Example usage for java.util.zip ZipInputStream getNextEntry

Introduction

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

Prototype

public ZipEntry getNextEntry() throws IOException 

Source Link

Document

Reads the next ZIP file entry and positions the stream at the beginning of the entry data.

Usage

From source file:com.ikanow.aleph2.analytics.storm.utils.TestStormControllerUtil_Cache.java

private long getFileModifiedTime(File input_jar) throws IOException {
    ZipInputStream inputZip = new ZipInputStream(new FileInputStream(input_jar));
    ZipEntry e = inputZip.getNextEntry();
    long time = e.getLastModifiedTime().toMillis();
    inputZip.close();//w ww.j a v  a2  s . com
    return time;
}

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From source file:com.marklogic.contentpump.CompressedDocumentReader.java

@Override
public boolean nextKeyValue() throws IOException, InterruptedException {
    if (zipIn == null) {
        hasNext = false;//ww  w  . j a v a 2s  .c om
        return false;
    }
    if (codec == CompressionCodec.ZIP) {
        ZipEntry zipEntry;
        ZipInputStream zis = (ZipInputStream) zipIn;
        while (true) {
            try {
                zipEntry = zis.getNextEntry();
                if (zipEntry == null) {
                    break;
                }
                if (zipEntry.getSize() == 0) {
                    continue;
                }
                subId = zipEntry.getName();
                String uri = makeURIForZipEntry(file, subId);
                if (setKey(uri, 0, 0, true)) {
                    return true;
                }
                setValue(zipEntry.getSize());
                return true;
            } catch (IllegalArgumentException e) {
                LOG.warn("Skipped a zip entry in : " + file.toUri() + ", reason: " + e.getMessage());
            }
        }
    } else if (codec == CompressionCodec.GZIP) {
        setValue(0);
        zipIn.close();
        zipIn = null;
        hasNext = false;
        return true;
    } else {
        return false;
    }
    if (iterator != null && iterator.hasNext()) {
        close();
        initStream(iterator.next());
        return nextKeyValue();
    } else {
        hasNext = false;
        return false;
    }
}

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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");
    }//  w  ww. java  2 s  .  c  o  m
    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.joliciel.lefff.LefffMemoryLoader.java

public LefffMemoryBase deserializeMemoryBase(ZipInputStream zis) {
    LefffMemoryBase memoryBase = null;//ww  w. ja  v  a  2 s .  c  om
    MONITOR.startTask("deserializeMemoryBase");
    try {
        ZipEntry zipEntry;
        if ((zipEntry = zis.getNextEntry()) != null) {
            LOG.debug("Scanning zip entry " + zipEntry.getName());

            ObjectInputStream in = new ObjectInputStream(zis);
            memoryBase = (LefffMemoryBase) in.readObject();
            zis.closeEntry();
            in.close();
        } else {
            throw new RuntimeException("No zip entry in input stream");
        }
    } catch (IOException ioe) {
        throw new RuntimeException(ioe);
    } catch (ClassNotFoundException cnfe) {
        throw new RuntimeException(cnfe);
    } finally {
        MONITOR.endTask("deserializeMemoryBase");
    }

    Map<PosTagSet, LefffPosTagMapper> posTagMappers = memoryBase.getPosTagMappers();
    PosTagSet posTagSet = posTagMappers.keySet().iterator().next();
    memoryBase.setPosTagSet(posTagSet);

    return memoryBase;
}

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From source file:com.espringtran.compressor4j.processor.LzmaProcessor.java

/**
 * Read from compressed file/*from ww  w  .  ja  va2  s . com*/
 * 
 * @param srcPath
 *            path of compressed file
 * @param fileCompressor
 *            FileCompressor object
 * @throws Exception
 */
@Override
public void read(String srcPath, FileCompressor fileCompressor) throws Exception {
    long t1 = System.currentTimeMillis();
    byte[] data = FileUtil.convertFileToByte(srcPath);
    ByteArrayInputStream bais = new ByteArrayInputStream(data);
    LZMACompressorInputStream cis = new LZMACompressorInputStream(bais);
    ZipInputStream zis = new ZipInputStream(cis);
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    try {
        byte[] buffer = new byte[1024];
        int readByte;
        ZipEntry entry = zis.getNextEntry();
        while (entry != null) {
            long t2 = System.currentTimeMillis();
            baos = new ByteArrayOutputStream();
            readByte = zis.read(buffer);
            while (readByte != -1) {
                baos.write(buffer, 0, readByte);
                readByte = zis.read(buffer);
            }
            zis.closeEntry();
            BinaryFile binaryFile = new BinaryFile(entry.getName(), baos.toByteArray());
            fileCompressor.addBinaryFile(binaryFile);
            LogUtil.createAddFileLog(fileCompressor, binaryFile, t2, System.currentTimeMillis());
            entry = zis.getNextEntry();
        }
    } catch (Exception e) {
        FileCompressor.LOGGER.error("Error on get compressor file", e);
    } finally {
        baos.close();
        zis.close();
        cis.close();
        bais.close();
    }
    LogUtil.createReadLog(fileCompressor, srcPath, data.length, t1, System.currentTimeMillis());
}

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From source file:com.marklogic.contentpump.CompressedDelimitedTextReader.java

private boolean nextKeyValueInZip() throws IOException, InterruptedException {
    ByteArrayOutputStream baos;//from   www  .ja  v  a2s. c  om
    ZipInputStream zis = (ZipInputStream) zipIn;
    while (true) {
        currZipEntry = zis.getNextEntry();
        if (currZipEntry == null) {
            break;
        }
        if (LOG.isDebugEnabled()) {
            LOG.debug("ZipEntry: " + currZipEntry.getName());
        }
        if (currZipEntry.getSize() == 0) {
            continue;
        }
        subId = currZipEntry.getName();
        long size = currZipEntry.getSize();
        if (size == -1) {
            baos = new ByteArrayOutputStream();
        } else {
            baos = new ByteArrayOutputStream((int) size);
        }
        int nb;
        while ((nb = zis.read(buf, 0, buf.length)) != -1) {
            baos.write(buf, 0, nb);
        }
        if (encoding == null) {
            instream = new InputStreamReader(new ByteArrayInputStream(baos.toByteArray()));
        } else {
            instream = new InputStreamReader(new ByteArrayInputStream(baos.toByteArray()), encoding);
        }
        baos.close();
        parser = new CSVParser(instream, CSVParserFormatter.getFormat(delimiter, encapsulator, true, true));
        parserIterator = parser.iterator();
        // clear metadata
        fields = null;
        if (super.nextKeyValue()) {
            // current delim txt has next
            return true;
        }
        // continue read next zip entry if any
    }
    // end of zip
    if (iterator != null && iterator.hasNext()) {
        close();
        initStream(iterator.next());
        return nextKeyValueInZip();
    } else {
        hasNext = false;
        return false;
    }
}

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From source file:com.intuit.tank.standalone.agent.StandaloneAgentStartup.java

public void startTest(final StandaloneAgentRequest request) {
    Thread t = new Thread(new Runnable() {
        public void run() {
            try {
                currentAvailability.setAvailabilityStatus(AgentAvailabilityStatus.DELEGATING);
                sendAvailability();/*from   w w  w . ja v  a 2 s.c o m*/
                LOG.info("Starting up: ControllerBaseUrl=" + controllerBase);
                URL url = new URL(controllerBase + SERVICE_RELATIVE_PATH + METHOD_SETTINGS);
                LOG.info("Starting up: making call to tank service url to get settings.xml "
                        + url.toExternalForm());
                InputStream settingsStream = url.openStream();
                try {
                    String settings = IOUtils.toString(settingsStream);
                    FileUtils.writeStringToFile(new File("settings.xml"), settings);
                    LOG.info("got settings file...");
                } finally {
                    IOUtils.closeQuietly(settingsStream);
                }
                url = new URL(controllerBase + SERVICE_RELATIVE_PATH + METHOD_SUPPORT);
                LOG.info("Making call to tank service url to get support files " + url.toExternalForm());
                ZipInputStream zip = new ZipInputStream(url.openStream());
                try {
                    ZipEntry entry = zip.getNextEntry();
                    while (entry != null) {
                        String name = entry.getName();
                        LOG.info("Got file from controller: " + name);
                        File f = new File(name);
                        FileOutputStream fout = FileUtils.openOutputStream(f);
                        try {
                            IOUtils.copy(zip, fout);
                        } finally {
                            IOUtils.closeQuietly(fout);
                        }
                        entry = zip.getNextEntry();
                    }
                } finally {
                    IOUtils.closeQuietly(zip);
                }
                // now start the harness
                String cmd = API_HARNESS_COMMAND + " -http=" + controllerBase + " -jobId=" + request.getJobId()
                        + " -stopBehavior=" + request.getStopBehavior();
                LOG.info("Starting apiharness with command: " + cmd);
                currentAvailability.setAvailabilityStatus(AgentAvailabilityStatus.RUNNING_JOB);
                sendAvailability();
                Process exec = Runtime.getRuntime().exec(cmd);
                exec.waitFor();
                currentAvailability.setAvailabilityStatus(AgentAvailabilityStatus.AVAILABLE);
                sendAvailability();
                //
            } catch (Exception e) {
                LOG.error("Error in AgentStartup " + e, e);
                currentAvailability.setAvailabilityStatus(AgentAvailabilityStatus.AVAILABLE);
                sendAvailability();
            }
        }
    });
    t.start();
}

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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:org.ktunaxa.referral.server.mvc.UploadGeometryController.java

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

    URL url = null;//  ww  w . jav  a2 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;
}

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From source file:ZipTest.java

/**
 * Loads a file from the ZIP archive into the text area
 * @param name the name of the file in the archive
 *//*  w  w  w  .j  a v a 2 s  . c  o  m*/
public void loadZipFile(final String name) {
    fileCombo.setEnabled(false);
    fileText.setText("");
    new SwingWorker<Void, Void>() {
        protected Void doInBackground() throws Exception {
            try {
                ZipInputStream zin = new ZipInputStream(new FileInputStream(zipname));
                ZipEntry entry;

                // find entry with matching name in archive
                while ((entry = zin.getNextEntry()) != null) {
                    if (entry.getName().equals(name)) {
                        // read entry into text area
                        Scanner in = new Scanner(zin);
                        while (in.hasNextLine()) {
                            fileText.append(in.nextLine());
                            fileText.append("\n");
                        }
                    }
                    zin.closeEntry();
                }
                zin.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
            return null;
        }

        protected void done() {
            fileCombo.setEnabled(true);
        }
    }.execute();
}

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