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:org.codehaus.mojo.unix.deb.DpkgDebTool.java

private static List<UnixFsObject> process(InputStream is) throws IOException {
    TarArchiveInputStream tarInputStream = new TarArchiveInputStream(is);

    List<UnixFsObject> objects = new ArrayList<UnixFsObject>();

    TarArchiveEntry entry = (TarArchiveEntry) tarInputStream.getNextEntry();

    while (entry != null) {
        Option<UnixFileMode> mode = some(UnixFileMode.fromInt(entry.getMode()));
        FileAttributes attributes = new FileAttributes(some(entry.getUserName()), some(entry.getGroupName()),
                mode);//ww w  .j a v  a 2  s . co  m
        RelativePath path = relativePath(entry.getName());
        LocalDateTime lastModified = LocalDateTime.fromDateFields(entry.getModTime());

        UnixFsObject object;

        if (entry.isDirectory()) {
            object = directory(path, lastModified, attributes);
        } else if (entry.isSymbolicLink()) {
            object = symlink(path, lastModified, some(entry.getUserName()), some(entry.getGroupName()),
                    entry.getLinkName());
        } else if (entry.isFile()) {
            object = regularFile(path, lastModified, entry.getSize(), attributes);
        } else {
            throw new IOException("Unsupported link type: name=" + entry.getName());
        }

        objects.add(object);

        entry = (TarArchiveEntry) tarInputStream.getNextEntry();
    }

    return objects;
}

---

From source file:org.codehaus.plexus.archiver.tar.TarArchiverTest.java

public void createArchive(final int directoryMode, final int fileModes[]) throws Exception {
    int defaultFileMode = fileModes[0];
    int oneFileMode = fileModes[1];
    int twoFileMode = fileModes[2];

    TarArchiver archiver = getPosixTarArchiver();

    archiver.setDirectoryMode(directoryMode);

    archiver.setFileMode(defaultFileMode);

    archiver.addDirectory(getTestFile("src/main"));
    archiver.setFileMode(oneFileMode);/*w  w  w. j a va2  s .  c  o  m*/

    archiver.addFile(getTestFile("src/test/resources/manifests/manifest1.mf"), "one.txt");
    archiver.addFile(getTestFile("src/test/resources/manifests/manifest2.mf"), "two.txt", twoFileMode);
    archiver.setDestFile(getTestFile("target/output/archive.tar"));

    archiver.addSymlink("link_to_test_destinaton", "../test_destination/");

    archiver.createArchive();

    TarArchiveInputStream tis;

    tis = new TarArchiveInputStream(bufferedInputStream(new FileInputStream(archiver.getDestFile())));
    TarArchiveEntry te;

    while ((te = tis.getNextTarEntry()) != null) {
        if (te.isDirectory()) {
            assertEquals("un-expected tar-entry mode for [te.name=" + te.getName() + "]", directoryMode,
                    te.getMode() & UnixStat.PERM_MASK);
        } else if (te.isSymbolicLink()) {
            assertEquals("../test_destination/", te.getLinkName());
            assertEquals("link_to_test_destinaton", te.getName());
            assertEquals(0640, te.getMode() & UnixStat.PERM_MASK);
        } else {
            if (te.getName().equals("one.txt")) {
                assertEquals(oneFileMode, te.getMode() & UnixStat.PERM_MASK);
            } else if (te.getName().equals("two.txt")) {
                assertEquals(twoFileMode, te.getMode() & UnixStat.PERM_MASK);
            } else {
                assertEquals("un-expected tar-entry mode for [te.name=" + te.getName() + "]", defaultFileMode,
                        te.getMode() & UnixStat.PERM_MASK);
            }

        }
    }
    IOUtil.close(tis);

}

---

From source file:org.codehaus.plexus.archiver.tar.TarArchiverTest.java

public void testCreateArchiveWithJiustASymlink() throws Exception {
    TarArchiver archiver = getPosixTarArchiver();

    archiver.setDirectoryMode(0500);/*from   w w w. j  a  v  a2s .  c o  m*/

    archiver.setFileMode(0400);

    archiver.setFileMode(0640);

    archiver.setDestFile(getTestFile("target/output/symlinkarchive.tar"));

    archiver.addSymlink("link_to_test_destinaton", "../test_destination/");

    archiver.createArchive();

    TarArchiveInputStream tis;

    tis = new TarArchiveInputStream(new BufferedInputStream(new FileInputStream(archiver.getDestFile())));
    TarArchiveEntry te;

    while ((te = tis.getNextTarEntry()) != null) {
        if (te.isDirectory()) {
            assertEquals("un-expected tar-entry mode for [te.name=" + te.getName() + "]", 0500,
                    te.getMode() & UnixStat.PERM_MASK);
        } else if (te.isSymbolicLink()) {
            assertEquals("../test_destination/", te.getLinkName());
            assertEquals("link_to_test_destinaton", te.getName());
            assertEquals(0640, te.getMode() & UnixStat.PERM_MASK);
        } else {
            assertEquals("un-expected tar-entry mode for [te.name=" + te.getName() + "]", 0400,
                    te.getMode() & UnixStat.PERM_MASK);
        }
    }
    tis.close();

}

---

From source file:org.codehaus.plexus.archiver.tar.TarUnArchiver.java

protected void execute(File sourceFile, File destDirectory) throws ArchiverException {
    TarArchiveInputStream tis = null;/*from w w  w  .  ja va  2 s.  com*/
    try {
        getLogger().info("Expanding: " + sourceFile + " into " + destDirectory);
        TarFile tarFile = new TarFile(sourceFile);
        tis = new TarArchiveInputStream(
                decompress(compression, sourceFile, new BufferedInputStream(new FileInputStream(sourceFile))));
        TarArchiveEntry te;
        while ((te = tis.getNextTarEntry()) != null) {
            TarResource fileInfo = new TarResource(tarFile, te);
            if (isSelected(te.getName(), fileInfo)) {
                final String symlinkDestination = te.isSymbolicLink() ? te.getLinkName() : null;
                extractFile(sourceFile, destDirectory, tis, te.getName(), te.getModTime(), te.isDirectory(),
                        te.getMode() != 0 ? te.getMode() : null, symlinkDestination);
            }

        }
        getLogger().debug("expand complete");

    } catch (IOException ioe) {
        throw new ArchiverException("Error while expanding " + sourceFile.getAbsolutePath(), ioe);
    } finally {
        IOUtil.close(tis);
    }
}

---

From source file:org.culturegraph.mf.stream.source.TarReader.java

@Override
public void process(final Reader reader) {
    TarArchiveInputStream tarInputStream = null;
    try {/*from w  w  w .  j  av  a 2s .  c o  m*/
        tarInputStream = new TarArchiveInputStream(new ReaderInputStream(reader));
        TarArchiveEntry entry = null;
        while ((entry = (TarArchiveEntry) tarInputStream.getNextEntry()) != null) {
            if (!entry.isDirectory()) {
                final byte[] buffer = new byte[(int) entry.getSize()];
                while ((tarInputStream.read(buffer)) > 0) {
                    getReceiver().process(new StringReader(new String(buffer)));
                }
            }
        }
        tarInputStream.close();
    } catch (final FileNotFoundException e) {
        e.printStackTrace();
    } catch (final IOException e) {
        e.printStackTrace();
    } finally {
        IOUtils.closeQuietly(tarInputStream);
    }
}

---

From source file:org.dataconservancy.dcs.util.extraction.TarPackageExtractor.java

@Override
public List<File> unpackFilesFromStream(InputStream packageInputStream, String packageDir, String fileName)
        throws UnpackException {

    List<File> files = new ArrayList<>();
    //use try-with-resources to make sure tar input stream is closed even in the event of an Exception
    try (TarArchiveInputStream tarInStream = TarArchiveInputStream.class
            .isAssignableFrom(packageInputStream.getClass()) ? (TarArchiveInputStream) packageInputStream
                    : new TarArchiveInputStream(packageInputStream)) {
        TarArchiveEntry entry = tarInStream.getNextTarEntry();
        //Get next tar entry returns null when there are no more entries
        while (entry != null) {
            //Directories are automatically handled by the base class so we can ignore them in this class.
            if (!entry.isDirectory()) {
                File entryFile = new File(packageDir,
                        FilePathUtil.convertToPlatformSpecificSlash(entry.getName()));
                List<File> savedFiles = saveExtractedFile(entryFile, tarInStream);
                files.addAll(savedFiles);
            }/*from  w ww.java2s .c  om*/
            entry = tarInStream.getNextTarEntry();
        }

        tarInStream.close();
    } catch (IOException e) {
        final String msg = "Error processing TarArchiveInputStream: " + e.getMessage();
        log.error(msg, e);
        throw new UnpackException(msg, e);
    }

    return files;
}

---

From source file:org.dataconservancy.ui.util.TarPackageExtractor.java

@Override
protected List<File> unpackFilesFromStream(InputStream packageInputStream, String packageDir, String fileName)
        throws UnpackException {
    final TarArchiveInputStream tarInStream;

    if (!TarArchiveInputStream.class.isAssignableFrom(packageInputStream.getClass())) {
        tarInStream = new TarArchiveInputStream(packageInputStream);
    } else {/*  ww  w.j a v a  2s. c o  m*/
        tarInStream = (TarArchiveInputStream) packageInputStream;
    }

    List<File> files = new ArrayList<File>();
    try {
        TarArchiveEntry entry = tarInStream.getNextTarEntry();
        //Get next tar entry returns null when there are no more entries
        while (entry != null) {
            //Directories are automatically handled by the base class so we can ignore them in this class.
            if (!entry.isDirectory()) {
                File entryFile = new File(packageDir, entry.getName());
                if (entryFile != null) {
                    List<File> savedFiles = saveExtractedFile(entryFile, tarInStream);
                    files.addAll(savedFiles);
                }
            }
            entry = tarInStream.getNextTarEntry();
        }

        tarInStream.close();
    } catch (IOException e) {
        final String msg = "Error processing TarArchiveInputStream: " + e.getMessage();
        log.error(msg, e);
        throw new UnpackException(msg, e);
    }

    return files;
}

---

From source file:org.datavec.api.util.ArchiveUtils.java

/**
 * Extracts files to the specified destination
 * @param file the file to extract to//from  ww  w  .j  a v a 2s . c  om
 * @param dest the destination directory
 * @throws java.io.IOException
 */
public static void unzipFileTo(String file, String dest) throws IOException {
    File target = new File(file);
    if (!target.exists())
        throw new IllegalArgumentException("Archive doesnt exist");
    FileInputStream fin = new FileInputStream(target);
    int BUFFER = 2048;
    byte data[] = new byte[BUFFER];

    if (file.endsWith(".zip") || file.endsWith(".jar")) {
        //getFromOrigin the zip file content
        ZipInputStream zis = new ZipInputStream(fin);
        //getFromOrigin the zipped file list entry
        ZipEntry ze = zis.getNextEntry();

        while (ze != null) {
            String fileName = ze.getName();

            File newFile = new File(dest + File.separator + fileName);

            if (ze.isDirectory()) {
                newFile.mkdirs();
                zis.closeEntry();
                ze = zis.getNextEntry();
                continue;
            }

            log.info("file unzip : " + newFile.getAbsoluteFile());

            //create all non exists folders
            //else you will hit FileNotFoundException for compressed folder

            FileOutputStream fos = new FileOutputStream(newFile);

            int len;
            while ((len = zis.read(data)) > 0) {
                fos.write(data, 0, len);
            }

            fos.flush();
            fos.close();
            zis.closeEntry();
            ze = zis.getNextEntry();
        }

        zis.close();

    }

    else if (file.endsWith(".tar")) {

        BufferedInputStream in = new BufferedInputStream(fin);
        TarArchiveInputStream tarIn = new TarArchiveInputStream(in);

        TarArchiveEntry entry = null;

        /** Read the tar entries using the getNextEntry method **/

        while ((entry = (TarArchiveEntry) tarIn.getNextEntry()) != null) {

            log.info("Extracting: " + entry.getName());

            /** If the entry is a directory, createComplex the directory. **/

            if (entry.isDirectory()) {

                File f = new File(dest + File.separator + entry.getName());
                f.mkdirs();
            }
            /**
             * If the entry is a file,write the decompressed file to the disk
             * and close destination stream.
             **/
            else {
                int count;

                FileOutputStream fos = new FileOutputStream(dest + File.separator + entry.getName());
                BufferedOutputStream destStream = new BufferedOutputStream(fos, BUFFER);
                while ((count = tarIn.read(data, 0, BUFFER)) != -1) {
                    destStream.write(data, 0, count);
                }

                destStream.flush();
                ;

                IOUtils.closeQuietly(destStream);
            }
        }

        /** Close the input stream **/

        tarIn.close();
    }

    else if (file.endsWith(".tar.gz") || file.endsWith(".tgz")) {

        BufferedInputStream in = new BufferedInputStream(fin);
        GzipCompressorInputStream gzIn = new GzipCompressorInputStream(in);
        TarArchiveInputStream tarIn = new TarArchiveInputStream(gzIn);

        TarArchiveEntry entry = null;

        /** Read the tar entries using the getNextEntry method **/

        while ((entry = (TarArchiveEntry) tarIn.getNextEntry()) != null) {

            log.info("Extracting: " + entry.getName());

            /** If the entry is a directory, createComplex the directory. **/

            if (entry.isDirectory()) {

                File f = new File(dest + File.separator + entry.getName());
                f.mkdirs();
            }
            /**
             * If the entry is a file,write the decompressed file to the disk
             * and close destination stream.
             **/
            else {
                int count;

                FileOutputStream fos = new FileOutputStream(dest + File.separator + entry.getName());
                BufferedOutputStream destStream = new BufferedOutputStream(fos, BUFFER);
                while ((count = tarIn.read(data, 0, BUFFER)) != -1) {
                    destStream.write(data, 0, count);
                }

                destStream.flush();

                IOUtils.closeQuietly(destStream);
            }
        }

        /** Close the input stream **/

        tarIn.close();
    }

    else if (file.endsWith(".gz")) {
        GZIPInputStream is2 = new GZIPInputStream(fin);
        File extracted = new File(target.getParent(), target.getName().replace(".gz", ""));
        if (extracted.exists())
            extracted.delete();
        extracted.createNewFile();
        OutputStream fos = FileUtils.openOutputStream(extracted);
        IOUtils.copyLarge(is2, fos);
        is2.close();
        fos.flush();
        fos.close();
    }

}

---

From source file:org.dcm4chee.storage.tar.TarContainerProvider.java

@Override
public InputStream seekEntry(RetrieveContext ctx, String name, String entryName, InputStream in)
        throws IOException {
    TarArchiveInputStream tar = new TarArchiveInputStream(in);
    String checksumEntry = container.getChecksumEntry();
    TarArchiveEntry nextEntry;
    while ((nextEntry = tar.getNextTarEntry()) != null) {
        String nextEntryName = nextEntry.getName();
        if (nextEntry.isDirectory() || nextEntryName.equals(checksumEntry))
            continue;

        if (nextEntryName.equals(entryName))
            return tar;
    }/*from  www. j  a v a2s  .  c o m*/
    throw new ObjectNotFoundException(ctx.getStorageSystem().getStorageSystemPath(), name, entryName);
}

---

From source file:org.deeplearning4j.examples.multigpu.w2vsentiment.DataSetsBuilder.java

private static void extractTarGz(String filePath, String outputPath) throws IOException {
    int fileCount = 0;
    int dirCount = 0;
    System.out.print("Extracting files");
    try (TarArchiveInputStream tais = new TarArchiveInputStream(
            new GzipCompressorInputStream(new BufferedInputStream(new FileInputStream(filePath))))) {
        TarArchiveEntry entry;

        /** Read the tar entries using the getNextEntry method **/
        while ((entry = (TarArchiveEntry) tais.getNextEntry()) != null) {
            //System.out.println("Extracting file: " + entry.getName());

            //Create directories as required
            if (entry.isDirectory()) {
                new File(outputPath + entry.getName()).mkdirs();
                dirCount++;/* ww  w .  java 2s. c om*/
            } else {
                int count;
                byte data[] = new byte[BUFFER_SIZE];

                FileOutputStream fos = new FileOutputStream(outputPath + entry.getName());
                BufferedOutputStream dest = new BufferedOutputStream(fos, BUFFER_SIZE);
                while ((count = tais.read(data, 0, BUFFER_SIZE)) != -1) {
                    dest.write(data, 0, count);
                }
                dest.close();
                fileCount++;
            }
            if (fileCount % 1000 == 0)
                System.out.print(".");
        }
    }

    System.out
            .println("\n" + fileCount + " files and " + dirCount + " directories extracted to: " + outputPath);
}

---

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