Example usage for org.apache.commons.compress.archivers ArchiveEntry getName

Introduction

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

Prototype

public String getName();

Source Link

Document

The name of the entry in the archive.

Usage

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;
        while ((ar = in.getNextEntry()) != null) {
            if (!ar.getName().equals("control.tar.gz")) {
                continue;
            }/*ww w  .j a v a2  s  .co  m*/
            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;
}

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From source file:fr.gael.dhus.util.UnZip.java

public static void unCompress(String zip_file, String output_folder)
        throws IOException, CompressorException, ArchiveException {
    ArchiveInputStream ais = null;/*from   w w w. j a v a 2 s . co  m*/
    ArchiveStreamFactory asf = new ArchiveStreamFactory();

    FileInputStream fis = new FileInputStream(new File(zip_file));

    if (zip_file.toLowerCase().endsWith(".tar")) {
        ais = asf.createArchiveInputStream(ArchiveStreamFactory.TAR, fis);
    } else if (zip_file.toLowerCase().endsWith(".zip")) {
        ais = asf.createArchiveInputStream(ArchiveStreamFactory.ZIP, fis);
    } else if (zip_file.toLowerCase().endsWith(".tgz") || zip_file.toLowerCase().endsWith(".tar.gz")) {
        CompressorInputStream cis = new CompressorStreamFactory()
                .createCompressorInputStream(CompressorStreamFactory.GZIP, fis);
        ais = asf.createArchiveInputStream(new BufferedInputStream(cis));
    } else {
        try {
            fis.close();
        } catch (IOException e) {
            LOGGER.warn("Cannot close FileInputStream:", e);
        }
        throw new IllegalArgumentException("Format not supported: " + zip_file);
    }

    File output_file = new File(output_folder);
    if (!output_file.exists())
        output_file.mkdirs();

    // copy the existing entries
    ArchiveEntry nextEntry;
    while ((nextEntry = ais.getNextEntry()) != null) {
        File ftemp = new File(output_folder, nextEntry.getName());
        if (nextEntry.isDirectory()) {
            ftemp.mkdir();
        } else {
            FileOutputStream fos = FileUtils.openOutputStream(ftemp);
            IOUtils.copy(ais, fos);
            fos.close();
        }
    }
    ais.close();
    fis.close();
}

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From source file:com.ttech.cordovabuild.infrastructure.archive.ArchiveUtils.java

private static void extractArchive(Path localPath, ArchiveInputStream ais) throws IOException {
    ArchiveEntry ae;
    while ((ae = ais.getNextEntry()) != null) {
        if (ae.isDirectory()) {
            continue;
        }//w ww.j a  v a 2  s . co  m
        Path filePath = localPath.resolve(ae.getName());
        if (!filePath.getParent().equals(localPath))
            Files.createDirectories(filePath.getParent());
        try (OutputStream outputStream = Files.newOutputStream(filePath)) {
            IOUtils.copy(ais, outputStream);
        }
    }
}

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From source file:com.audiveris.installer.Expander.java

/**
 * Untar an input file into an output directory.
 *
 * @param inFile the input .tar file// w w  w  . j  a v  a2s  .c o m
 * @param outDir the output directory
 * @throws IOException
 * @throws FileNotFoundException
 * @throws ArchiveException
 *
 * @return The list of files with the untared content.
 */
public static List<File> unTar(final File inFile, final File outDir)
        throws FileNotFoundException, IOException, ArchiveException {
    logger.debug("Untaring {} to dir {}", inFile, outDir);
    assert inFile.getName().endsWith(TAR_EXT);

    final List<File> untaredFiles = new ArrayList<File>();
    final InputStream is = new FileInputStream(inFile);
    final TarArchiveInputStream tis = (TarArchiveInputStream) new ArchiveStreamFactory()
            .createArchiveInputStream("tar", is);
    ArchiveEntry entry;

    while ((entry = tis.getNextEntry()) != null) {
        final File outFile = new File(outDir, entry.getName());

        if (entry.isDirectory()) {
            logger.debug("Attempting to write output dir {}", outFile);

            if (!outFile.exists()) {
                logger.debug("Attempting to create output dir {}", outFile);

                if (!outFile.mkdirs()) {
                    throw new IllegalStateException(
                            String.format("Couldn't create directory %s", outFile.getAbsolutePath()));
                }
            }
        } else {
            logger.debug("Creating output file {}", outFile);
            streamToFile(tis, outFile);
        }

        untaredFiles.add(outFile);
    }

    tis.close();

    return untaredFiles;
}

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From source file:edu.unc.lib.dl.util.ZipFileUtil.java

/**
 * Unzip to the given directory, creating subdirectories as needed, and
 * ignoring empty directories. Uses apache zip tools until java utilies are
 * updated to support utf-8.//  ww  w  .j a v  a2  s.  com
 */
public static void unzip(InputStream is, File destDir) throws IOException {
    BufferedInputStream bis = new BufferedInputStream(is);
    try (ZipArchiveInputStream zis = new ZipArchiveInputStream(bis)) {
        ArchiveEntry entry = null;
        while ((entry = zis.getNextZipEntry()) != null) {
            if (!entry.isDirectory()) {
                File f = new File(destDir, entry.getName());

                if (!isFileInsideDirectory(f, destDir)) {
                    throw new IOException(
                            "Attempt to write to path outside of destination directory: " + entry.getName());
                }

                f.getParentFile().mkdirs();
                int count;
                byte data[] = new byte[8192];
                // write the files to the disk
                try (FileOutputStream fos = new FileOutputStream(f);
                        BufferedOutputStream dest = new BufferedOutputStream(fos, 8192)) {
                    while ((count = zis.read(data, 0, 8192)) != -1) {
                        dest.write(data, 0, count);
                    }
                }
            }
        }
    }
}

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From source file:com.continuuity.weave.kafka.client.KafkaTest.java

private static File extractKafka() throws IOException, ArchiveException, CompressorException {
    File kafkaExtract = TMP_FOLDER.newFolder();
    InputStream kakfaResource = KafkaTest.class.getClassLoader().getResourceAsStream("kafka-0.7.2.tgz");
    ArchiveInputStream archiveInput = new ArchiveStreamFactory()
            .createArchiveInputStream(ArchiveStreamFactory.TAR, new CompressorStreamFactory()
                    .createCompressorInputStream(CompressorStreamFactory.GZIP, kakfaResource));

    try {/*  ww w .j  a va 2 s  .c om*/
        ArchiveEntry entry = archiveInput.getNextEntry();
        while (entry != null) {
            File file = new File(kafkaExtract, entry.getName());
            if (entry.isDirectory()) {
                file.mkdirs();
            } else {
                ByteStreams.copy(archiveInput, Files.newOutputStreamSupplier(file));
            }
            entry = archiveInput.getNextEntry();
        }
    } finally {
        archiveInput.close();
    }
    return kafkaExtract;
}

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

private static void extractArchive(final File destination, final ArchiveInputStream archiveInputStream)
        throws IOException {
    final int BUFFER_SIZE = 8192;
    ArchiveEntry entry = archiveInputStream.getNextEntry();

    while (entry != null) {
        final File destinationFile = getDestinationFile(destination, entry.getName());

        if (entry.isDirectory()) {
            destinationFile.mkdir();//w w w  . java  2s .co m
        } else {
            destinationFile.getParentFile().mkdirs();
            try (final OutputStream fileOutputStream = new FileOutputStream(destinationFile)) {
                final byte[] buffer = new byte[BUFFER_SIZE];
                int bytesRead;

                while ((bytesRead = archiveInputStream.read(buffer)) != -1) {
                    fileOutputStream.write(buffer, 0, bytesRead);
                }
            }
        }

        entry = archiveInputStream.getNextEntry();
    }
}

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From source file:com.petpet.c3po.gatherer.FileExtractor.java

/**
 * Unpack data from the stream to specified directory.
 * /* ww  w. jav  a2 s  . c  o m*/
 * @param in
 *          stream with tar data
 * @param outputDir
 *          destination directory
 * @return true in case of success, otherwise - false
 */
private static void extract(ArchiveInputStream in, File outputDir) {
    try {
        ArchiveEntry entry;
        while ((entry = in.getNextEntry()) != null) {
            // replace : for windows OS.
            final File file = new File(outputDir, entry.getName().replaceAll(":", "_"));

            if (entry.isDirectory()) {

                if (!file.exists()) {
                    file.mkdirs();
                }

            } else {
                file.getParentFile().mkdirs();
                BufferedOutputStream out = new BufferedOutputStream(new FileOutputStream(file), BUFFER_SIZE);

                try {

                    IOUtils.copy(in, out);
                    out.flush();

                } finally {
                    try {
                        out.close();

                    } catch (IOException e) {
                        LOG.debug("An error occurred while closing the output stream for file '{}'. Error: {}",
                                file, e.getMessage());
                    }
                }
            }
        }

    } catch (IOException e) {
        LOG.debug("An error occurred while handling archive file. Error: {}", e.getMessage());
    } finally {
        if (in != null) {
            try {
                in.close();
            } catch (IOException e) {
                LOG.debug("An error occurred while closing the archive stream . Error: {}", e.getMessage());
            }
        }
    }
}

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From source file:net.shopxx.util.CompressUtils.java

public static void extract(File srcFile, File destDir) {
    Assert.notNull(srcFile);//from   w w  w  .  j  a  v  a  2s  .  c o m
    Assert.state(srcFile.exists());
    Assert.state(srcFile.isFile());
    Assert.notNull(destDir);
    Assert.state(!destDir.exists() || destDir.isDirectory());

    destDir.mkdirs();
    ArchiveInputStream archiveInputStream = null;
    try {
        archiveInputStream = new ArchiveStreamFactory()
                .createArchiveInputStream(new BufferedInputStream(new FileInputStream(srcFile)));
        ArchiveEntry archiveEntry;
        while ((archiveEntry = archiveInputStream.getNextEntry()) != null) {
            if (archiveEntry.isDirectory()) {
                new File(destDir, archiveEntry.getName()).mkdirs();
            } else {
                OutputStream outputStream = null;
                try {
                    outputStream = new BufferedOutputStream(
                            new FileOutputStream(new File(destDir, archiveEntry.getName())));
                    IOUtils.copy(archiveInputStream, outputStream);
                } catch (FileNotFoundException e) {
                    throw new RuntimeException(e.getMessage(), e);
                } catch (IOException e) {
                    throw new RuntimeException(e.getMessage(), e);
                } finally {
                    IOUtils.closeQuietly(outputStream);
                }
            }
        }
    } catch (FileNotFoundException e) {
        throw new RuntimeException(e.getMessage(), e);
    } catch (ArchiveException e) {
        throw new RuntimeException(e.getMessage(), e);
    } catch (IOException e) {
        throw new RuntimeException(e.getMessage(), e);
    } finally {
        IOUtils.closeQuietly(archiveInputStream);
    }
}

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From source file:com.ifs.megaprofiler.helper.FileExtractor.java

/**
 * Unpack data from the stream to specified directory.
 * //from  w  w w .  j a  v a  2 s . c o  m
 * @param in
 *            stream with tar data
 * @param outputDir
 *            destination directory
 * @return true in case of success, otherwise - false
 */
private static void extract(ArchiveInputStream in, File outputDir) {
    try {
        ArchiveEntry entry;
        while ((entry = in.getNextEntry()) != null) {
            // replace : for windows OS.
            final File file = new File(outputDir, entry.getName().replaceAll(":", "_"));

            if (entry.isDirectory()) {

                if (!file.exists()) {
                    file.mkdirs();
                }

            } else {
                file.getParentFile().mkdirs();
                BufferedOutputStream out = new BufferedOutputStream(new FileOutputStream(file), BUFFER_SIZE);

                try {

                    IOUtils.copy(in, out);
                    out.flush();

                } finally {
                    try {
                        out.close();

                    } catch (IOException e) {
                        // LOG.debug(
                        // "An error occurred while closing the output stream for file '{}'. Error: {}",
                        // file,
                        // e.getMessage() );
                    }
                }
            }
        }

    } catch (IOException e) {
        // LOG.debug("An error occurred while handling archive file. Error: {}",
        // e.getMessage());
    } finally {
        if (in != null) {
            try {
                in.close();
            } catch (IOException e) {
                // LOG.debug(
                // "An error occurred while closing the archive stream . Error: {}",
                // e.getMessage() );
            }
        }
    }
}

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