Example usage for org.apache.commons.compress.archivers.tar TarArchiveInputStream TarArchiveInputStream

Introduction

In this page you can find the example usage for org.apache.commons.compress.archivers.tar TarArchiveInputStream TarArchiveInputStream.

Prototype

public TarArchiveInputStream(InputStream is)

Source Link

Document

Constructor for TarInputStream.

Usage

From source file:com.openshift.client.utils.TarFileUtils.java

public static boolean hasGitFolder(InputStream inputStream) throws IOException {
    TarArchiveInputStream tarInputStream = null;
    try {//from   w  w w.ja v  a2 s.co  m
        boolean gitFolderPresent = false;
        tarInputStream = new TarArchiveInputStream(new GzipCompressorInputStream(inputStream));
        for (TarArchiveEntry entry = null; (entry = tarInputStream.getNextTarEntry()) != null;) {
            if (GIT_FOLDER_NAME.equals(entry.getName()) && entry.isDirectory()) {
                gitFolderPresent = true;
                break;
            }
        }
        return gitFolderPresent;
    } finally {
        StreamUtils.close(tarInputStream);
    }
}

From source file:com.twitter.heron.downloader.Extractor.java

static void extract(InputStream in, Path destination) throws IOException {
    try (final BufferedInputStream bufferedInputStream = new BufferedInputStream(in);
            final GzipCompressorInputStream gzipInputStream = new GzipCompressorInputStream(
                    bufferedInputStream);
            final TarArchiveInputStream tarInputStream = new TarArchiveInputStream(gzipInputStream)) {
        final String destinationAbsolutePath = destination.toFile().getAbsolutePath();

        TarArchiveEntry entry;/*from  ww w .j a  v  a 2s. c  om*/
        while ((entry = (TarArchiveEntry) tarInputStream.getNextEntry()) != null) {
            if (entry.isDirectory()) {
                File f = Paths.get(destinationAbsolutePath, entry.getName()).toFile();
                f.mkdirs();
            } else {
                Path fileDestinationPath = Paths.get(destinationAbsolutePath, entry.getName());

                Files.copy(tarInputStream, fileDestinationPath, StandardCopyOption.REPLACE_EXISTING);
            }
        }
    }
}

From source file:azkaban.project.DirectoryFlowLoaderTest.java

private static File decompressTarBZ2(InputStream is) throws IOException {
    File outputDir = Files.createTempDir();

    try (TarArchiveInputStream tais = new TarArchiveInputStream(new BZip2CompressorInputStream(is))) {
        TarArchiveEntry entry;//from   w  w  w  . j  a  v a  2s  . co m
        while ((entry = tais.getNextTarEntry()) != null) {
            if (entry.isDirectory()) {
                continue;
            }

            File outputFile = new File(outputDir, entry.getName());
            File parent = outputFile.getParentFile();
            if (!parent.exists()) {
                parent.mkdirs();
            }

            try (FileOutputStream os = new FileOutputStream(outputFile)) {
                IOUtils.copy(tais, os);
            }
        }

        return outputDir;
    }
}

From source file:com.netflix.spinnaker.clouddriver.appengine.artifacts.StorageUtils.java

public static void untarStreamToPath(InputStream inputStream, String basePath) throws IOException {
    class DirectoryTimestamp {
        public DirectoryTimestamp(File d, long m) {
            directory = d;//from w  w w .  ja  va  2 s. c o  m
            millis = m;
        }

        public File directory;
        public long millis;
    }
    ;
    // Directories come in hierarchical order within the stream, but
    // we need to set their timestamps after their children have been written.
    Stack<DirectoryTimestamp> directoryStack = new Stack<DirectoryTimestamp>();

    File baseDirectory = new File(basePath);
    baseDirectory.mkdir();

    TarArchiveInputStream tarStream = new TarArchiveInputStream(inputStream);
    for (TarArchiveEntry entry = tarStream.getNextTarEntry(); entry != null; entry = tarStream
            .getNextTarEntry()) {
        File target = new File(baseDirectory, entry.getName());
        if (entry.isDirectory()) {
            directoryStack.push(new DirectoryTimestamp(target, entry.getModTime().getTime()));
            continue;
        }
        writeStreamToFile(tarStream, target);
        target.setLastModified(entry.getModTime().getTime());
    }

    while (!directoryStack.empty()) {
        DirectoryTimestamp info = directoryStack.pop();
        info.directory.setLastModified(info.millis);
    }
    tarStream.close();
}

From source file:de.dentrassi.pm.utils.deb.Packages.java

public static Map<String, String> parseControlFile(final File packageFile) throws IOException, ParserException {
    try (final ArArchiveInputStream in = new ArArchiveInputStream(new FileInputStream(packageFile))) {
        ArchiveEntry ar;//from  ww w  .j  ava2  s.com
        while ((ar = in.getNextEntry()) != null) {
            if (!ar.getName().equals("control.tar.gz")) {
                continue;
            }
            try (final TarArchiveInputStream inputStream = new TarArchiveInputStream(new GZIPInputStream(in))) {
                TarArchiveEntry te;
                while ((te = inputStream.getNextTarEntry()) != null) {
                    String name = te.getName();
                    if (name.startsWith("./")) {
                        name = name.substring(2);
                    }
                    if (!name.equals("control")) {
                        continue;
                    }
                    return parseControlFile(inputStream);
                }
            }
        }
    }
    return null;
}

From source file:com.amazonaws.codepipeline.jenkinsplugin.ExtractionTools.java

private static void extractTar(final File source, final File destination) throws IOException {
    try (final ArchiveInputStream tarArchiveInputStream = new TarArchiveInputStream(
            new FileInputStream(source))) {
        extractArchive(destination, tarArchiveInputStream);
    }//www .  ja va2  s .  co m
}

From source file:edu.jhu.hlt.acute.iterators.tar.TarArchiveEntryByteIterator.java

/**
 * Wrap an {@link InputStream}.//from  w  w  w .ja v a  2  s.c  o m
 *
 * @throws IOException if there are issues with the underlying archive (it has no
 * files, for example)
 */
public TarArchiveEntryByteIterator(InputStream is) throws IOException {
    this.tis = new TarArchiveInputStream(is);

    // Prepare next entry.
    this.tis.getNextTarEntry();
}

From source file:deployer.publishers.TarFileChecker.java

public void check(InputStream is) throws Exception {
    GZIPInputStream gzis = new GZIPInputStream(is);
    TarArchiveInputStream tarIs = new TarArchiveInputStream(gzis);
    check(tarIs);//from ww w .  j av a  2  s  . co m
}

From source file:com.comcast.cdn.traffic_control.traffic_router.neustar.data.TarExtractor.java

public boolean extractTo(File directory, InputStream inputStream) {
    try (TarArchiveInputStream tarArchiveInputStream = new TarArchiveInputStream(inputStream)) {
        TarArchiveEntry tarArchiveEntry;
        while ((tarArchiveEntry = tarArchiveInputStream.getNextTarEntry()) != null) {
            if (tarArchiveEntry.isDirectory()) {
                continue;
            }/*from ww  w  .ja  va 2  s. com*/

            File file = new File(directory, tarArchiveEntry.getName());
            LOGGER.info("Extracting Tarfile entry " + tarArchiveEntry.getName() + " to temporary location "
                    + file.getAbsolutePath());

            if (!file.exists() && !file.createNewFile()) {
                LOGGER.warn("Failed to extract file to " + file.getAbsolutePath()
                        + ", cannot create file, check permissions of " + directory.getAbsolutePath());
                return false;
            }

            copyInputStreamToFile(tarArchiveInputStream, file);
        }
    } catch (IOException e) {
        LOGGER.error("Failed extracting tar archive to directory " + directory.getAbsolutePath() + " : "
                + e.getMessage());
        return false;
    }

    return true;
}

From source file:de.flapdoodle.embed.process.extract.TxzExtractor.java

protected ArchiveWrapper archiveStream(File source) throws IOException {
    FileInputStream fin = new FileInputStream(source);
    BufferedInputStream in = new BufferedInputStream(fin);
    XZCompressorInputStream gzIn = new XZCompressorInputStream(in);

    TarArchiveInputStream tarIn = new TarArchiveInputStream(gzIn);
    return new TarArchiveWrapper(tarIn);
}