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:com.mobicage.rogerthat.mfr.dal.Streamable.java

public String toBase64() {
    try {/*from   w  w w  .  ja v  a 2 s.c om*/
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        try {
            ZipOutputStream zip = new ZipOutputStream(bos);
            try {
                zip.setLevel(9);
                zip.putNextEntry(new ZipEntry("entry"));
                try {
                    ObjectOutput out = new ObjectOutputStream(zip);
                    try {
                        out.writeObject(this);
                    } finally {
                        out.flush();
                    }
                } finally {
                    zip.closeEntry();
                }
                zip.flush();
                return Base64.encodeBase64URLSafeString(bos.toByteArray());
            } finally {
                zip.close();
            }
        } finally {
            bos.close();
        }
    } catch (IOException e) {
        log.log((Level.SEVERE), "IO Error while serializing member", e);
        return null;
    }
}

From source file:edu.uci.ics.asterix.event.service.AsterixEventServiceUtil.java

private static void zipDir(File sourceDir, final File destFile, ZipOutputStream zos) throws IOException {
    File[] dirList = sourceDir.listFiles(new FileFilter() {
        public boolean accept(File f) {
            return !f.getName().endsWith(destFile.getName());
        }//from w ww.ja v  a  2s . co  m
    });
    for (int i = 0; i < dirList.length; i++) {
        File f = dirList[i];
        if (f.isDirectory()) {
            zipDir(f, destFile, zos);
        } else {
            int bytesIn = 0;
            byte[] readBuffer = new byte[2156];
            FileInputStream fis = new FileInputStream(f);
            ZipEntry entry = new ZipEntry(sourceDir.getName() + File.separator + f.getName());
            zos.putNextEntry(entry);
            while ((bytesIn = fis.read(readBuffer)) != -1) {
                zos.write(readBuffer, 0, bytesIn);
            }
            fis.close();
        }
    }
}

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;
        }/* ww w  . j  ava2  s. c  o m*/
        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:gov.nih.nci.caarray.services.external.v1_0.data.AbstractDataApiUtils.java

/**
 * {@inheritDoc}/*from w ww  .  java  2 s .c om*/
 */
public void copyMageTabZipToOutputStream(CaArrayEntityReference experimentRef, OutputStream ostream)
        throws InvalidReferenceException, DataTransferException, IOException {
    MageTabFileSet mtset = exportMageTab(experimentRef);
    ZipOutputStream zos = new ZipOutputStream(ostream);
    zos.putNextEntry(new ZipEntry(mtset.getIdf().getMetadata().getName()));
    IOUtils.write(mtset.getIdf().getContents(), zos);
    zos.putNextEntry(new ZipEntry(mtset.getSdrf().getMetadata().getName()));
    IOUtils.write(mtset.getSdrf().getContents(), zos);
    for (gov.nih.nci.caarray.external.v1_0.data.File dataFile : mtset.getDataFiles()) {
        zos.putNextEntry(new ZipEntry(dataFile.getMetadata().getName()));
        copyFileContentsToOutputStream(dataFile.getReference(), false, zos);
    }
    zos.finish();
}

From source file:io.apigee.buildTools.enterprise4g.utils.ZipUtils.java

static void addDir(File dirObj, ZipOutputStream out, File root, String prefix) throws IOException {
    File[] files = dirObj.listFiles();
    byte[] tmpBuf = new byte[1024];

    for (int i = 0; i < files.length; i++) {
        if (files[i].isDirectory()) {
            addDir(files[i], out, root, prefix);
            continue;
        }/*from  www.j  ava 2s.  co m*/
        FileInputStream in = new FileInputStream(files[i].getAbsolutePath());
        log.debug(" Adding: " + files[i].getAbsolutePath());

        String relativePath = files[i].getCanonicalPath().substring(root.getCanonicalPath().length());
        while (relativePath.startsWith("/")) {
            relativePath = relativePath.substring(1);
        }
        while (relativePath.startsWith("\\")) {
            relativePath = relativePath.substring(1);
        }

        String left = Matcher.quoteReplacement("\\");
        String right = Matcher.quoteReplacement("/");

        relativePath = relativePath.replaceAll(left, right);
        relativePath = (prefix == null) ? relativePath : prefix + "/" + relativePath;
        out.putNextEntry(new ZipEntry(relativePath));
        int len;
        while ((len = in.read(tmpBuf)) > 0) {
            out.write(tmpBuf, 0, len);
        }
        out.closeEntry();
        in.close();
    }
}

From source file:com.joliciel.talismane.machineLearning.linearsvm.LinearSVMModel.java

@Override
public void writeDataToStream(ZipOutputStream zos) {
    try {//from   w ww.  j  a  v  a2s. c  o  m
        zos.putNextEntry(new ZipEntry("featureIndexMap.obj"));
        ObjectOutputStream out = new ObjectOutputStream(zos);

        try {
            out.writeObject(featureIndexMap);
        } finally {
            out.flush();
        }

        zos.flush();

        zos.putNextEntry(new ZipEntry("outcomes.obj"));
        out = new ObjectOutputStream(zos);
        try {
            out.writeObject(outcomes);
        } finally {
            out.flush();
        }

        zos.flush();
    } catch (IOException e) {
        LogUtils.logError(LOG, e);
        throw new RuntimeException(e);
    }

}

From source file:com.joliciel.talismane.parser.ParsingConstrainerImpl.java

@Override
public void onCompleteParse() {
    if (this.transitionSystem == null)
        this.transitionSystem = TalismaneSession.getTransitionSystem();

    if (this.file != null) {
        try {/*from   w w w  . j  ava2s .c  om*/
            ZipOutputStream zos = new ZipOutputStream(new FileOutputStream(file, false));
            zos.putNextEntry(new ZipEntry("ParsingConstrainer.obj"));
            ObjectOutputStream oos = new ObjectOutputStream(zos);
            try {
                oos.writeObject(this);
            } finally {
                oos.flush();
            }
            zos.flush();
            zos.close();
        } catch (IOException ioe) {
            LogUtils.logError(LOG, ioe);
            throw new RuntimeException(ioe);
        }
    }
}

From source file:eu.europa.ejusticeportal.dss.controller.action.DownloadSignedPdf.java

/**
 * @param sf// w  w  w .  j ava  2 s .c  o m
 * @param response
 * @throws IOException 
 */
private void writeZip(SignedForm sf, HttpServletResponse response, String fileName) throws IOException {
    ZipOutputStream zos = new ZipOutputStream(response.getOutputStream());
    ZipEntry ze = new ZipEntry(fileName);
    zos.putNextEntry(ze);
    zos.write(sf.getDocument());
    ze = new ZipEntry(fileName + ".xml");
    zos.putNextEntry(ze);
    zos.write(sf.getDetachedSignature());
    zos.closeEntry();
    zos.close();
}

From source file:com.intuit.tank.service.impl.v1.agent.AgentServiceV1.java

private void addFileToZip(String name, InputStream in, ZipOutputStream zip) throws Exception {
    try {//from  w  w  w.j a v  a  2  s.co m
        zip.putNextEntry(new ZipEntry(name));
        IOUtils.copy(in, zip);
    } finally {
        IOUtils.closeQuietly(in);
    }
}

From source file:com.epam.wilma.message.search.web.support.FileZipper.java

private void putZipEntryToStream(final ZipOutputStream zipStream, final String fileName) throws IOException {
    try {// w  w  w  .j a  v  a 2s.  co  m
        ZipEntry zipEntry = entryFactory.createZipEntry(fileName);
        zipStream.putNextEntry(zipEntry);
    } catch (ZipException e) {
        logger.warn("Exception occurred while creating zip stream from file: " + fileName, e);
        putZipEntryToStream(zipStream, "1_" + fileName);
    }

}