Example usage for java.util.zip ZipOutputStream putNextEntry

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.aurel.track.admin.customize.category.report.ReportBL.java

/**
 * Zips a directory content into a zip stream
 * @param dirZip/*from   w w  w. j  av  a  2 s . c o  m*/
 * @param zipOut
 * @param rootPath
 */
public static void zipFiles(File dirZip, ZipOutputStream zipOut, String rootPath) {
    try {
        // get a listing of the directory content
        File[] dirList = dirZip.listFiles();
        byte[] readBuffer = new byte[2156];
        int bytesIn;
        // loop through dirList, and zip the files
        for (int i = 0; i < dirList.length; i++) {
            File f = dirList[i];
            if (f.isDirectory()) {
                // if the File object is a directory, call this
                // function again to add its content recursively
                String filePath = f.getAbsolutePath();
                zipFiles(new File(filePath), zipOut, rootPath);
                // loop again
                continue;
            }
            // if we reached here, the File object f was not a directory
            // create a FileInputStream on top of f
            FileInputStream fis = new FileInputStream(f);
            // create a new zip entry
            ZipEntry anEntry = new ZipEntry(
                    f.getAbsolutePath().substring(rootPath.length() + 1, f.getAbsolutePath().length()));
            // place the zip entry in the ZipOutputStream object
            zipOut.putNextEntry(anEntry);
            // now write the content of the file to the ZipOutputStream
            while ((bytesIn = fis.read(readBuffer)) != -1) {
                zipOut.write(readBuffer, 0, bytesIn);
            }
            // close the Stream
            fis.close();
        }

    } catch (Exception e) {
        LOGGER.error("Zip the " + dirZip.getName() + " failed with " + e.getMessage());
        if (LOGGER.isDebugEnabled()) {
            LOGGER.debug(ExceptionUtils.getStackTrace(e));
        }
    }
}

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From source file:org.tonguetied.datatransfer.DataServiceImpl.java

public void createArchive(File directory) throws ExportException, IllegalArgumentException {
    if (!directory.isDirectory())
        throw new IllegalArgumentException("expecting a directory");

    ZipOutputStream zos = null;
    try {/*from   ww  w  .ja va2s  .c  o m*/
        File[] files = directory.listFiles();
        if (files.length > 0) {
            final File archive = new File(directory, directory.getName() + ".zip");
            zos = new ZipOutputStream(new FileOutputStream(archive));
            for (File file : files) {
                zos.putNextEntry(new ZipEntry(file.getName()));
                IOUtils.write(FileUtils.readFileToByteArray(file), zos);
                zos.closeEntry();
            }

            if (logger.isDebugEnabled())
                logger.debug("archived " + files.length + " files to " + archive.getPath());
        }
    } catch (IOException ioe) {
        throw new ExportException(ioe);
    } finally {
        IOUtils.closeQuietly(zos);
    }
}

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From source file:com.ibm.liberty.starter.ProjectZipConstructor.java

public void createZipFromMap(ZipOutputStream zos) throws IOException {
    System.out.println("Entering method ProjectZipConstructor.createZipFromMap()");
    Enumeration<String> en = fileMap.keys();
    while (en.hasMoreElements()) {
        String path = en.nextElement();
        byte[] byteArray = fileMap.get(path);
        ZipEntry entry = new ZipEntry(path);
        entry.setSize(byteArray.length);
        entry.setCompressedSize(-1);/*  www .  j  a  v  a  2  s . co  m*/
        try {
            zos.putNextEntry(entry);
            zos.write(byteArray);
        } catch (IOException e) {
            throw new IOException(e);
        }
    }
}

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From source file:cdr.forms.SwordDepositHandler.java

private File makeZipFile(gov.loc.mets.DocumentRoot metsDocumentRoot,
        IdentityHashMap<DepositFile, String> filenames) {

    // Get the METS XML

    String metsXml = serializeMets(metsDocumentRoot);

    // Create the zip file

    File zipFile;/*from   ww  w .j av a  2 s.com*/

    try {
        zipFile = File.createTempFile("tmp", ".zip");
    } catch (IOException e) {
        throw new Error(e);
    }

    FileOutputStream fileOutput;

    try {
        fileOutput = new FileOutputStream(zipFile);
    } catch (FileNotFoundException e) {
        throw new Error(e);
    }

    ZipOutputStream zipOutput = new ZipOutputStream(fileOutput);

    try {

        ZipEntry entry;

        // Write the METS

        entry = new ZipEntry("mets.xml");
        zipOutput.putNextEntry(entry);

        PrintStream xmlPrintStream = new PrintStream(zipOutput);
        xmlPrintStream.print(metsXml);

        // Write files

        for (DepositFile file : filenames.keySet()) {

            if (!file.isExternal()) {

                entry = new ZipEntry(filenames.get(file));
                zipOutput.putNextEntry(entry);

                FileInputStream fileInput = new FileInputStream(file.getFile());

                byte[] buffer = new byte[1024];
                int length;

                while ((length = fileInput.read(buffer)) != -1)
                    zipOutput.write(buffer, 0, length);

                fileInput.close();

            }

        }

        zipOutput.finish();
        zipOutput.close();

        fileOutput.close();

    } catch (IOException e) {

        throw new Error(e);

    }

    return zipFile;

}

---

From source file:com.pr7.logging.CustomDailyRollingFileAppender.java

/**
 * Compresses the passed file to a .zip file, stores the .zip in the same
 * directory as the passed file, and then deletes the original, leaving only
 * the .zipped archive.//from w  w w .j a v  a2 s .co  m
 * 
 * @param file
 */
private void zipAndDelete(File file) throws IOException {
    if (!file.getName().endsWith(".zip")) {
        System.out.println("zipAndDelete file = " + file.getName());
        String folderName = "archive";
        File folder = new File(file.getParent(), folderName);
        if (!folder.exists()) {
            if (folder.mkdir()) {
                System.out.println("Create " + folderName + " success.");
            } else {
                System.out.println("Create " + folderName + " failed.");
            }
        }

        File zipFile = new File(folder, file.getName() + ".zip");
        FileInputStream fis = new FileInputStream(file);
        FileOutputStream fos = new FileOutputStream(zipFile);
        ZipOutputStream zos = new ZipOutputStream(fos);
        ZipEntry zipEntry = new ZipEntry(file.getName());
        zos.putNextEntry(zipEntry);

        byte[] buffer = new byte[4096];
        while (true) {
            int bytesRead = fis.read(buffer);
            if (bytesRead == -1)
                break;
            else {
                zos.write(buffer, 0, bytesRead);
            }
        }
        zos.closeEntry();
        fis.close();
        zos.close();
        file.delete();
    }
}

---

From source file:es.gob.afirma.signers.ooxml.be.fedict.eid.applet.service.signer.ooxml.AbstractOOXMLSignatureService.java

private ZipOutputStream copyOOXMLContent(final String signatureZipEntryName,
        final OutputStream signedOOXMLOutputStream)
        throws IOException, ParserConfigurationException, SAXException, TransformerException {
    final ZipOutputStream zipOutputStream = new ZipOutputStream(signedOOXMLOutputStream);
    final ZipInputStream zipInputStream = new ZipInputStream(
            new ByteArrayInputStream(this.getOfficeOpenXMLDocument()));
    ZipEntry zipEntry;//  ww w.j a v a 2  s  .  c om
    boolean hasOriginSigsRels = false;
    while (null != (zipEntry = zipInputStream.getNextEntry())) {
        zipOutputStream.putNextEntry(new ZipEntry(zipEntry.getName()));
        if ("[Content_Types].xml".equals(zipEntry.getName())) { //$NON-NLS-1$
            final Document contentTypesDocument = loadDocumentNoClose(zipInputStream);
            final Element typesElement = contentTypesDocument.getDocumentElement();

            // We need to add an Override element.
            final Element overrideElement = contentTypesDocument.createElementNS(
                    "http://schemas.openxmlformats.org/package/2006/content-types", "Override"); //$NON-NLS-1$ //$NON-NLS-2$
            overrideElement.setAttribute("PartName", "/" + signatureZipEntryName); //$NON-NLS-1$ //$NON-NLS-2$
            overrideElement.setAttribute("ContentType", //$NON-NLS-1$
                    "application/vnd.openxmlformats-package.digital-signature-xmlsignature+xml"); //$NON-NLS-1$
            typesElement.appendChild(overrideElement);

            final Element nsElement = contentTypesDocument.createElement("ns"); //$NON-NLS-1$
            nsElement.setAttributeNS(Constants.NamespaceSpecNS, "xmlns:tns", //$NON-NLS-1$
                    "http://schemas.openxmlformats.org/package/2006/content-types"); //$NON-NLS-1$
            final NodeList nodeList = XPathAPI.selectNodeList(contentTypesDocument,
                    "/tns:Types/tns:Default[@Extension='sigs']", nsElement); //$NON-NLS-1$
            if (0 == nodeList.getLength()) {
                // Add Default element for 'sigs' extension.
                final Element defaultElement = contentTypesDocument.createElementNS(
                        "http://schemas.openxmlformats.org/package/2006/content-types", "Default"); //$NON-NLS-1$ //$NON-NLS-2$
                defaultElement.setAttribute("Extension", "sigs"); //$NON-NLS-1$ //$NON-NLS-2$
                defaultElement.setAttribute("ContentType", //$NON-NLS-1$
                        "application/vnd.openxmlformats-package.digital-signature-origin"); //$NON-NLS-1$
                typesElement.appendChild(defaultElement);
            }

            writeDocumentNoClosing(contentTypesDocument, zipOutputStream, false);
        } else if ("_rels/.rels".equals(zipEntry.getName())) { //$NON-NLS-1$
            final Document relsDocument = loadDocumentNoClose(zipInputStream);

            final Element nsElement = relsDocument.createElement("ns"); //$NON-NLS-1$
            nsElement.setAttributeNS(Constants.NamespaceSpecNS, "xmlns:tns", RELATIONSHIPS_SCHEMA); //$NON-NLS-1$
            final NodeList nodeList = XPathAPI.selectNodeList(relsDocument,
                    "/tns:Relationships/tns:Relationship[@Type='http://schemas.openxmlformats.org/package/2006/relationships/digital-signature/origin']", //$NON-NLS-1$
                    nsElement);
            if (0 == nodeList.getLength()) {
                final Element relationshipElement = relsDocument.createElementNS(RELATIONSHIPS_SCHEMA,
                        "Relationship"); //$NON-NLS-1$
                relationshipElement.setAttribute("Id", "rel-id-" + UUID.randomUUID().toString()); //$NON-NLS-1$ //$NON-NLS-2$
                relationshipElement.setAttribute("Type", //$NON-NLS-1$
                        "http://schemas.openxmlformats.org/package/2006/relationships/digital-signature/origin"); //$NON-NLS-1$
                relationshipElement.setAttribute("Target", "_xmlsignatures/origin.sigs"); //$NON-NLS-1$ //$NON-NLS-2$

                relsDocument.getDocumentElement().appendChild(relationshipElement);
            }

            writeDocumentNoClosing(relsDocument, zipOutputStream, false);
        } else if (zipEntry.getName().startsWith("_xmlsignatures/_rels/") //$NON-NLS-1$
                && zipEntry.getName().endsWith(".rels")) { //$NON-NLS-1$

            hasOriginSigsRels = true;
            final Document originSignRelsDocument = loadDocumentNoClose(zipInputStream);

            final Element relationshipElement = originSignRelsDocument.createElementNS(RELATIONSHIPS_SCHEMA,
                    "Relationship"); //$NON-NLS-1$
            relationshipElement.setAttribute("Id", "rel-" + UUID.randomUUID().toString()); //$NON-NLS-1$ //$NON-NLS-2$
            relationshipElement.setAttribute("Type", //$NON-NLS-1$
                    "http://schemas.openxmlformats.org/package/2006/relationships/digital-signature/signature"); //$NON-NLS-1$

            relationshipElement.setAttribute("Target", FilenameUtils.getName(signatureZipEntryName)); //$NON-NLS-1$
            originSignRelsDocument.getDocumentElement().appendChild(relationshipElement);

            writeDocumentNoClosing(originSignRelsDocument, zipOutputStream, false);
        } else {
            IOUtils.copy(zipInputStream, zipOutputStream);
        }
    }

    if (!hasOriginSigsRels) {
        // Add signature relationships document.
        addOriginSigsRels(signatureZipEntryName, zipOutputStream);
        addOriginSigs(zipOutputStream);
    }

    // Return.
    zipInputStream.close();
    return zipOutputStream;
}

---

From source file:com.simiacryptus.mindseye.lang.Layer.java

/**
 * Write zip./*from   www .  jav a2  s.  c o m*/
 *
 * @param out       the out
 * @param precision the precision
 */
default void writeZip(@Nonnull ZipOutputStream out, SerialPrecision precision) {
    try {
        @Nonnull
        HashMap<CharSequence, byte[]> resources = new HashMap<>();
        JsonObject json = getJson(resources, precision);
        out.putNextEntry(new ZipEntry("model.json"));
        @Nonnull
        JsonWriter writer = new JsonWriter(new OutputStreamWriter(out));
        writer.setIndent("  ");
        writer.setHtmlSafe(true);
        writer.setSerializeNulls(false);
        new GsonBuilder().setPrettyPrinting().create().toJson(json, writer);
        writer.flush();
        out.closeEntry();
        resources.forEach((name, data) -> {
            try {
                out.putNextEntry(new ZipEntry(String.valueOf(name)));
                IOUtils.write(data, out);
                out.flush();
                out.closeEntry();
            } catch (IOException e) {
                throw new RuntimeException(e);
            }
        });
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
}

---

From source file:it.isislab.sof.core.engine.hadoop.sshclient.connection.SofManager.java

private static void addDir(File dirObj, ZipOutputStream out, String dirToZip) 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, dirToZip);
            continue;
        }//from  ww w.ja va  2 s .c o m

        FileInputStream in = new FileInputStream(files[i].getAbsolutePath());
        System.out.println("Zipping: " + files[i].getName());
        String filename = files[i].getAbsolutePath().substring(dirToZip.length());
        out.putNextEntry(new ZipEntry(filename));
        int len;
        while ((len = in.read(tmpBuf)) > 0) {
            out.write(tmpBuf, 0, len);
        }
        out.closeEntry();
        in.close();
    }
}

---

From source file:com.googlecode.clearnlp.component.AbstractStatisticalComponent.java

/** Called by {@link AbstractStatisticalComponent#saveModels(ZipOutputStream)}}. */
protected void saveFeatureTemplates(ZipOutputStream zout, String entryName) throws Exception {
    int i, size = f_xmls.length;
    PrintStream fout;//from w  ww .j ava2  s. c  om
    LOG.info("Saving feature templates.\n");

    for (i = 0; i < size; i++) {
        zout.putNextEntry(new ZipEntry(entryName + i));
        fout = UTOutput.createPrintBufferedStream(zout);
        IOUtils.copy(UTInput.toInputStream(f_xmls[i].toString()), fout);
        fout.flush();
        zout.closeEntry();
    }
}

---

From source file:edu.harvard.iq.dvn.core.analysis.NetworkDataServiceBean.java

private void addZipEntry(ZipOutputStream zout, String inputFileName, String outputFileName) throws IOException {
    FileInputStream tmpin = new FileInputStream(inputFileName);
    byte[] dataBuffer = new byte[8192];
    int i = 0;//  w  ww  .ja va2 s.  co  m

    ZipEntry e = new ZipEntry(outputFileName);
    zout.putNextEntry(e);

    while ((i = tmpin.read(dataBuffer)) > 0) {
        zout.write(dataBuffer, 0, i);
        zout.flush();
    }
    tmpin.close();
    zout.closeEntry();
}

---

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