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

Introduction

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

Prototype

public String getName() 

Source Link

Document

Get this entry's name.

Usage

From source file:org.apache.sqoop.test.utils.CompressionUtils.java

/**
 * Untar given stream (tar.gz archive) to given directory.
 *
 * Directory structure will be preserved.
 *
 * @param inputStream InputStream of tar.gz archive
 * @param targetDirectory Target directory for tarball content
 * @throws IOException/*ww w.  ja v  a 2  s .  c om*/
 */
public static void untarStreamToDirectory(InputStream inputStream, String targetDirectory) throws IOException {
    assert inputStream != null;
    assert targetDirectory != null;

    LOG.info("Untaring archive to directory: " + targetDirectory);

    TarArchiveInputStream in = new TarArchiveInputStream(new GzipCompressorInputStream(inputStream));
    TarArchiveEntry entry = null;

    int BUFFER_SIZE = 2048;

    while ((entry = (TarArchiveEntry) in.getNextEntry()) != null) {
        LOG.info("Untaring file: " + entry.getName());

        if (entry.isDirectory()) {
            (new File(HdfsUtils.joinPathFragments(targetDirectory, entry.getName()))).mkdirs();
        } else {
            int count;
            byte data[] = new byte[BUFFER_SIZE];

            FileOutputStream fos = new FileOutputStream(
                    HdfsUtils.joinPathFragments(targetDirectory, entry.getName()));
            BufferedOutputStream dest = new BufferedOutputStream(fos, BUFFER_SIZE);
            while ((count = in.read(data, 0, BUFFER_SIZE)) != -1) {
                dest.write(data, 0, count);
            }
            dest.close();
        }
    }
    in.close();
}

---

From source file:org.apache.storm.utils.ServerUtils.java

private static void unpackEntries(TarArchiveInputStream tis, TarArchiveEntry entry, File outputDir)
        throws IOException {
    if (entry.isDirectory()) {
        File subDir = new File(outputDir, entry.getName());
        if (!subDir.mkdirs() && !subDir.isDirectory()) {
            throw new IOException("Mkdirs failed to create tar internal dir " + outputDir);
        }/* ww w. j  a v a  2  s .c  o  m*/
        for (TarArchiveEntry e : entry.getDirectoryEntries()) {
            unpackEntries(tis, e, subDir);
        }
        return;
    }
    File outputFile = new File(outputDir, entry.getName());
    if (!outputFile.getParentFile().exists()) {
        if (!outputFile.getParentFile().mkdirs()) {
            throw new IOException("Mkdirs failed to create tar internal dir " + outputDir);
        }
    }
    int count;
    byte data[] = new byte[2048];
    BufferedOutputStream outputStream = new BufferedOutputStream(new FileOutputStream(outputFile));

    while ((count = tis.read(data)) != -1) {
        outputStream.write(data, 0, count);
    }
    outputStream.flush();
    outputStream.close();
}

---

From source file:org.apache.sysml.validation.ValidateLicAndNotice.java

/**
 * This will return the file from tgz file and store it in specified location.
 *
 * @param   tgzFileName is the name of tgz file from which file to be extracted.
 * @param   fileName is the name of the file to be extracted.
 * @param   strDestLoc is the location where file will be extracted.
 * @param    bFirstDirLevel to indicate to get file from first directory level.
 * @return   Sucess or Failure//from   w ww  . ja  v  a2 s  .  c om
 */
public static boolean extractFileFromTGZ(String tgzFileName, String fileName, String strDestLoc,
        boolean bFirstDirLevel) {

    boolean bRetCode = Constants.bFAILURE;

    TarArchiveInputStream tarIn = null;

    try {

        tarIn = new TarArchiveInputStream(
                new GzipCompressorInputStream(new BufferedInputStream(new FileInputStream(tgzFileName))));
    } catch (Exception e) {
        Utility.debugPrint(Constants.DEBUG_ERROR, "Exception in unzipping tar file: " + e);
        return bRetCode;
    }

    try {
        BufferedOutputStream bufOut = null;
        BufferedInputStream bufIn = null;
        TarArchiveEntry tarEntry = null;
        while ((tarEntry = tarIn.getNextTarEntry()) != null) {
            if (!tarEntry.getName().endsWith(fileName))
                continue;
            //Get file at root (in single directory) level. This is for License in root location.
            if (bFirstDirLevel && (tarEntry.getName().indexOf('/') != tarEntry.getName().lastIndexOf('/')))
                continue;
            bufIn = new BufferedInputStream(tarIn);
            int count;
            byte data[] = new byte[Constants.BUFFER];
            String strOutFileName = strDestLoc == null ? tarEntry.getName() : strDestLoc + "/" + fileName;
            FileOutputStream fos = new FileOutputStream(strOutFileName);
            bufOut = new BufferedOutputStream(fos, Constants.BUFFER);
            while ((count = bufIn.read(data, 0, Constants.BUFFER)) != -1) {
                bufOut.write(data, 0, count);
            }
            bufOut.flush();
            bufOut.close();
            bufIn.close();
            bRetCode = Constants.bSUCCESS;
            break;
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return bRetCode;
}

---

From source file:org.apache.sysml.validation.ValidateLicAndNotice.java

/**
 * This will return the list of files from tgz file.
 *
 * @param   tgzFileName is the name of tgz file from which list of files with specified file extension will be returned.
 * @param   fileExt is the file extension to be used to get list of files to be returned.
 * @return   Returns list of files having specified extension from tgz file.
 *//* ww w  .  j  a  v  a2 s. c  o  m*/
public static List<String> getFilesFromTGZ(String tgzFileName, String fileExt) {

    TarArchiveInputStream tarIn = null;

    try {

        tarIn = new TarArchiveInputStream(
                new GzipCompressorInputStream(new BufferedInputStream(new FileInputStream(tgzFileName))));
    } catch (Exception e) {
        Utility.debugPrint(Constants.DEBUG_ERROR, "Exception in unzipping tar file: " + e);
        return null;
    }

    List<String> files = new ArrayList<String>();
    try {
        TarArchiveEntry tarEntry = null;
        while ((tarEntry = tarIn.getNextTarEntry()) != null) {
            if (tarEntry.getName().endsWith("." + fileExt)) {
                int iPos = tarEntry.getName().lastIndexOf("/");
                if (iPos == 0)
                    --iPos;
                String strFileName = tarEntry.getName().substring(iPos + 1);
                files.add(strFileName);
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return (files);
}

---

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

/**
 * Extracts files to the specified destination
 * @param file the file to extract to//from  w  ww  . j  a  v  a2 s . c o  m
 * @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")) {
        //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.cloudfoundry.client.v2.ApplicationsTest.java

private static Consumer<byte[]> isTestApplicationDroplet() {
    return bytes -> {
        Set<String> names = new HashSet<>();

        try (TarArchiveInputStream in = new TarArchiveInputStream(
                new GZIPInputStream(new ByteArrayInputStream(bytes)))) {
            TarArchiveEntry entry;
            while ((entry = in.getNextTarEntry()) != null) {
                names.add(entry.getName());
            }/*from   w w w .j a va  2s .  c  om*/
        } catch (IOException e) {
            throw Exceptions.propagate(e);
        }

        assertThat(names).contains("./app/Staticfile", "./app/public/index.html");
    };
}

---

From source file:org.cloudifysource.esc.util.TarGzUtils.java

/**
 * Extract a tar.gz file./*from  www . ja v a  2s.c o m*/
 * 
 * @param source
 *            The file to extract from.
 * @param destination
 *            The destination folder.
 * @throws IOException
 *             An error occured during the extraction.
 */
public static void extract(final File source, final String destination) throws IOException {

    LOGGER.fine(String.format("Extracting %s to %s", source.getName(), destination));

    if (!FilenameUtils.getExtension(source.getName().toLowerCase()).equals("gz")) {
        throw new IllegalArgumentException("Expecting tar.gz file: " + source.getAbsolutePath());
    }
    if (!new File(destination).isDirectory()) {
        throw new IllegalArgumentException("Destination should be a folder: " + destination);
    }

    /** create a TarArchiveInputStream object. **/
    FileInputStream fin = new FileInputStream(source);
    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) {

        LOGGER.finer("Extracting: " + entry.getName());

        /** If the entry is a directory, create the directory. **/
        if (entry.isDirectory()) {

            File f = new File(destination, entry.getName());
            f.mkdirs();
        } else {
            int count;
            byte[] data = new byte[BUFFER];
            FileOutputStream fos = new FileOutputStream(new File(destination, entry.getName()));
            BufferedOutputStream dest = new BufferedOutputStream(fos, BUFFER);
            while ((count = tarIn.read(data, 0, BUFFER)) != -1) {
                dest.write(data, 0, count);
            }
            dest.close();
        }
    }

    /** Close the input stream **/
    tarIn.close();
}

---

From source file:org.cmuchimps.gort.modules.helper.CompressionHelper.java

public static void untar(File f) {
    if (f == null || !f.exists() || !f.canRead()) {
        return;//from   ww  w  . jav a2 s  .  c  o  m
    } else {
        System.out.println("Untarring file: " + f.getAbsolutePath());
    }

    File parent = f.getParentFile();

    if (parent == null || !parent.exists() || !parent.canWrite()) {
        return;
    }

    FileInputStream fin = null;
    BufferedInputStream in = null;
    TarArchiveInputStream tarIn = null;
    TarArchiveEntry entry = null;

    try {
        fin = new FileInputStream(f);
        in = new BufferedInputStream(fin);
        tarIn = new TarArchiveInputStream(in);

        while ((entry = (TarArchiveEntry) tarIn.getNextEntry()) != null) {
            final File outputFile = new File(parent, entry.getName());
            if (entry.isDirectory()) {
                if (!outputFile.exists()) {
                    outputFile.mkdirs();
                }
            } else {
                final FileOutputStream outputFileStream = new FileOutputStream(outputFile);
                IOUtils.copy(tarIn, outputFileStream);
                outputFileStream.close();
            }

            //System.out.println("Processed: " + outputFile.getAbsolutePath());
        }

    } catch (FileNotFoundException ex) {
        ex.printStackTrace();
        ;
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        if (in != null) {
            try {
                in.close();
            } catch (IOException ex) {
                ex.printStackTrace();
            }
        }

        if (fin != null) {
            try {
                fin.close();
            } catch (IOException ex) {
                ex.printStackTrace();
            }
        }

        if (tarIn != null) {
            try {
                tarIn.close();
            } catch (IOException ex) {
                ex.printStackTrace();
            }
        }
    }
}

---

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);//from  ww w .j a  v a 2  s. c  o  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.TarArchiveContentLister.java

protected List<ArchiveContentEntry> execute() throws ArchiverException {
    ArrayList<ArchiveContentEntry> archiveContentList = new ArrayList<ArchiveContentEntry>();
    getLogger().debug("listing: " + getSourceFile());
    TarArchiveInputStream tis = null;//from  ww w  .j av  a2 s  . co  m
    try {
        TarFile tarFile = new TarFile(getSourceFile());
        tis = new TarArchiveInputStream(decompress(compression, getSourceFile(),
                new BufferedInputStream(new FileInputStream(getSourceFile()))));
        TarArchiveEntry te;
        while ((te = tis.getNextTarEntry()) != null) {
            MyTarResource fileInfo = new MyTarResource(tarFile, te);
            if (isSelected(te.getName(), fileInfo)) {
                ArchiveContentEntry ae = fileInfo.asArchiveContentEntry();
                archiveContentList.add(ae);
            }
        }
        getLogger().debug("listing complete");
    } catch (final IOException ioe) {
        throw new ArchiverException("Error while listing " + getSourceFile().getAbsolutePath(), ioe);
    } finally {
        IOUtil.close(tis);
    }
    return archiveContentList;
}

---

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