Example usage for java.util.zip ZipInputStream ZipInputStream

Introduction

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

Prototype

public ZipInputStream(InputStream in) 

Source Link

Document

Creates a new ZIP input stream.

Usage

From source file:mj.ocraptor.extraction.tika.parser.odf.OpenDocumentParser.java

public void parse(InputStream stream, ContentHandler baseHandler, Metadata metadata, ParseContext context)
        throws IOException, SAXException, TikaException {

    // TODO: reuse the already opened ZIPFile, if
    // present//from   w  w w  .j av a 2  s.  c o  m

    /*
     * ZipFile zipFile; if (stream instanceof TikaInputStream) { TikaInputStream
     * tis = (TikaInputStream) stream; Object container = ((TikaInputStream)
     * stream).getOpenContainer(); if (container instanceof ZipFile) { zipFile =
     * (ZipFile) container; } else if (tis.hasFile()) { zipFile = new
     * ZipFile(tis.getFile()); } }
     */

    // TODO: if incoming IS is a TIS with a file
    // associated, we should open ZipFile so we can
    // visit metadata, mimetype first; today we lose
    // all the metadata if meta.xml is hit after
    // content.xml in the stream. Then we can still
    // read-once for the content.xml.

    XHTMLContentHandler xhtml = new XHTMLContentHandler(baseHandler, metadata);

    // As we don't know which of the metadata or the content
    // we'll hit first, catch the endDocument call initially
    EndDocumentShieldingContentHandler handler = new EndDocumentShieldingContentHandler(xhtml);

    TikaImageHelper helper = new TikaImageHelper(metadata);
    try {
        // Process the file in turn
        ZipInputStream zip = new ZipInputStream(stream);
        ZipEntry entry = zip.getNextEntry();
        while (entry != null) {
            // TODO: images
            String entryExtension = null;
            try {
                entryExtension = FilenameUtils.getExtension(new File(entry.getName()).getName());
            } catch (Exception e) {
                e.printStackTrace();
            }

            if (entryExtension != null && FileType.isValidImageFileExtension(entryExtension)
                    && Config.inst().getProp(ConfigBool.ENABLE_IMAGE_OCR)) {
                File imageFile = null;
                try {
                    imageFile = TikaImageHelper.saveZipEntryToTemp(zip, entry);
                    helper.addImage(imageFile);
                } catch (Exception e) {
                    e.printStackTrace();
                } finally {
                    if (imageFile != null) {
                        imageFile.delete();
                    }
                }
            } else if (entry.getName().equals("mimetype")) {
                String type = IOUtils.toString(zip, "UTF-8");
                metadata.set(Metadata.CONTENT_TYPE, type);
            } else if (entry.getName().equals("meta.xml")) {
                meta.parse(zip, new DefaultHandler(), metadata, context);
            } else if (entry.getName().endsWith("content.xml")) {
                if (content instanceof OpenDocumentContentParser) {
                    ((OpenDocumentContentParser) content).parseInternal(zip, handler, metadata, context);
                } else {
                    // Foreign content parser was set:
                    content.parse(zip, handler, metadata, context);
                }
            } else if (entry.getName().endsWith("styles.xml")) {
                if (content instanceof OpenDocumentContentParser) {
                    ((OpenDocumentContentParser) content).parseInternal(zip, handler, metadata, context);
                } else {
                    // Foreign content parser was set:
                    content.parse(zip, handler, metadata, context);
                }
            }
            entry = zip.getNextEntry();
        }
        helper.addTextToHandler(xhtml);
    } catch (Exception e) {
        LOG.info("Extract error", e);
    } finally {
        if (helper != null) {
            helper.close();
        }
    }

    // Only now call the end document
    if (handler.getEndDocumentWasCalled()) {
        handler.reallyEndDocument();
    }
}

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

public void initializeMap() throws IOException {
    log.log(Level.INFO, "Entering method ProjectConstructor.initializeMap()");
    InputStream skeletonIS = this.getClass().getClassLoader().getResourceAsStream(SKELETON_FILENAME);
    ZipInputStream zis = new ZipInputStream(skeletonIS);
    ZipEntry ze;//w w  w . j a  v a2s  . c o m
    while ((ze = zis.getNextEntry()) != null) {
        String path = ze.getName();
        int length = 0;
        byte[] bytes = new byte[1024];
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        while ((length = zis.read(bytes)) != -1) {
            baos.write(bytes, 0, length);
        }
        putFileInMap(path, baos.toByteArray());
    }
    zis.close();
}

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From source file:io.fabric8.maven.generator.springboot.SpringBootGenerator.java

private void copyFilesToFatJar(List<File> libs, List<File> classes, File target) throws IOException {
    File tmpZip = File.createTempFile(target.getName(), null);
    tmpZip.delete();// w  w  w.j a v  a 2 s . c o  m

    // Using Apache commons rename, because renameTo has issues across file systems
    FileUtils.moveFile(target, tmpZip);

    byte[] buffer = new byte[8192];
    ZipInputStream zin = new ZipInputStream(new FileInputStream(tmpZip));
    ZipOutputStream out = new ZipOutputStream(new FileOutputStream(target));
    for (ZipEntry ze = zin.getNextEntry(); ze != null; ze = zin.getNextEntry()) {
        if (matchesFatJarEntry(libs, ze.getName(), true) || matchesFatJarEntry(classes, ze.getName(), false)) {
            continue;
        }
        out.putNextEntry(ze);
        for (int read = zin.read(buffer); read > -1; read = zin.read(buffer)) {
            out.write(buffer, 0, read);
        }
        out.closeEntry();
    }

    for (File lib : libs) {
        try (InputStream in = new FileInputStream(lib)) {
            out.putNextEntry(createZipEntry(lib, getFatJarFullPath(lib, true)));
            for (int read = in.read(buffer); read > -1; read = in.read(buffer)) {
                out.write(buffer, 0, read);
            }
            out.closeEntry();
        }
    }

    for (File cls : classes) {
        try (InputStream in = new FileInputStream(cls)) {
            out.putNextEntry(createZipEntry(cls, getFatJarFullPath(cls, false)));
            for (int read = in.read(buffer); read > -1; read = in.read(buffer)) {
                out.write(buffer, 0, read);
            }
            out.closeEntry();
        }
    }

    out.close();
    tmpZip.delete();
}

---

From source file:ZipUtil.java

public static void unZipZipFileToLocation(File zipFile, File targetDir) throws IOException {
    if (!targetDir.isDirectory()) {
        throw new Exception("Target is not a directory.");
    }//from w  ww  . j a va2  s  .  c o  m
    FileInputStream flInStr = new FileInputStream(zipFile);
    try {
        ZipInputStream zis = new ZipInputStream(flInStr);
        try {
            ZipEntry entry = null;
            while ((entry = zis.getNextEntry()) != null) {
                String name = entry.getName();
                File newFile = new File(targetDir, name);
                if (entry.isDirectory() && !newFile.exists()) {
                    newFile.mkdirs();
                } else if (!entry.isDirectory()) {
                    if (newFile.exists()) {
                        newFile.delete();
                    }
                    File parentDir = newFile.getParentFile();
                    if (!parentDir.exists()) {
                        parentDir.mkdirs();
                    }
                    FileOutputStream stmOut = new FileOutputStream(newFile);
                    try {
                        simpleInputStreamToOutputStream(zis, stmOut);
                    } finally {
                        stmOut.close();
                    }
                }
            } //end while.
        } finally {
            zis.close();
        }
    } finally {
        flInStr.close();
    }
}

---

From source file:com.glaf.core.util.ZipUtils.java

public static byte[] getBytes(InputStream inputStream, String name) {
    byte[] bytes = null;
    ZipInputStream zipInputStream = null;
    try {/*from   w  w w.  j a v  a2  s .  c  om*/
        zipInputStream = new ZipInputStream(inputStream);
        ZipEntry zipEntry = zipInputStream.getNextEntry();
        while (zipEntry != null) {
            String entryName = zipEntry.getName();
            if (entryName.equalsIgnoreCase(name)) {
                bytes = FileUtils.getBytes(zipInputStream);
                if (bytes != null) {
                    break;
                }
            }
            zipEntry = zipInputStream.getNextEntry();
        }
        return bytes;
    } catch (Exception ex) {
        throw new RuntimeException(ex);
    } finally {
        IOUtils.closeStream(zipInputStream);
    }
}

---

From source file:dk.dma.ais.reader.AisReaders.java

static InputStream createFileInputStream(String filename) throws IOException {
    InputStream in = new FileInputStream(filename);
    if (filename.endsWith(".gz")) {
        in = new GZIPInputStream(in);
    } else if (filename.endsWith(".zip")) {
        // TODO: currently only reads the first zip entry
        in = new ZipInputStream(in);
        ((ZipInputStream) in).getNextEntry();
    }//  www  . ja v a 2s  .  c o m

    return in;
}

---

From source file:be.fedict.eid.dss.document.odf.ODFDSSDocumentService.java

private void checkIntegrity(XMLSignature xmlSignature, byte[] document, byte[] originalDocument)
        throws IOException {
    if (null != originalDocument) {
        throw new IllegalArgumentException("cannot perform original document verifications");
    }//from   w  w  w.  j av a2  s . c  om
    Set<String> dsReferenceUris = new HashSet<String>();
    SignedInfo signedInfo = xmlSignature.getSignedInfo();
    @SuppressWarnings("unchecked")
    List<Reference> references = signedInfo.getReferences();
    for (Reference reference : references) {
        String referenceUri = reference.getURI();
        dsReferenceUris.add(referenceUri);
    }
    ZipInputStream odfZipInputStream = new ZipInputStream(new ByteArrayInputStream(document));
    ZipEntry zipEntry;
    while (null != (zipEntry = odfZipInputStream.getNextEntry())) {
        if (false == ODFUtil.isToBeSigned(zipEntry)) {
            continue;
        }
        String uri = zipEntry.getName().replaceAll(" ", "%20");
        if (false == dsReferenceUris.contains(uri)) {
            LOG.warn("no ds:Reference for ODF entry: " + zipEntry.getName());
            throw new RuntimeException("no ds:Reference for ODF entry: " + zipEntry.getName());
        }
    }
}

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From source file:com.comcast.magicwand.spells.web.chrome.ChromePhoenixDriver.java

private void extractZip(File sourceZipFile, String destinationDir) throws IOException {
    LOG.debug("Extracting [{}] to dir [{}]", sourceZipFile, destinationDir);
    ZipInputStream zis = null;/*from w  ww.j a  v a2  s . c o  m*/
    ZipEntry entry;

    try {
        zis = new ZipInputStream(FileUtils.openInputStream(sourceZipFile));

        while (null != (entry = zis.getNextEntry())) {
            File dst = Paths.get(destinationDir, entry.getName()).toFile();

            FileOutputStream output = FileUtils.openOutputStream(dst);
            try {
                IOUtils.copy(zis, output);
                output.close();
            } finally {
                IOUtils.closeQuietly(output);
            }
        }
        zis.close();
    } finally {
        IOUtils.closeQuietly(zis);
    }
}

---

From source file:es.juntadeandalucia.panelGestion.negocio.utiles.Utils.java

public static byte[] getShapeDataFromZip(byte[] localSourceData) {
    byte[] data = null;
    InputStream in = new ByteArrayInputStream(localSourceData);
    ZipInputStream zis = new ZipInputStream(in);
    ZipEntry ze;/*from w  w  w  .j a  v  a 2  s  .c o  m*/
    try {
        while ((ze = zis.getNextEntry()) != null) {
            if (!ze.isDirectory()) {
                String fileName = ze.getName().toLowerCase();
                if (fileName.endsWith(".shp")) {
                    long entrySize = ze.getSize();
                    if (entrySize != -1) {
                        data = IOUtils.toByteArray(zis, entrySize);
                        break;
                    }
                }
            }
        }
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } finally {
        try {
            zis.closeEntry();
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        try {
            zis.close();
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }
    return data;
}

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From source file:com.bemis.portal.fileuploader.service.impl.FileUploaderLocalServiceImpl.java

public void uploadFiles(long companyId, long groupId, long userId, File file, long fileTypeId,
        String[] assetTagNames) throws IOException, PortalException {

    String fileName = file.getName();

    if (!fileName.endsWith(".zip")) {
        if (_log.isWarnEnabled()) {
            _log.warn(">>> Unsupported compressed file type. Supports ZIP" + "compressed files only. ");
        }/*from  w ww  . j a v a 2  s .  c om*/

        throw new FileUploaderException("error.unsupported-file-type");
    }

    DataOutputStream outputStream = null;

    try (ZipInputStream inputStream = new ZipInputStream(new BufferedInputStream(new FileInputStream(file)))) {

        ZipEntry fileEntry;
        while ((fileEntry = inputStream.getNextEntry()) != null) {
            boolean isDir = fileEntry.isDirectory();
            boolean isSubDirFile = fileEntry.getName().contains(SLASH);

            if (isDir || isSubDirFile) {
                if (_log.isWarnEnabled()) {
                    _log.warn(">>> Directory found inside the zip file " + "uploaded.");
                }

                continue;
            }

            String fileEntryName = fileEntry.getName();

            String extension = PERIOD + FileUtil.getExtension(fileEntryName);

            File tempFile = null;

            try {
                tempFile = File.createTempFile("tempfile", extension);

                byte[] buffer = new byte[INPUT_BUFFER];

                outputStream = new DataOutputStream(new BufferedOutputStream(new FileOutputStream(tempFile)));

                int bytesRead;
                while ((bytesRead = inputStream.read(buffer)) != -1) {
                    outputStream.write(buffer, 0, bytesRead);
                }

                outputStream.flush();

                String fileDescription = BLANK;
                String changeLog = BLANK;

                uploadFile(companyId, groupId, userId, tempFile, fileDescription, fileEntryName, fileTypeId,
                        changeLog, assetTagNames);
            } finally {
                StreamUtil.cleanUp(outputStream);

                if ((tempFile != null) && tempFile.exists()) {
                    tempFile.delete();
                }
            }
        }
    } catch (FileNotFoundException fnfe) {
        if (_log.isWarnEnabled()) {
            _log.warn(">>> Unable to upload files" + fnfe);
        }
    }
}

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