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.bpelunit.util.ZipUtil.java

public static void zipDirectory(File directory, File zipFile) throws IOException {
    @SuppressWarnings("unchecked")
    Collection<File> files = FileUtils.listFiles(directory, null, true);

    FileOutputStream fzos = null;
    ZipOutputStream zos = null;// w w w . j a v a2 s. c  om
    try {
        fzos = new FileOutputStream(zipFile);
        zos = new ZipOutputStream(fzos);

        for (File f : files) {
            String fileNameInZIP = directory.toURI().relativize(f.toURI()).getPath();
            ZipEntry zipEntry = new ZipEntry(fileNameInZIP);
            zos.putNextEntry(zipEntry);
            FileInputStream fileInputStream = new FileInputStream(f);
            try {
                IOUtils.copy(fileInputStream, zos);
            } finally {
                IOUtils.closeQuietly(fileInputStream);
            }
        }
    } finally {
        IOUtils.closeQuietly(zos);
        IOUtils.closeQuietly(fzos);
    }
}

From source file:Main.java

public static File UpdateZipFromPath(String sZipFile, String sPath) throws Exception {
    File tmpFile = File.createTempFile("z4zip-tmp-", ".zip");
    tmpFile.deleteOnExit();/*from   ww  w  .jav  a  2  s  . com*/
    ZipFile inZip = new ZipFile(sZipFile);
    ZipOutputStream outZip = new ZipOutputStream(new FileOutputStream(tmpFile.getPath()));

    Enumeration<? extends ZipEntry> entries = inZip.entries();
    while (entries.hasMoreElements()) {
        ZipEntry e = entries.nextElement();
        outZip.putNextEntry(e);
        if (!e.isDirectory()) {
            File f = new File(sPath + "/" + e.getName());
            if (f.exists()) {
                copy(new FileInputStream(f.getPath()), outZip);
            } else {
                copy(inZip.getInputStream(e), outZip);
            }
        }
        outZip.closeEntry();
    }
    inZip.close();
    outZip.close();
    return tmpFile;
}

From source file:Main.java

/**
 * Compress files to a zip//from w w w  .  ja  v a 2s  . c  om
 * @param zip
 * @param files
 * @throws IOException 
 */
public static void compressToZip(File zip, File[] files) throws IOException {
    byte data[] = new byte[BUFFER];
    FileOutputStream fozip = new FileOutputStream(zip);
    ZipOutputStream zo = new ZipOutputStream(new BufferedOutputStream(fozip));
    for (int i = 0; i < files.length; i++) {
        System.out.println("Adding:" + files[i]);
        FileInputStream fi = new FileInputStream(files[i]);
        BufferedInputStream origin = new BufferedInputStream(fi, BUFFER);
        ZipEntry zipentry = new ZipEntry(files[i].getName());
        zo.putNextEntry(zipentry);
        int count;
        while ((count = origin.read(data, 0, BUFFER)) != -1) {
            zo.write(data, 0, count);
        }
        origin.close();
    }
    zo.close();
}

From source file:com.jaspersoft.jasperserver.jrsh.common.ZipUtil.java

public static File pack(String directory) {
    File dir = new File(directory);
    if (!dir.isDirectory()) {
        throw new DirectoryDoesNotExistException(directory);
    }//from  w ww.j  av a  2 s  . c  om
    directory = StringUtils.chomp(directory, separator);
    String outputFileName = directory.concat(".zip");
    try {
        File arch = new File(outputFileName);
        FileOutputStream fos = null;
        fos = new FileOutputStream(arch);
        ZipOutputStream zos = new ZipOutputStream(fos);
        addFiles(zos, directory, directory);
        zos.close();
        return arch;
    } catch (Exception unimportant) {
        throw new CannotPackDirectoryException();
    }
}

From source file:com.autentia.web.rest.wadl.zipper.Zip.java

Zip(OutputStream outputStream) {
    zipOutputStream = new ZipOutputStream(outputStream);
}

From source file:jodtemplate.io.ZipWriter.java

public void zipResources(final Resources resources, final OutputStream output) throws IOException {
    try (final ZipOutputStream zos = new ZipOutputStream(output);
            final BufferedOutputStream bos = new BufferedOutputStream(zos)) {
        for (Resource resource : resources.getResources()) {
            zos.putNextEntry(new ZipEntry(resource.getName()));
            try (final InputStream is = resource.getInputStream()) {
                zos.write(IOUtils.toByteArray(is));
            }/*  w ww  .  j  a  va  2  s.co  m*/
            zos.closeEntry();
        }
    }
}

From source file:net.grinder.util.LogCompressUtil.java

/**
 * Compress multiple Files./*from w ww  .j  a  v a 2 s.  c  o  m*/
 * 
 * @param logFiles
 *            files to be compressed
 * @return compressed file byte array
 */
public static byte[] compressFile(File[] logFiles) {
    FileInputStream fio = null;
    ByteArrayOutputStream out = null;
    ZipOutputStream zos = null;
    try {

        out = new ByteArrayOutputStream();
        zos = new ZipOutputStream(out);
        for (File each : logFiles) {
            try {
                fio = new FileInputStream(each);
                ZipEntry zipEntry = new ZipEntry(each.getName());
                zipEntry.setTime(each.lastModified());
                zos.putNextEntry(zipEntry);
                byte[] buffer = new byte[COMPRESS_BUFFER_SIZE];
                int count = 0;
                while ((count = fio.read(buffer, 0, COMPRESS_BUFFER_SIZE)) != -1) {
                    zos.write(buffer, 0, count);
                }
                zos.closeEntry();
            } catch (IOException e) {
                LOGGER.error("Error occurs while compress {}", each.getAbsolutePath());
                LOGGER.error("Details", e);
            } finally {
                IOUtils.closeQuietly(fio);
            }
        }
        zos.finish();
        zos.flush();
        return out.toByteArray();
    } catch (IOException e) {
        LOGGER.info("Error occurs while compress log : {} ", e.getMessage());
        LOGGER.debug("Details", e);
        return null;
    } finally {
        IOUtils.closeQuietly(zos);
        IOUtils.closeQuietly(fio);
        IOUtils.closeQuietly(out);
    }
}

From source file:net.firejack.platform.core.utils.ArchiveUtils.java

/**
 * @param basePath//  w w  w.  j  a  v  a  2s.c o m
 * @param zipPath
 * @param filePaths
 * @throws java.io.IOException
 */
public static void zip(File basePath, File zipPath, Map<String, String> filePaths) throws IOException {
    BufferedInputStream origin = null;
    ZipOutputStream out = null;
    FileOutputStream dest = null;
    try {
        dest = new FileOutputStream(zipPath);
        out = new ZipOutputStream(new BufferedOutputStream(dest));
        //out.setMethod(ZipOutputStream.DEFLATED);
        byte data[] = new byte[BUFFER];
        for (Map.Entry<String, String> file : filePaths.entrySet()) {
            String filename = file.getKey();
            String filePath = file.getValue();
            System.out.println("Adding: " + basePath.getPath() + filePath + " => " + filename);
            File f = new File(basePath, filePath);
            if (f.exists()) {
                FileInputStream fi = new FileInputStream(f);
                origin = new BufferedInputStream(fi, BUFFER);
                ZipEntry entry = new ZipEntry(filename);
                entry.setCrc(FileUtils.checksumCRC32(new File(basePath, filePath)));
                out.putNextEntry(entry);
                int count;
                while ((count = origin.read(data, 0, BUFFER)) != -1) {
                    out.write(data, 0, count);
                }
                origin.close();
            }
        }
    } finally {
        if (origin != null)
            origin.close();
        if (out != null)
            out.close();
        if (dest != null)
            dest.close();
    }
}

From source file:edu.clemson.cs.nestbed.common.util.ZipUtils.java

public static void zipDirectory(File directory, File output) throws IOException {
    ZipOutputStream zos = new ZipOutputStream(new FileOutputStream(output));
    zipDirectory(directory, directory.getName(), zos);
    zos.close();/*from w  w w  . jav a 2s  . c  om*/
}

From source file:com.ikanow.aleph2.analytics.spark.utils.SparkPyTechnologyUtils.java

/** Create a zip containing the Aleph2 driver
 * @param bucket/*ww  w .  jav  a 2  s.  c o m*/
 * @param job
 * @throws IOException
 */
public static String writeAleph2DriverZip(final String signature) throws IOException {
    final String tmp_dir = System.getProperty("java.io.tmpdir");
    final String filename = tmp_dir + "/aleph2_driver_py_" + signature + ".zip";

    final InputStream io_stream = Thread.currentThread().getContextClassLoader()
            .getResourceAsStream("aleph2_driver.py");
    final FileOutputStream fout = new FileOutputStream(filename);
    final ZipOutputStream zout = new ZipOutputStream(fout);
    final ZipEntry ze = new ZipEntry("aleph2_driver.py");
    zout.putNextEntry(ze);
    zout.write(IOUtils.toString(io_stream).getBytes());
    zout.closeEntry();
    zout.close();

    return filename;
}