Example usage for org.apache.commons.compress.archivers.tar TarArchiveEntry isDirectory

Introduction

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

Prototype

public boolean isDirectory() 

Source Link

Document

Return whether or not this entry represents a directory.

Usage

From source file:com.goldmansachs.kata2go.tools.utils.TarGz.java

public static void decompressFromStream2(InputStream inputStream) throws IOException {
    GzipCompressorInputStream gzipStream = new GzipCompressorInputStream(inputStream);
    TarArchiveInputStream tarInput = new TarArchiveInputStream(gzipStream);
    TarArchiveEntry entry;
    int bufferSize = 1024;
    while ((entry = (TarArchiveEntry) tarInput.getNextEntry()) != null) {
        String entryName = entry.getName();
        // strip out the leading directory like the --strip tar argument
        String entryNameWithoutLeadingDir = entryName.substring(entryName.indexOf("/") + 1);
        if (entryNameWithoutLeadingDir.isEmpty()) {
            continue;
        }//from  www  .  j a v  a2  s .c o  m
        if (entry.isDirectory()) {
            System.out.println("found dir " + entry.getName());
        } else {
            int count;
            byte data[] = new byte[bufferSize];
            ByteArrayOutputStream baos = new ByteArrayOutputStream();
            while ((count = tarInput.read(data, 0, bufferSize)) != -1) {
                baos.write(data, 0, count);
            }
            JarOutputStream jarOutputStream = new JarOutputStream(baos);
            System.out.println(new String(baos.toByteArray()));
        }
    }
    tarInput.close();
    gzipStream.close();
}

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From source file:io.crate.testing.Utils.java

static void uncompressTarGZ(File tarFile, File dest) throws IOException {
    TarArchiveInputStream tarIn = new TarArchiveInputStream(
            new GzipCompressorInputStream(new BufferedInputStream(new FileInputStream(tarFile))));

    TarArchiveEntry tarEntry = tarIn.getNextTarEntry();
    // tarIn is a TarArchiveInputStream
    while (tarEntry != null) {
        Path entryPath = Paths.get(tarEntry.getName());

        if (entryPath.getNameCount() == 1) {
            tarEntry = tarIn.getNextTarEntry();
            continue;
        }//w  ww .  ja v  a2s .  c o  m

        Path strippedPath = entryPath.subpath(1, entryPath.getNameCount());
        File destPath = new File(dest, strippedPath.toString());

        if (tarEntry.isDirectory()) {
            destPath.mkdirs();
        } else {
            destPath.createNewFile();
            byte[] btoRead = new byte[1024];
            BufferedOutputStream bout = new BufferedOutputStream(new FileOutputStream(destPath));
            int len;
            while ((len = tarIn.read(btoRead)) != -1) {
                bout.write(btoRead, 0, len);
            }

            bout.close();
            if (destPath.getParent().equals(dest.getPath() + "/bin")) {
                destPath.setExecutable(true);
            }
        }
        tarEntry = tarIn.getNextTarEntry();
    }
    tarIn.close();
}

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From source file:de.uka.ilkd.key.dl.gui.initialdialog.gui.ToolInstaller.java

/**
 * @param tmp/*from  w  ww .j  a  v a 2  s  .  c  o m*/
 * @param dir
 * @throws IOException
 * @throws ArchiveException
 */
private static void untar(File file, File dir, FileType ft, PropertySetter ps, JProgressBar bar)
        throws IOException, ArchiveException {
    FileInputStream fis = new FileInputStream(file);
    InputStream is;
    switch (ft) {
    case TARGZ:
        is = new GZIPInputStream(fis);
        break;
    case TARBZ2:
        is = new BZip2CompressorInputStream(fis);
        break;
    default:
        throw new IllegalArgumentException("Don't know how to handle filetype: " + ft);
    }

    final TarArchiveInputStream debInputStream = (TarArchiveInputStream) new ArchiveStreamFactory()
            .createArchiveInputStream("tar", is);
    TarArchiveEntry entry = null;
    int value = 0;
    while ((entry = (TarArchiveEntry) debInputStream.getNextEntry()) != null) {
        bar.setValue(value++);
        final File outputFile = new File(dir, entry.getName());
        if (entry.isDirectory()) {
            if (!outputFile.exists()) {
                if (!outputFile.mkdirs()) {
                    throw new IllegalStateException(
                            String.format("Couldn't create directory %s.", outputFile.getAbsolutePath()));
                }
            }
        } else {
            final OutputStream outputFileStream = new FileOutputStream(outputFile);
            IOUtils.copy(debInputStream, outputFileStream);
            if (OSInfosDefault.INSTANCE.getOs() == OperatingSystem.OSX) {
                // FIXME: we need to make everything executable as somehow
                // the executable bit is not preserved in
                // OSX
                outputFile.setExecutable(true);
            }
            if (ps.filterFilename(outputFile)) {
                ps.setProperty(outputFile.getAbsolutePath());
            }
            outputFileStream.flush();
            outputFileStream.close();
        }
    }
    debInputStream.close();
    is.close();
    file.delete();
}

---

From source file:com.goldmansachs.kata2go.tools.utils.TarGz.java

public static void decompress(InputStream tarGzInputStream, Path outDir) throws IOException {
    GzipCompressorInputStream gzipStream = new GzipCompressorInputStream(tarGzInputStream);
    TarArchiveInputStream tarInput = new TarArchiveInputStream(gzipStream);
    TarArchiveEntry entry;
    int bufferSize = 1024;
    while ((entry = (TarArchiveEntry) tarInput.getNextEntry()) != null) {
        String entryName = entry.getName();
        // strip out the leading directory like the --strip tar argument
        String entryNameWithoutLeadingDir = entryName.substring(entryName.indexOf("/") + 1);
        if (entryNameWithoutLeadingDir.isEmpty()) {
            continue;
        }/*from   w w  w  . ja va 2  s.  com*/
        Path outFile = outDir.resolve(entryNameWithoutLeadingDir);
        if (entry.isDirectory()) {
            outFile.toFile().mkdirs();
            continue;
        }
        int count;
        byte data[] = new byte[bufferSize];
        BufferedOutputStream fios = new BufferedOutputStream(new FileOutputStream(outFile.toFile()),
                bufferSize);
        while ((count = tarInput.read(data, 0, bufferSize)) != -1) {
            fios.write(data, 0, count);
        }
        fios.close();
    }
    tarInput.close();
    gzipStream.close();
}

---

From source file:com.ning.billing.beatrix.osgi.SetupBundleWithAssertion.java

private static void unTar(final File inputFile, final File outputDir) throws IOException, ArchiveException {

    InputStream is = null;//  w  ww.  java 2s  .c  o  m
    TarArchiveInputStream archiveInputStream = null;
    TarArchiveEntry entry = null;

    try {
        is = new FileInputStream(inputFile);
        archiveInputStream = (TarArchiveInputStream) new ArchiveStreamFactory().createArchiveInputStream("tar",
                is);
        while ((entry = (TarArchiveEntry) archiveInputStream.getNextEntry()) != null) {
            final File outputFile = new File(outputDir, entry.getName());
            if (entry.isDirectory()) {
                if (!outputFile.exists()) {
                    if (!outputFile.mkdirs()) {
                        throw new IllegalStateException(
                                String.format("Couldn't create directory %s.", outputFile.getAbsolutePath()));
                    }
                }
            } else {
                final OutputStream outputFileStream = new FileOutputStream(outputFile);
                ByteStreams.copy(archiveInputStream, outputFileStream);
                outputFileStream.close();
            }
        }
    } finally {
        if (archiveInputStream != null) {
            archiveInputStream.close();
        }
        if (is != null) {
            is.close();
        }
    }
}

---

From source file:com.anthemengineering.mojo.infer.InferMojo.java

/**
 * Extracts a given infer.tar.xz file to the given directory.
 *
 * @param tarXzToExtract the file to extract
 * @param inferDownloadDir the directory to extract the file to
 *//*  w  ww. j  ava 2s  . c  o  m*/
private static void extract(File tarXzToExtract, File inferDownloadDir) throws IOException {

    FileInputStream fin = null;
    BufferedInputStream in = null;
    XZCompressorInputStream xzIn = null;
    TarArchiveInputStream tarIn = null;

    try {
        fin = new FileInputStream(tarXzToExtract);
        in = new BufferedInputStream(fin);
        xzIn = new XZCompressorInputStream(in);
        tarIn = new TarArchiveInputStream(xzIn);

        TarArchiveEntry entry;
        while ((entry = tarIn.getNextTarEntry()) != null) {
            final File fileToWrite = new File(inferDownloadDir, entry.getName());

            if (entry.isDirectory()) {
                FileUtils.forceMkdir(fileToWrite);
            } else {
                BufferedOutputStream out = null;
                try {
                    out = new BufferedOutputStream(new FileOutputStream(fileToWrite));
                    final byte[] buffer = new byte[4096];
                    int n = 0;
                    while (-1 != (n = tarIn.read(buffer))) {
                        out.write(buffer, 0, n);
                    }
                } finally {
                    if (out != null) {
                        out.close();
                    }
                }
            }

            // assign file permissions
            final int mode = entry.getMode();

            fileToWrite.setReadable((mode & 0004) != 0, false);
            fileToWrite.setReadable((mode & 0400) != 0, true);
            fileToWrite.setWritable((mode & 0002) != 0, false);
            fileToWrite.setWritable((mode & 0200) != 0, true);
            fileToWrite.setExecutable((mode & 0001) != 0, false);
            fileToWrite.setExecutable((mode & 0100) != 0, true);
        }
    } finally {
        if (tarIn != null) {
            tarIn.close();
        }
    }
}

---

From source file:lucee.commons.io.compress.CompressUtil.java

private static void extractTar(Resource tarFile, Resource targetDir) throws IOException {
    if (!targetDir.exists() || !targetDir.isDirectory())
        throw new IOException(targetDir + " is not a existing directory");

    if (!tarFile.exists())
        throw new IOException(tarFile + " is not a existing file");

    if (tarFile.isDirectory()) {
        Resource[] files = tarFile.listResources(new ExtensionResourceFilter("tar"));
        if (files == null)
            throw new IOException("directory " + tarFile + " is empty");
        extract(FORMAT_TAR, files, targetDir);
        return;//from   w w  w .j a v a 2 s  . co m
    }

    //      read the zip file and build a query from its contents
    TarArchiveInputStream tis = null;
    try {
        tis = new TarArchiveInputStream(IOUtil.toBufferedInputStream(tarFile.getInputStream()));
        TarArchiveEntry entry;
        int mode;
        while ((entry = tis.getNextTarEntry()) != null) {
            //print.ln(entry);
            Resource target = targetDir.getRealResource(entry.getName());
            if (entry.isDirectory()) {
                target.mkdirs();
            } else {
                Resource parent = target.getParentResource();
                if (!parent.exists())
                    parent.mkdirs();
                IOUtil.copy(tis, target, false);
            }
            target.setLastModified(entry.getModTime().getTime());
            mode = entry.getMode();
            if (mode > 0)
                target.setMode(mode);
            //tis.closeEntry() ;
        }
    } finally {
        IOUtil.closeEL(tis);
    }
}

---

From source file:com.cloudbees.clickstack.util.Files2.java

/**
 * TODO recopy file permissions/*  www.ja  va2  s  .c  o m*/
 * <p/>
 * Uncompress the specified tgz file to the specified destination directory.
 * Replaces any files in the destination, if they already exist.
 *
 * @param tgzFile the name of the zip file to extract
 * @param destDir the directory to unzip to
 * @throws RuntimeIOException
 */
public static void untgz(@Nonnull Path tgzFile, @Nonnull Path destDir) throws RuntimeIOException {
    try {
        //if the destination doesn't exist, create it
        if (Files.notExists(destDir)) {
            logger.trace("Create dir: {}", destDir);
            Files.createDirectories(destDir);
        }

        TarArchiveInputStream in = new TarArchiveInputStream(
                new GzipCompressorInputStream(Files.newInputStream(tgzFile)));

        TarArchiveEntry entry;
        while ((entry = in.getNextTarEntry()) != null) {
            if (entry.isDirectory()) {
                Path dir = destDir.resolve(entry.getName());
                logger.trace("Create dir {}", dir);
                Files.createDirectories(dir);
            } else {
                Path file = destDir.resolve(entry.getName());
                logger.trace("Create file {}: {} bytes", file, entry.getSize());
                OutputStream out = Files.newOutputStream(file);
                IOUtils.copy(in, out);
                out.close();
            }
        }

        in.close();
    } catch (IOException e) {
        throw new RuntimeIOException("Exception expanding " + tgzFile + " to " + destDir, e);
    }
}

---

From source file:adams.core.io.TarUtils.java

/**
 * Lists the files stored in the tar file.
 *
 * @param input   the tar file to obtain the file list from
 * @param listDirs   whether to include directories in the list
 * @return      the stored files/*from  w w  w .j a va  2  s  .  co  m*/
 */
public static List<File> listFiles(File input, boolean listDirs) {
    List<File> result;
    FileInputStream fis;
    TarArchiveInputStream archive;
    TarArchiveEntry entry;

    result = new ArrayList<>();
    archive = null;
    fis = null;
    try {
        fis = new FileInputStream(input.getAbsolutePath());
        archive = openArchiveForReading(input, fis);
        while ((entry = archive.getNextTarEntry()) != null) {
            if (entry.isDirectory()) {
                if (listDirs)
                    result.add(new File(entry.getName()));
            } else {
                result.add(new File(entry.getName()));
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        FileUtils.closeQuietly(fis);
        if (archive != null) {
            try {
                archive.close();
            } catch (Exception e) {
                // ignored
            }
        }
    }

    return result;
}

---

From source file:frameworks.Masken.java

public static void uncompressTarGZ(File tarFile, File dest) throws IOException {
    dest.mkdir();/*w w w  .  ja  v  a 2s.co m*/
    TarArchiveInputStream tarIn = null;

    tarIn = new TarArchiveInputStream(
            new GzipCompressorInputStream(new BufferedInputStream(new FileInputStream(tarFile))));

    TarArchiveEntry tarEntry = tarIn.getNextTarEntry();
    // tarIn is a TarArchiveInputStream
    while (tarEntry != null) {// create a file with the same name as the tarEntry
        File destPath = new File(dest, tarEntry.getName());
        System.out.println("working: " + destPath.getCanonicalPath());
        if (tarEntry.isDirectory()) {
            destPath.mkdirs();
        } else {
            if (!destPath.getParentFile().exists()) {
                destPath.getParentFile().mkdirs();
            }
            destPath.createNewFile();
            //byte [] btoRead = new byte[(int)tarEntry.getSize()];
            byte[] btoRead = new byte[1024];
            //FileInputStream fin 
            //  = new FileInputStream(destPath.getCanonicalPath());
            BufferedOutputStream bout = new BufferedOutputStream(new FileOutputStream(destPath));
            int len = 0;

            while ((len = tarIn.read(btoRead)) != -1) {
                bout.write(btoRead, 0, len);
            }

            bout.close();
            btoRead = null;

        }
        tarEntry = tarIn.getNextTarEntry();
    }
    tarIn.close();
}

---

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