Example usage for java.util.zip ZipOutputStream putNextEntry

List of usage examples for java.util.zip ZipOutputStream putNextEntry

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Introduction

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

Prototype

public void putNextEntry(ZipEntry e) throws IOException

Source Link

Document

Begins writing a new ZIP file entry and positions the stream to the start of the entry data.

Usage

From source file:au.com.jwatmuff.eventmanager.util.ZipUtils.java

private static void addFolderToZip(File folder, ZipOutputStream zip, String baseName) throws IOException {
    File[] files = folder.listFiles();
    for (File file : files) {
        if (file.isDirectory()) {
            addFolderToZip(file, zip, baseName);
        } else {/*from   w  ww  .j  av  a 2  s .c om*/
            String name = file.getAbsolutePath().substring(baseName.length());
            ZipEntry zipEntry = new ZipEntry(name);
            zip.putNextEntry(zipEntry);
            IOUtils.copy(new FileInputStream(file), zip);
            zip.closeEntry();
        }
    }
}

From source file:com.webautomation.ScreenCaptureHtmlUnitDriver.java

public static byte[] createZip(Map<String, byte[]> files) throws IOException {
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    ZipOutputStream zipfile = new ZipOutputStream(bos);
    Iterator<String> i = files.keySet().iterator();
    String fileName = null;/*from   w w w.j a  v a  2 s.com*/
    ZipEntry zipentry = null;
    while (i.hasNext()) {
        fileName = i.next();
        zipentry = new ZipEntry(fileName);
        zipfile.putNextEntry(zipentry);
        zipfile.write(files.get(fileName));
    }
    zipfile.close();
    return bos.toByteArray();
}

From source file:com.eviware.soapui.testondemand.TestOnDemandCaller.java

private static byte[] zipBytes(String filename, byte[] dataToBeZiped) throws IOException {
    ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
    ZipOutputStream zipedOutputStream = new ZipOutputStream(outputStream);
    ZipEntry entry = new ZipEntry(filename);
    entry.setSize(dataToBeZiped.length);
    try {//w ww .  j  a v a  2s  .  com
        zipedOutputStream.putNextEntry(entry);
        zipedOutputStream.write(dataToBeZiped);
    } finally {
        zipedOutputStream.closeEntry();
        zipedOutputStream.close();
    }
    return outputStream.toByteArray();
}

From source file:gov.nih.nci.caarray.services.external.v1_0.grid.client.GridDataApiUtils.java

private static void addToZip(TransferServiceContextReference transferRef, ZipOutputStream zostream)
        throws IOException, DataTransferException {
    TransferServiceContextClient tclient = null;
    try {//from www  . j  av a  2 s. c o  m
        tclient = new TransferServiceContextClient(transferRef.getEndpointReference());
        DataTransferDescriptor dd = tclient.getDataTransferDescriptor();
        zostream.putNextEntry(new ZipEntry(dd.getDataDescriptor().getName()));
        readFully(dd, zostream, true);
    } finally {
        if (tclient != null) {
            tclient.destroy();
        }
    }
}

From source file:com.pieframework.runtime.utils.Zipper.java

public static void zip(String zipFile, Map<String, File> flist) {
    byte[] buf = new byte[1024];
    try {/*from   w ww  . java2  s  .  c om*/
        // Create the ZIP file 
        ZipOutputStream out = new ZipOutputStream(new FileOutputStream(zipFile));

        // Compress the files 
        for (String url : flist.keySet()) {
            FileInputStream in = new FileInputStream(flist.get(url).getPath());
            // Add ZIP entry to output stream. Zip entry should be relative
            out.putNextEntry(new ZipEntry(url));
            // 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();
    } catch (Exception e) {
        throw new RuntimeException("Encountered errors zipping file " + zipFile, e);
    }
}

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 .  java2  s.c  om
    }

    _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:de.uni_hildesheim.sse.ant.versionReplacement.PluginVersionReplacer.java

/**
 * Recursive method for adding contents (also sub folders) of a folder to a Zip file.
 * Code comes from:/*from w w  w.  j a v  a  2s  . co  m*/
 * <tt>http://www.java2s.com/Code/Java/File-Input-Output/
 * Makingazipfileofdirectoryincludingitssubdirectoriesrecursively.htm</tt>.
 * @param basePath The base path of the Zip folder (for creating relative folders inside the Zip archive).
 * @param directory The current directory which shall be zipped into the Zip archive.
 * @param out A Zip archive.
 * @throws IOException if an I/O error has occurred
 */
private static void addDir(String basePath, File directory, ZipOutputStream out) throws IOException {
    File[] files = directory.listFiles();

    for (int i = 0; i < files.length; i++) {
        String entryName = makeRelative(basePath, files[i]);
        if (null != entryName && !entryName.isEmpty()) {
            if (files[i].isDirectory()) {
                out.putNextEntry(new ZipEntry(entryName));
                out.closeEntry();
                addDir(basePath, files[i], out);
            } else {
                out.putNextEntry(new ZipEntry(entryName));
                FileInputStream in = new FileInputStream(files[i].getAbsolutePath());
                try {
                    IOUtils.copy(in, out);
                    in.close();
                } catch (IOException e1) {
                    IOUtils.closeQuietly(in);
                    throw e1;
                }
                out.closeEntry();
            }
        }
    }
}

From source file:Main.java

static private void addFileToZip(String path, File srcFile, ZipOutputStream zip, String destZipFile)
        throws Exception {
    if (srcFile.isDirectory()) {
        addFolderToZip(path, srcFile, zip, destZipFile);
    } else if (!srcFile.getName().equals(destZipFile)) {
        byte[] buf = new byte[1024];
        int len;/* w w w .  j  a  va2 s .c  o  m*/
        final InputStream in = new BufferedInputStream(new FileInputStream(srcFile));
        try {
            if (path.equals("/")) {
                zip.putNextEntry(new ZipEntry(srcFile.getName()));
            } else {
                zip.putNextEntry(new ZipEntry(path + "/" + srcFile.getName()));
            }
            while ((len = in.read(buf)) > 0) {
                zip.write(buf, 0, len);
            }
        } finally {
            in.close();
        }
    }
}

From source file:Main.java

private static final void zip(File directory, File base, ZipOutputStream zos) throws IOException {
    File[] files = directory.listFiles();
    byte[] buffer = new byte[8192];
    int read = 0;
    for (int i = 0, n = files.length; i < n; i++) {
        if (files[i].isDirectory()) {
            zip(files[i], base, zos);/*  www  . ja v  a2s .c o m*/
        } else {
            FileInputStream in = new FileInputStream(files[i]);
            ZipEntry entry = new ZipEntry(files[i].getPath().substring(base.getPath().length() + 1));
            zos.putNextEntry(entry);
            while (-1 != (read = in.read(buffer))) {
                zos.write(buffer, 0, read);
            }
            in.close();
        }
    }
}

From source file:de.blizzy.backup.Utils.java

public static void zipFile(File source, File target) throws IOException {
    ZipOutputStream out = null;
    try {//from www .j  a v a2  s .co m
        out = new ZipOutputStream(new BufferedOutputStream(new FileOutputStream(target)));
        out.setLevel(Deflater.BEST_COMPRESSION);

        ZipEntry entry = new ZipEntry(source.getName());
        entry.setTime(source.lastModified());
        out.putNextEntry(entry);

        Files.copy(source.toPath(), out);
    } finally {
        IOUtils.closeQuietly(out);
    }
}