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:brut.directory.ZipUtils.java

public static void zipFolders(final File folder, final File zip, final File assets,
        final Collection<String> doNotCompress) throws BrutException, IOException {

    mDoNotCompress = doNotCompress;//from   w ww  .ja  va2s.  co  m
    ZipOutputStream zipOutputStream = new ZipOutputStream(new FileOutputStream(zip));
    zipFolders(folder, zipOutputStream);

    // We manually set the assets because we need to retain the folder structure
    if (assets != null) {
        processFolder(assets, zipOutputStream, assets.getPath().length() - 6);
    }
    zipOutputStream.close();
}

From source file:FileUtil.java

/**
 * Zip up a directory/*from w ww . java2  s  .c  o  m*/
 * 
 * @param directory
 * @param zipName
 * @throws IOException
 */
public static void zipDir(String directory, String zipName) throws IOException {
    // create a ZipOutputStream to zip the data to
    ZipOutputStream zos = new ZipOutputStream(new FileOutputStream(zipName));
    String path = "";
    zipDir(directory, zos, path);
    // close the stream
    zos.close();
}

From source file:com.splout.db.common.CompressorUtil.java

public static void createZip(File dir, File out, IOFileFilter filefilter, IOFileFilter dirFilter)
        throws IOException {
    Collection<File> files = FileUtils.listFiles(dir, filefilter, dirFilter);

    out.delete();/*from w  w  w  . j a  v  a2 s.c o  m*/
    ZipOutputStream zos = new ZipOutputStream(new FileOutputStream(out));
    byte[] buf = new byte[1024];
    for (File f : files) {
        ZipEntry ze = new ZipEntry(getRelativePath(f, dir));
        zos.putNextEntry(ze);
        InputStream is = new FileInputStream(f);
        int cnt;
        while ((cnt = is.read(buf)) >= 0) {
            zos.write(buf, 0, cnt);
        }
        is.close();
        zos.flush();
        zos.closeEntry();
    }
    zos.close();
}

From source file:Main.java

public static byte[] zipDir(String dir) throws Exception {
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    ZipOutputStream zipOut = new ZipOutputStream(out);

    zipDir(dir, zipOut);//from w  w w  .j  a  v a 2  s.  co m

    byte[] zipped = out.toByteArray();
    zipOut.close();

    return zipped;
}

From source file:com.smash.revolance.ui.model.helper.ArchiveHelper.java

public static File buildArchive(File archive, File... files) throws FileNotFoundException {
    FileOutputStream fos = new FileOutputStream(archive);
    ZipOutputStream zos = new ZipOutputStream(fos);
    int bytesRead;
    byte[] buffer = new byte[1024];
    CRC32 crc = new CRC32();

    for (File file : files) {
        if (!file.exists()) {
            System.err.println("Skipping: " + file);
            continue;
        }//from ww  w .  j  ava2s .  c  om
        BufferedInputStream bis = null;
        try {
            bis = new BufferedInputStream(new FileInputStream(file));
            crc.reset();
            while ((bytesRead = bis.read(buffer)) != -1) {
                crc.update(buffer, 0, bytesRead);
            }

            bis.close();

            // Reset to beginning of input stream
            bis = new BufferedInputStream(new FileInputStream(file));
            String entryPath = FileHelper.getRelativePath(archive.getParentFile(), file);

            ZipEntry entry = new ZipEntry(entryPath);
            entry.setMethod(ZipEntry.STORED);
            entry.setCompressedSize(file.length());
            entry.setSize(file.length());
            entry.setCrc(crc.getValue());
            zos.putNextEntry(entry);
            while ((bytesRead = bis.read(buffer)) != -1) {
                zos.write(buffer, 0, bytesRead);
            }
        } catch (FileNotFoundException e) {

        } catch (IOException e) {
            e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
        } finally {
            IOUtils.closeQuietly(bis);
        }
    }
    IOUtils.closeQuietly(zos);
    return archive;
}

From source file:Main.java

public void doZip(String filename, String zipfilename) throws Exception {
    byte[] buf = new byte[1024];
    FileInputStream fis = new FileInputStream(filename);
    fis.read(buf, 0, buf.length);//from  w  w w  . ja v a  2 s  .  c  o  m

    CRC32 crc = new CRC32();
    ZipOutputStream s = new ZipOutputStream((OutputStream) new FileOutputStream(zipfilename));
    s.setLevel(6);

    ZipEntry entry = new ZipEntry(filename);
    entry.setSize((long) buf.length);
    crc.reset();
    crc.update(buf);
    entry.setCrc(crc.getValue());
    s.putNextEntry(entry);
    s.write(buf, 0, buf.length);
    s.finish();
    s.close();
}

From source file:Main.java

public void doZip(String filename, String zipfilename) throws Exception {
    byte[] buf = new byte[1024];
    FileInputStream fis = new FileInputStream(filename);
    fis.read(buf, 0, buf.length);/*from w  ww  .  j  a  v a 2  s . com*/

    CRC32 crc = new CRC32();
    ZipOutputStream s = new ZipOutputStream((OutputStream) new FileOutputStream(zipfilename));
    s.setLevel(6);

    ZipEntry entry = new ZipEntry(filename);
    entry.setSize((long) buf.length);
    entry.setMethod(ZipEntry.DEFLATED);
    crc.reset();
    crc.update(buf);
    entry.setCrc(crc.getValue());
    s.putNextEntry(entry);
    s.write(buf, 0, buf.length);
    s.finish();
    s.close();
}

From source file:Main.java

public void doZip(String filename, String zipfilename) throws Exception {
    byte[] buf = new byte[1024];
    FileInputStream fis = new FileInputStream(filename);
    fis.read(buf, 0, buf.length);// w  w  w  .j  a  va 2 s  . co m

    CRC32 crc = new CRC32();
    ZipOutputStream s = new ZipOutputStream((OutputStream) new FileOutputStream(zipfilename));
    s.setLevel(6);

    ZipEntry entry = new ZipEntry(filename);
    entry.setSize((long) buf.length);
    entry.setTime(new Date().getTime());
    crc.reset();
    crc.update(buf);
    entry.setCrc(crc.getValue());
    s.putNextEntry(entry);
    s.write(buf, 0, buf.length);
    s.finish();
    s.close();
}

From source file:Main.java

final static private boolean createZipFile(String out, String... in) {
    InputStream is = null;//w ww .j  a v  a2 s  .  c om
    ZipOutputStream zos = null;

    try {
        zos = new ZipOutputStream(new FileOutputStream(out));
    } catch (FileNotFoundException e2) {
        e2.printStackTrace();
    }
    try {
        for (int i = 0; i < in.length; i++) {
            is = new FileInputStream(in[i]);
            ZipEntry ze = new ZipEntry(in[i]);
            zos.putNextEntry(ze);
            int len = 0;
            byte[] buf = new byte[1024];
            while ((len = is.read(buf)) != -1) {
                zos.write(buf, 0, len);
            }
            is.close();
            zos.closeEntry();
        }
        zos.close();

    } catch (IOException e) {
        e.printStackTrace();
        return false;
    }
    return true;
}

From source file:ZipHandler.java

/**
 * makes a zip file named <xmlFileName> from <xmlURL> at path <zipURL>
 * @param zipURL//  w  w w  .ja  v a2 s  .c  o  m
 * @param xmlURL
 * @param xmlFileName
 */

public static void makeZip(String zipURL, String xmlURL, String xmlFileName) throws IOException {
    FileOutputStream fos = new FileOutputStream(new File(zipURL));
    ZipOutputStream zos = new ZipOutputStream(fos);
    //         zos.setLevel();
    FileInputStream fis = new FileInputStream(xmlURL);
    zos.putNextEntry(new ZipEntry(xmlFileName + ".xml"));
    writeInOutputStream(fis, zos);
    String bpath = "c:\\";
    FileInputStream fisBLOB = createInputStream(bpath);
    zos.putNextEntry(new ZipEntry("blob.lob"));
    writeInOutputStream(fisBLOB, zos);

    zos.closeEntry();
    String cpath = "c:\\";
    FileInputStream fisCLOB = createInputStream(cpath);
    zos.putNextEntry(new ZipEntry("clob.lob"));
    writeInOutputStream(fisCLOB, zos);
    zos.closeEntry();
    fis.close();
    fisCLOB.close();
    fisBLOB.close();
    zos.close();
    fos.close();

}