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:it.greenvulcano.configuration.BaseConfigurationManager.java

@Override
public byte[] extract(String name, String entry) {

    Path configurationArchivePath = getConfigurationPath(name);

    try (ZipInputStream configurationArchive = new ZipInputStream(
            Files.newInputStream(configurationArchivePath, StandardOpenOption.READ))) {

        ZipEntry zipEntry = null;
        while ((zipEntry = configurationArchive.getNextEntry()) != null) {

            if (zipEntry.getName().equals(entry)) {
                byte[] entryData = IOUtils.toByteArray(configurationArchive);
                return entryData;
            }// w w w . j av a 2s  .  c  o m
        }
    } catch (Exception e) {
        LOG.error("Failed to extract entry " + entry + " from archive " + configurationArchivePath, e);
    }

    return new byte[] {};
}

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From source file:com.joliciel.jochre.lexicon.TextFileLexicon.java

public static TextFileLexicon deserialize(File memoryBaseFile) {
    LOG.debug("deserializeMemoryBase");
    boolean isZip = false;
    if (memoryBaseFile.getName().endsWith(".zip"))
        isZip = true;//w w w. j  av a 2s. c  o  m

    TextFileLexicon memoryBase = null;
    ZipInputStream zis = null;
    FileInputStream fis = null;
    ObjectInputStream in = null;

    try {
        fis = new FileInputStream(memoryBaseFile);
        if (isZip) {
            zis = new ZipInputStream(fis);
            memoryBase = TextFileLexicon.deserialize(zis);
        } else {
            in = new ObjectInputStream(fis);
            memoryBase = (TextFileLexicon) in.readObject();
            in.close();
        }
    } catch (IOException ioe) {
        throw new RuntimeException(ioe);
    } catch (ClassNotFoundException cnfe) {
        throw new RuntimeException(cnfe);
    }

    return memoryBase;
}

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From source file:JarMaker.java

/**
 * @param f_name : source zip file path name
 * @param dir_name : target dir file path
 *//*from w w  w .j  a  v a 2  s  .c o m*/
public static void unpackJar(String f_name, String dir_name) throws IOException {

    BufferedInputStream bism = new BufferedInputStream(new FileInputStream(f_name));

    ZipInputStream zism = new ZipInputStream(bism);

    for (ZipEntry z = zism.getNextEntry(); z != null; z = zism.getNextEntry()) {
        File f = new File(dir_name, z.getName());
        if (z.isDirectory()) {
            f.mkdirs();
        } else {
            f.getParentFile().mkdirs();

            BufferedOutputStream bosm = new BufferedOutputStream(new FileOutputStream(f));
            int i;
            byte[] buffer = new byte[1024 * 512];
            try {
                while ((i = zism.read(buffer, 0, buffer.length)) != -1)
                    bosm.write(buffer, 0, i);
            } catch (IOException ie) {
                throw ie;
            }
            bosm.close();
        }
    }
    zism.close();
    bism.close();
}

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From source file:com.webpagebytes.cms.controllers.FlatStorageImporterExporter.java

public void importFromZipStep1(InputStream is) throws WPBIOException {
    ZipInputStream zis = new ZipInputStream(is);
    // we need to stop the notifications during import
    dataStorage.stopNotifications();//from ww  w. ja va  2s.c o m
    try {
        ZipEntry ze = null;
        while ((ze = zis.getNextEntry()) != null) {
            String name = ze.getName();
            if (name.indexOf(PATH_URIS) >= 0) {
                if (name.indexOf("/parameters/") >= 0 && name.indexOf("metadata.xml") >= 0) {
                    importParameter(zis);
                } else if (name.indexOf("metadata.xml") >= 0) {
                    // this is a web site url
                    importUri(zis);
                }
            } else if (name.indexOf(PATH_GLOBALS) >= 0) {
                if (name.indexOf("metadata.xml") >= 0) {
                    importParameter(zis);
                }
            } else if (name.indexOf(PATH_SITE_PAGES) >= 0) {
                if (name.indexOf("/parameters/") >= 0 && name.indexOf("metadata.xml") >= 0) {
                    importParameter(zis);
                } else if (name.indexOf("metadata.xml") >= 0) {
                    importWebPage(zis);
                }
            } else if (name.indexOf(PATH_SITE_PAGES_MODULES) >= 0) {
                if (name.indexOf("metadata.xml") >= 0) {
                    importPageModule(zis);
                }
            } else if (name.indexOf(PATH_ARTICLES) >= 0) {
                if (name.indexOf("metadata.xml") >= 0) {
                    importArticle(zis);
                }
            } else if (name.indexOf(PATH_MESSAGES) >= 0) {
                if (name.indexOf("metadata.xml") >= 0) {
                    importMessage(zis);
                }
            } else if (name.indexOf(PATH_FILES) >= 0) {
                if (name.indexOf("metadata.xml") >= 0) {
                    importFile(zis);
                }
            } else if (name.indexOf(PATH_LOCALES) >= 0) {
                if (name.indexOf("metadata.xml") >= 0) {
                    importProject(zis);
                }
            }
            zis.closeEntry();
        }
    } catch (Exception e) {
        log.log(Level.SEVERE, e.getMessage(), e);
        throw new WPBIOException("cannot import from  zip step 1", e);
    }
}

---

From source file:com.fdt.sdl.admin.ui.action.UploadAction.java

public void extractZip(InputStream is) throws IOException {
    ZipInputStream zis = new ZipInputStream(new BufferedInputStream(is));
    int BUFFER = 4096;
    BufferedOutputStream dest = null;
    ZipEntry entry;/*from w w w . j  a  v  a2  s.  com*/
    while ((entry = zis.getNextEntry()) != null) {
        // System.out.println("Extracting: " +entry);
        // out.println(entry.getName());
        String entryPath = entry.getName();
        if (entryPath.indexOf('\\') >= 0) {
            entryPath = entryPath.replace('\\', File.separatorChar);
        }
        String destFilePath = WebserverStatic.getRootDirectory() + entryPath;
        int count;
        byte data[] = new byte[BUFFER];
        // write the files to the disk
        File f = new File(destFilePath);

        if (!f.getParentFile().exists()) {
            f.getParentFile().mkdirs();
        }
        if (!f.exists()) {
            FileUtil.createNewFile(f);
            logger.info("creating file: " + f);
        } else {
            logger.info("already existing file: " + f);
            if (f.isDirectory()) {
                continue;
            }
        }

        FileOutputStream fos = new FileOutputStream(f);
        dest = new BufferedOutputStream(fos, BUFFER);
        while ((count = zis.read(data, 0, BUFFER)) != -1) {
            dest.write(data, 0, count);
        }
        dest.flush();
        dest.close();
    }
    zis.close();
}

---

From source file:com.obnsoft.ptcm3.MyApplication.java

private boolean downloadZipFile(String url, String target, String fileName, boolean force) {
    if (!force && getFileStreamPath(fileName).exists()) {
        return true;
    }//from   w  w  w. j av a  2 s . c o  m
    try {
        HttpClient httpclient = new DefaultHttpClient();
        HttpResponse httpResponse = httpclient.execute(new HttpGet(url));
        ZipInputStream zin = new ZipInputStream(httpResponse.getEntity().getContent());
        for (ZipEntry entry = zin.getNextEntry(); entry != null; entry = zin.getNextEntry()) {
            if (target.equals(entry.getName())) {
                OutputStream out = openFileOutput(fileName, MODE_PRIVATE);
                byte[] buffer = new byte[1024 * 1024];
                int length;
                while ((length = zin.read(buffer)) >= 0) {
                    out.write(buffer, 0, length);
                }
                out.close();
                break;
            }
        }
        zin.close();
    } catch (Exception e) {
        e.printStackTrace();
        getFileStreamPath(fileName).delete();
        return false;
    }
    return true;
}

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From source file:be.fedict.eid.applet.service.signer.asic.AbstractASiCSignatureService.java

@Override
protected Document getEnvelopingDocument() throws ParserConfigurationException, IOException, SAXException {
    FileInputStream fileInputStream = new FileInputStream(this.tmpFile);
    ZipInputStream zipInputStream = new ZipInputStream(fileInputStream);
    ZipEntry zipEntry;// w  w w . j a v  a 2 s  . c o m
    while (null != (zipEntry = zipInputStream.getNextEntry())) {
        if (ASiCUtil.isSignatureZipEntry(zipEntry)) {
            Document documentSignaturesDocument = ODFUtil.loadDocument(zipInputStream);
            return documentSignaturesDocument;
        }
    }
    Document document = ASiCUtil.createNewSignatureDocument();
    return document;
}

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From source file:org.ktunaxa.referral.server.mvc.UploadGeometryController.java

private URL unzipShape(byte[] fileContent) throws IOException {
    String tempDir = System.getProperty("java.io.tmpdir");

    URL url = null;/*w ww  .  ja  v a  2 s  . c  om*/
    ZipInputStream zin = new ZipInputStream(new ByteArrayInputStream(fileContent));
    try {
        ZipEntry entry;
        while ((entry = zin.getNextEntry()) != null) {
            log.info("Extracting: " + entry);
            String name = tempDir + "/" + entry.getName();
            tempFiles.add(name);
            if (name.endsWith(".shp")) {
                url = new URL("file://" + name);
            }
            int count;
            byte[] data = new byte[BUFFER];
            // write the files to the disk
            deleteFileIfExists(name);
            FileOutputStream fos = new FileOutputStream(name);
            BufferedOutputStream destination = new BufferedOutputStream(fos, BUFFER);
            try {
                while ((count = zin.read(data, 0, BUFFER)) != -1) {
                    destination.write(data, 0, count);
                }
                destination.flush();
            } finally {
                destination.close();
            }
        }
    } finally {
        zin.close();
    }
    if (url == null) {
        throw new IllegalArgumentException("Missing .shp file");
    }
    return url;
}

---

From source file:eu.openanalytics.rsb.message.MultiFilesJob.java

/**
 * Adds all the files contained in a Zip archive to a job. Rejects Zips that
 * contain sub-directories.// ww w  .j  a v a2s .c o  m
 * 
 * @param data
 * @param job
 * @throws IOException
 */
public static void addZipFilesToJob(final InputStream data, final MultiFilesJob job) throws IOException {
    final ZipInputStream zis = new ZipInputStream(data);
    ZipEntry ze = null;

    while ((ze = zis.getNextEntry()) != null) {
        if (ze.isDirectory()) {
            job.destroy();
            throw new IllegalArgumentException("Invalid zip archive: nested directories are not supported");
        }
        job.addFile(ze.getName(), zis);
        zis.closeEntry();
    }

    IOUtils.closeQuietly(zis);
}

---

From source file:it.digitalhumanities.dhcpublisher.DHCPublisher.java

private void unzipFile(int counter, File file, File targetDir) throws IOException {

    String subDirName = counter + "_" + file.getName().substring(0, file.getName().length() - 4);
    if (subDirName.length() > 60) {
        subDirName = subDirName.substring(0, 60);
    }/*from   ww  w  .  java2s .  c o m*/
    ;

    File subDir = new File(targetDir, subDirName);
    if (!subDir.exists()) {
        subDir.mkdirs();
    }

    try (ZipInputStream zis = new ZipInputStream(new FileInputStream(file))) {

        ZipEntry ze = zis.getNextEntry();

        while (ze != null) {
            File targetFile = new File(subDir, ze.getName());
            targetFile.getParentFile().mkdirs();

            try (FileOutputStream fos = new FileOutputStream(targetFile)) {
                IOUtils.copy(zis, fos);
            }

            ze = zis.getNextEntry();
        }
    }
}

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