Example usage for java.util.zip ZipEntry ZipEntry

Introduction

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

Prototype

public ZipEntry(ZipEntry e) 

Source Link

Document

Creates a new zip entry with fields taken from the specified zip entry.

Usage

From source file:ZipUtilTest.java

public void testUnpackEntryFromStreamToFile() throws IOException {
    final String name = "foo";
    final byte[] contents = "bar".getBytes();

    File file = File.createTempFile("temp", null);
    try {//from  ww  w .j a  v  a  2  s. c  o  m
        // Create the ZIP file
        ZipOutputStream zos = new ZipOutputStream(new FileOutputStream(file));
        try {
            zos.putNextEntry(new ZipEntry(name));
            zos.write(contents);
            zos.closeEntry();
        } finally {
            IOUtils.closeQuietly(zos);
        }

        FileInputStream fis = new FileInputStream(file);

        File outputFile = File.createTempFile("temp-output", null);

        boolean result = ZipUtil.unpackEntry(fis, name, outputFile);
        assertTrue(result);

        BufferedInputStream bis = new BufferedInputStream(new FileInputStream(outputFile));
        byte[] actual = new byte[1024];
        int read = bis.read(actual);
        bis.close();

        assertEquals(new String(contents), new String(actual, 0, read));
    } finally {
        FileUtils.deleteQuietly(file);
    }
}

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From source file:com.facebook.buck.util.zip.ZipScrubberTest.java

@Test
public void modificationZip64Times() throws Exception {
    ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
    byte[] data = "data1".getBytes(Charsets.UTF_8);
    try (ZipOutputStream out = new ZipOutputStream(byteArrayOutputStream)) {
        for (long i = 0; i < 2 * Short.MAX_VALUE + 1; i++) {
            ZipEntry entry = new ZipEntry("file" + i);
            entry.setSize(data.length);/*from  w ww .ja v  a  2s.c  o  m*/
            out.putNextEntry(entry);
            out.write(data);
            out.closeEntry();
        }
    }

    byte[] bytes = byteArrayOutputStream.toByteArray();
    ZipScrubber.scrubZipBuffer(bytes.length, ByteBuffer.wrap(bytes));

    // Iterate over each of the entries, expecting to see all zeros in the time fields.
    Date dosEpoch = new Date(ZipUtil.dosToJavaTime(ZipConstants.DOS_FAKE_TIME));
    try (ZipInputStream is = new ZipInputStream(new ByteArrayInputStream(bytes))) {
        for (ZipEntry entry = is.getNextEntry(); entry != null; entry = is.getNextEntry()) {
            assertThat(entry.getName(), new Date(entry.getTime()), Matchers.equalTo(dosEpoch));
        }
    }
}

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From source file:jobhunter.persistence.Persistence.java

private void zip(final File file) {

    try (ZipOutputStream zout = new ZipOutputStream(new FileOutputStream(file))) {
        l.debug("Generating JHF file");
        zout.setMethod(ZipOutputStream.DEFLATED);
        zout.setLevel(9);//w ww  . j  ava2 s.com

        l.debug("Inserting profile XML");
        zout.putNextEntry(new ZipEntry("profile.xml"));
        xstream.toXML(ProfileRepository.getProfile(), zout);

        l.debug("Inserting subscriptions XML");
        zout.putNextEntry(new ZipEntry("subscriptions.xml"));
        xstream.toXML(SubscriptionRepository.getSubscriptions(), zout);

        updateLastMod(file);
    } catch (IOException e) {
        l.error("Failed to generate file", e);
    }

}

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From source file:net.sf.jabref.exporter.OpenOfficeDocumentCreator.java

private static void addResourceFile(String name, String resource, ZipOutputStream out) throws IOException {
    ZipEntry zipEntry = new ZipEntry(name);
    out.putNextEntry(zipEntry);/*from  w ww .j  av  a2s .com*/
    OpenOfficeDocumentCreator.addFromResource(resource, out);
    out.closeEntry();
}

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From source file:com.solidmaps.webapp.service.ApostilamentosServiceImpl.java

private void addToZip(ZipOutputStream zos, String file) {

    if (StringUtils.isBlank(file)) {
        return;//w w w. j  a  v  a2s. c o  m
    }

    byte[] buffer = new byte[1024];

    try {
        ZipEntry ze = new ZipEntry(file);
        zos.putNextEntry(ze);

        FileInputStream in = new FileInputStream(FILE_PATH + file);

        int len;
        while ((len = in.read(buffer)) > 0) {
            zos.write(buffer, 0, len);
        }

        in.close();

    } catch (IOException ex) {
        ex.printStackTrace();
    }

}

---

From source file:com.thoughtworks.go.plugin.infra.commons.PluginsZip.java

public void create() {
    checkFilesAccessibility(bundledPlugins, externalPlugins);
    reset();/*from   w  ww.jav  a2  s .  com*/

    MessageDigest md5Digest = DigestUtils.getMd5Digest();
    try (ZipOutputStream zos = new ZipOutputStream(
            new DigestOutputStream(new BufferedOutputStream(new FileOutputStream(destZipFile)), md5Digest))) {
        for (GoPluginDescriptor agentPlugins : agentPlugins()) {
            String zipEntryPrefix = "external/";

            if (agentPlugins.isBundledPlugin()) {
                zipEntryPrefix = "bundled/";
            }

            zos.putNextEntry(
                    new ZipEntry(zipEntryPrefix + new File(agentPlugins.pluginFileLocation()).getName()));
            Files.copy(new File(agentPlugins.pluginFileLocation()).toPath(), zos);
            zos.closeEntry();
        }
    } catch (Exception e) {
        LOG.error("Could not create zip of plugins for agent to download.", e);
    }

    md5DigestOfPlugins = Hex.encodeHexString(md5Digest.digest());
}

---

From source file:org.fenixedu.start.controller.StartController.java

private ResponseEntity<byte[]> build(Map<String, byte[]> project, ProjectRequest request) throws IOException {
    ByteArrayOutputStream stream = new ByteArrayOutputStream();
    ZipOutputStream zip = new ZipOutputStream(stream);

    for (Map.Entry<String, byte[]> mapEntry : project.entrySet()) {
        ZipEntry entry = new ZipEntry(request.getArtifactId() + "/" + mapEntry.getKey());
        zip.putNextEntry(entry);/*from  w  w w  .jav  a  2s .  c o  m*/
        zip.write(mapEntry.getValue());
        zip.closeEntry();
    }

    zip.close();

    HttpHeaders headers = new HttpHeaders();
    headers.add("Content-Type", "application/zip");
    headers.add("Content-Disposition", "attachment; filename=\"" + request.getArtifactId() + ".zip\"");
    return new ResponseEntity<>(stream.toByteArray(), headers, HttpStatus.OK);
}

---

From source file:com.compomics.pladipus.core.control.util.ZipUtils.java

static private void addFileToZip(String path, String srcFile, ZipOutputStream zip)
        throws UnspecifiedPladipusException, FileNotFoundException, IOException {
    File folder = new File(srcFile);
    if (folder.isDirectory()) {
        addFolderToZip(path, srcFile, zip);
    } else {/*from   w  ww .j  av  a  2  s  . c om*/
        byte[] buf = new byte[1024];
        int len;
        FileInputStream in = new FileInputStream(srcFile);
        zip.putNextEntry(new ZipEntry(path + "/" + folder.getName()));
        while ((len = in.read(buf)) > 0) {
            zip.write(buf, 0, len);
        }
    }
}

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

/**
 * @param sf//from   www  . j a  v  a  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();
}

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From source file:com.cordys.coe.ac.emailio.archive.FileArchiver.java

/**
 * This method starts the actual archiving of the passed on context containers.
 *
 * @param   lccContainers  The containers to archive.
 * @param   spqmManager    The QueryManager to use.
 *
 * @throws  ArchiverException  In case of any exceptions.
 *
 * @see     com.cordys.coe.ac.emailio.archive.IArchiver#doArchive(java.util.List, com.cordys.coe.ac.emailio.objects.IStorageProviderQueryManager)
 *//*  w  w w  . j ava 2s  .c o  m*/
@Override
public void doArchive(List<ContextContainer> lccContainers, IStorageProviderQueryManager spqmManager)
        throws ArchiverException {
    File fArchive = getArchiveFolder();

    for (ContextContainer ccContainer : lccContainers) {
        int iWrapperXML = 0;
        ZipOutputStream zosZip = null;
        File fZipFile = null;
        List<EmailMessage> lEmails = null;

        try {
            lEmails = spqmManager.getEmailMessagesByContextID(ccContainer.getID());

            // Create the ZipFile
            fZipFile = new File(fArchive, ccContainer.getID().replaceAll("[^a-zA-Z0-9]", "") + ".zip");
            zosZip = new ZipOutputStream(new FileOutputStream(fZipFile, false));
            zosZip.setLevel(m_iZipLevel);

            // Now we have both the container and the emails. We will create an XML
            // to hold all data.
            int iObjectData = ccContainer._getObjectData();

            // Create the zip entry for it.
            ZipEntry zeContainer = new ZipEntry("container.xml");
            zosZip.putNextEntry(zeContainer);

            String sXML = Node.writeToString(iObjectData, true);
            zosZip.write(sXML.getBytes());
            zosZip.closeEntry();

            // Add the email messages to the zip file.
            int iCount = 0;

            for (EmailMessage emMessage : lEmails) {
                iObjectData = emMessage._getObjectData();

                ZipEntry zeEmail = new ZipEntry("email_" + iCount++ + ".xml");
                zosZip.putNextEntry(zeEmail);

                sXML = Node.writeToString(iObjectData, true);
                zosZip.write(sXML.getBytes());
                zosZip.closeEntry();
            }

            // Now all files are written into a single Zip file, so we can close it.
        } catch (Exception e) {
            throw new ArchiverException(e, ArchiverExceptionMessages.ARE_ERROR_ARCHIVING_CONTAINER_0,
                    ccContainer.getID());
        } finally {
            if (iWrapperXML != 0) {
                Node.delete(iWrapperXML);
            }

            if (zosZip != null) {
                try {
                    zosZip.close();
                } catch (IOException e) {
                    if (LOG.isDebugEnabled()) {
                        LOG.debug("Error closing zip file " + fZipFile.getAbsolutePath(), e);
                    }
                }
            }
        }

        // If we get here the zipfile was successfully created. So now we need to remove the
        // mails and the container from the current storage provider.
        try {
            spqmManager.removeContextContainer(ccContainer);

            if (LOG.isDebugEnabled()) {
                LOG.debug("Archived the container with id " + ccContainer.getID());
            }
        } catch (StorageProviderException e) {
            throw new ArchiverException(e,
                    ArchiverExceptionMessages.ARE_ERROR_REMOVING_CONTEXT_CONTAINER_0_FROM_THE_STORAGE,
                    ccContainer.getID());
        }
    }

    // Now all containers have been archived, we will create a single zip file.
    try {
        File fFinalArchive = new File(fArchive.getParentFile(), fArchive.getName() + ".zip");

        if (LOG.isDebugEnabled()) {
            LOG.debug("Archiving folder " + fArchive.getCanonicalPath() + " into file "
                    + fFinalArchive.getCanonicalPath());
        }

        new ZipUtil().compress(fArchive, fFinalArchive.getAbsolutePath());
    } catch (Exception e) {
        throw new ArchiverException(e, ArchiverExceptionMessages.ARE_ERROR_ZIPPING_ALL_ARCHIVE_FILES);
    }
}

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