms the given entries in it.
	 * 
	 * @param zip
	 *            an existing ZIP file (only read).
	 * @param entries
	 *            ZIP entry transformers.
	 * @param destZip
	 *            new ZIP file created.
	 * @return <code>true</code> if at least one entry was replaced.
	 */
public static boolean transformEntries(File zip, ZipEntryTransformerEntry[] entries, File destZip) {
    try {
        ZipOutputStream out = new ZipOutputStream(new BufferedOutputStream(new FileOutputStream(destZip)));
        try {
            TransformerZipEntryCallback action = new TransformerZipEntryCallback(Arrays.asList(entries), out);
            iterate(zip, action);
            return action.found();
        } finally {
            IOUtils.closeQuietly(out);
        }
    } catch (IOException e) {
        throw ZipExceptionUtil.rethrow(e);
    }
}

Example 38 with ZipOutputStream

use of java.util.zip.ZipOutputStream in project SmartAndroidSource by jaychou2012.

the class ZipUtil method addEntries.

/**
	 * Copies an existing ZIP file and appends it with new entries.
	 * 
	 * @param zip
	 *            an existing ZIP file (only read).
	 * @param entries
	 *            new ZIP entries appended.
	 * @param destZip
	 *            new ZIP file created.
	 */
public static void addEntries(File zip, ZipEntrySource[] entries, File destZip) {
    // if (log.isDebugEnabled()) {
    // log.debug("Copying '" + zip + "' to '" + destZip + "' and adding "
    // + Arrays.asList(entries) + ".");
    // }
    ZipOutputStream out = null;
    try {
        out = new ZipOutputStream(new BufferedOutputStream(new FileOutputStream(destZip)));
        copyEntries(zip, out);
        for (int i = 0; i < entries.length; i++) {
            addEntry(entries[i], out);
        }
    } catch (IOException e) {
        ZipExceptionUtil.rethrow(e);
    } finally {
        IOUtils.closeQuietly(out);
    }
}

Example 39 with ZipOutputStream

use of java.util.zip.ZipOutputStream in project SmartAndroidSource by jaychou2012.

the class Zips method process.

/**
	 * Iterates through source Zip entries removing or changing them according
	 * to set parameters.
	 */
public void process() {
    if (src == null && dest == null) {
        throw new IllegalArgumentException("Source and destination shouldn't be null together");
    }
    File destinationFile = null;
    try {
        destinationFile = getDestinationFile();
        ZipOutputStream out = null;
        ZipEntryOrInfoAdapter zipEntryAdapter = null;
        if (destinationFile.isFile()) {
            out = ZipFileUtil.createZipOutputStream(new BufferedOutputStream(new FileOutputStream(destinationFile)), charset);
            zipEntryAdapter = new ZipEntryOrInfoAdapter(new CopyingCallback(transformers, out, preserveTimestamps), null);
        } else {
            // directory
            zipEntryAdapter = new ZipEntryOrInfoAdapter(new UnpackingCallback(transformers, destinationFile), null);
        }
        try {
            processAllEntries(zipEntryAdapter);
        } finally {
            IOUtils.closeQuietly(out);
        }
        handleInPlaceActions(destinationFile);
    } catch (IOException e) {
        ZipExceptionUtil.rethrow(e);
    } finally {
        if (isInPlace()) {
            // destinationZip is a temporary file
            FileUtils.deleteQuietly(destinationFile);
        }
    }
}

Example 40 with ZipOutputStream

use of java.util.zip.ZipOutputStream in project SmartAndroidSource by jaychou2012.

the class ZipUtil method addOrReplaceEntries.

/**
	 * Copies an existing ZIP file and adds/replaces the given entries in it.
	 * 
	 * @param zip
	 *            an existing ZIP file (only read).
	 * @param entries
	 *            ZIP entries to be replaced or added.
	 * @param destZip
	 *            new ZIP file created.
	 */
public static void addOrReplaceEntries(File zip, ZipEntrySource[] entries, File destZip) {
    // if (log.isDebugEnabled()) {
    // log.debug("Copying '" + zip + "' to '" + destZip
    // + "' and adding/replacing entries "
    // + Arrays.asList(entries) + ".");
    // }
    final Map<String, ZipEntrySource> entryByPath = entriesByPath(entries);
    try {
        final ZipOutputStream out = new ZipOutputStream(new BufferedOutputStream(new FileOutputStream(destZip)));
        try {
            // Copy and replace entries
            final Set<String> names = new HashSet<String>();
            iterate(zip, new ZipEntryCallback() {

                public void process(InputStream in, ZipEntry zipEntry) throws IOException {
                    if (names.add(zipEntry.getName())) {
                        ZipEntrySource entry = (ZipEntrySource) entryByPath.remove(zipEntry.getName());
                        if (entry != null) {
                            addEntry(entry, out);
                        } else {
                            ZipEntryUtil.copyEntry(zipEntry, in, out);
                        }
                    }
                // else if (log.isDebugEnabled()) {
                // log.debug("Duplicate entry: {}", zipEntry.getName());
                // }
                }
            });
            // Add new entries
            for (ZipEntrySource zipEntrySource : entryByPath.values()) {
                addEntry(zipEntrySource, out);
            }
        } finally {
            IOUtils.closeQuietly(out);
        }
    } catch (IOException e) {
        ZipExceptionUtil.rethrow(e);
    }
}