Example usage for java.util.zip ZipInputStream getNextEntry

List of usage examples for java.util.zip ZipInputStream getNextEntry

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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:gdt.data.entity.ArchiveHandler.java

private static boolean hasEntitiesDirInZipStream(ZipInputStream zis) {
    try {/*from  ww  w .java 2s .  co m*/
        ZipEntry entry = null;
        String entryName$;
        while ((entry = zis.getNextEntry()) != null) {
            entryName$ = entry.getName();
            if (entryName$.startsWith(Entigrator.ENTITY_BASE)) {
                zis.close();
                return true;
            }
        }
        zis.close();
        return false;
    } catch (Exception e) {
        Logger.getLogger(ArchiveHandler.class.getName()).severe(e.toString());
        return false;
    }
}

From source file:coral.reef.web.FileUploadController.java

/**
 * Extracts a zip file specified by the zipFilePath to a directory specified
 * by destDirectory (will be created if does not exists)
 * /*from w  w w  .  ja  v  a 2 s . c o  m*/
 * @param zipFilePath
 * @param destDirectory
 * @throws IOException
 */
public void unzip(InputStream zipFilePath, File destDir) throws IOException {
    if (!destDir.exists()) {
        destDir.mkdir();
    }
    ZipInputStream zipIn = new ZipInputStream(zipFilePath);
    ZipEntry entry = zipIn.getNextEntry();
    // iterates over entries in the zip file
    while (entry != null) {
        File filePath = new File(destDir, entry.getName());
        if (!entry.isDirectory()) {
            // if the entry is a file, extracts it
            extractFile(zipIn, filePath);
        } else {
            // if the entry is a directory, make the directory
            filePath.mkdir();
        }
        zipIn.closeEntry();
        entry = zipIn.getNextEntry();
    }
    zipIn.close();
}

From source file:jeffaschenk.tomcat.instance.generator.builders.TomcatInstanceBuilderHelper.java

/**
 * unZip Archive/*from  ww w  . j av  a2 s.  c  o  m*/
 *
 * @param zipFilePath  input zip file
 * @param outputFolder zip file output folder
 */
protected static void unZipArchive(GenerationLogger GENERATION_LOGGER, String zipFilePath, String outputFolder)
        throws IOException {
    /**
     * Create Output Directory, but should already Exist.
     */
    File folder = new File(outputFolder);
    if (!folder.exists()) {
        folder.mkdir();
    }
    ZipInputStream zipIn = new ZipInputStream(new FileInputStream(zipFilePath));
    ZipEntry entry = zipIn.getNextEntry();
    // iterates over entries in the zip file
    while (entry != null) {
        String filePath = outputFolder + File.separator + entry.getName();
        if (!entry.isDirectory()) {
            // if the entry is a file, extracts it
            extractFile(GENERATION_LOGGER, zipIn, filePath);
        } else {
            // if the entry is a directory, make the directory
            File dir = new File(filePath);
            dir.mkdir();
        }
        zipIn.closeEntry();
        entry = zipIn.getNextEntry();
    }
    zipIn.close();
}

From source file:com.thoughtworks.go.util.validators.ZipValidator.java

protected void unzip(ZipInputStream zipInputStream, File destDir) throws IOException {
    destDir.mkdirs();/*from w  ww . ja va  2  s  . co m*/
    try {
        ZipEntry zipEntry = zipInputStream.getNextEntry();
        while (zipEntry != null) {
            extractTo(zipEntry, zipInputStream, destDir);
            zipEntry = zipInputStream.getNextEntry();
        }
    } finally {
        IOUtils.closeQuietly(zipInputStream);
    }
}

From source file:com.joliciel.talismane.machineLearning.ExternalResourceFinderImpl.java

@Override
public void addExternalResources(File externalResourceFile) {
    try {/* w w  w . j  a v  a2  s .com*/
        if (externalResourceFile.isDirectory()) {
            File[] files = externalResourceFile.listFiles();
            for (File resourceFile : files) {
                LOG.debug("Reading " + resourceFile.getName());
                if (resourceFile.getName().endsWith(".zip")) {
                    ZipInputStream zis = new ZipInputStream(new FileInputStream(resourceFile));
                    zis.getNextEntry();
                    ObjectInputStream ois = new ObjectInputStream(zis);
                    ExternalResource<?> externalResource = (ExternalResource<?>) ois.readObject();
                    this.addExternalResource(externalResource);
                } else {
                    TextFileResource textFileResource = new TextFileResource(resourceFile);
                    this.addExternalResource(textFileResource);
                }
            }
        } else {
            LOG.debug("Reading " + externalResourceFile.getName());
            if (externalResourceFile.getName().endsWith(".zip")) {
                ZipInputStream zis = new ZipInputStream(new FileInputStream(externalResourceFile));
                zis.getNextEntry();
                ObjectInputStream ois = new ObjectInputStream(zis);
                ExternalResource<?> externalResource = (ExternalResource<?>) ois.readObject();
                this.addExternalResource(externalResource);
            } else {
                TextFileResource textFileResource = new TextFileResource(externalResourceFile);
                this.addExternalResource(textFileResource);
            }
        }
    } catch (IOException e) {
        LogUtils.logError(LOG, e);
        throw new RuntimeException(e);
    } catch (ClassNotFoundException e) {
        LogUtils.logError(LOG, e);
        throw new RuntimeException(e);
    }
}

From source file:com.engine.biomine.indexing.tasks.IndexDocsTask.java

private void processZipFile(File archiveFile, ZipInputStream zis) {
    try {/*www.ja  v  a  2s  .c om*/
        for (ZipEntry entry = zis.getNextEntry(); entry != null;) {
            if (!entry.isDirectory()) {
                File currentfile = IOUtil.getINSTANCE().retrieveCompressedFile(zis, entry.getName());
                if (currentfile != null) {
                    Runnable docThread = new DocThread(indexManager, monitor, currentfile, collection);
                    exec.execute(docThread);
                }
            }
            entry = zis.getNextEntry();
        }
        zis.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
    logger.warn("Done reading file {}: . Sent to process.", archiveFile, monitor.getNbDocsToProcess());
}

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

protected boolean hasMoreEntryInZip() throws IOException {
    ByteArrayOutputStream byteArrayOStream;
    ZipInputStream zipIStream = (ZipInputStream) zipIn;

    while ((currZipEntry = zipIStream.getNextEntry()) != null) {
        if (LOG.isDebugEnabled()) {
            LOG.debug("ZipEntry: " + currZipEntry.getName());
        }/*from  w w  w .j  a  v a 2  s. co  m*/
        if (currZipEntry.getSize() == 0) {
            continue;
        }
        subId = currZipEntry.getName();
        long size = currZipEntry.getSize();
        if (size == -1) {
            byteArrayOStream = new ByteArrayOutputStream();
        } else {
            byteArrayOStream = new ByteArrayOutputStream((int) size);
        }
        int numOfBytes = -1;
        while ((numOfBytes = zipIStream.read(buf, 0, buf.length)) != -1) {
            byteArrayOStream.write(buf, 0, numOfBytes);
        }
        configFileNameAsCollection(conf, file);
        instream = new InputStreamReader(new ByteArrayInputStream(byteArrayOStream.toByteArray()), encoding);
        byteArrayOStream.close();
        reader = new LineNumberReader(instream);
        return true;
    }
    return false;
}

From source file:com.intuit.tank.agent.AgentStartup.java

public void run() {
    logger.info("Starting up...");
    if (AmazonUtil.usingEip()) {
        try {/* ww  w  . j  a va 2  s.c  om*/
            logger.info("Using EIP. Sleeping for " + WAIT_FOR_RESTART_TIME + " ms.");
            Thread.sleep(WAIT_FOR_RESTART_TIME);
        } catch (InterruptedException e1) {
            logger.info("Exception waiting.");
            System.exit(0);
        }
    }
    try {
        if (controllerBase == null) {
            controllerBase = AmazonUtil.getControllerBaseUrl();
        }

        logger.info("Starting up: ControllerBaseUrl=" + controllerBase);
        URL url = new URL(controllerBase + SERVICE_RELATIVE_PATH + METHOD_SETTINGS);
        logger.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);
            logger.info("got settings file...");
        } finally {
            IOUtils.closeQuietly(settingsStream);
        }
        url = new URL(controllerBase + SERVICE_RELATIVE_PATH + METHOD_SUPPORT);
        logger.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();
                logger.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 jvmArgs = AmazonUtil.getUserDataAsMap().get(TankConstants.KEY_JVM_ARGS);
        logger.info("Starting apiharness with command: " + API_HARNESS_COMMAND + " -http=" + controllerBase
                + " " + jvmArgs);
        Runtime.getRuntime().exec(API_HARNESS_COMMAND + " -http=" + controllerBase + " " + jvmArgs);
    } catch (Exception e) {
        logger.error("Error in AgentStartup " + e, e);
    }
}

From source file:eu.scape_project.up2ti.container.ZipContainer.java

/**
 * Extracts a zip file specified by the zipFilePath to a directory specified by
 * destDirectory (will be created if does not exists)
 * @param containerFileName//  www  . ja va2  s.  c om
 * @param destDirectory
 * @throws IOException
 */
public void unzip(String containerFileName, InputStream containerFileStream) throws IOException {
    extractDirectoryName = "/tmp/up2ti_" + RandomStringUtils.randomAlphabetic(10) + "/";
    File destDir = new File(extractDirectoryName);
    destDir.mkdir();
    String subDestDirStr = extractDirectoryName + containerFileName + "/";
    File subDestDir = new File(subDestDirStr);
    subDestDir.mkdir();
    ZipInputStream zipIn = new ZipInputStream(containerFileStream);
    ZipEntry entry = zipIn.getNextEntry();
    while (entry != null) {
        String filePath = subDestDirStr + entry.getName();
        if (!entry.isDirectory()) {
            extractFile(zipIn, filePath);
        } else {
            File dir = new File(filePath);
            dir.mkdir();
        }
        zipIn.closeEntry();
        entry = zipIn.getNextEntry();
    }
    zipIn.close();
}

From source file:be.fedict.eid.dss.document.zip.ZIPResourceResolver.java

private InputStream findZIPEntry(Attr dsReferenceUri) throws IOException {
    String entryName = dsReferenceUri.getValue();
    ZipInputStream zipInputStream = new ZipInputStream(new ByteArrayInputStream(this.document));
    ZipEntry zipEntry;/*  ww w  .  ja v  a 2 s. co m*/
    while (null != (zipEntry = zipInputStream.getNextEntry())) {
        if (entryName.equals(zipEntry.getName())) {
            return zipInputStream;
        }
    }
    return null;
}