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

Introduction

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

Prototype

public int read(byte b[]) throws IOException 

Source Link

Document

Reads some number of bytes from the input stream and stores them into the buffer array b.

Usage

From source file:com.aliyun.odps.local.common.utils.ArchiveUtils.java

public static void unTar(File inFile, File untarDir) throws IOException, ArchiveException {

    final InputStream is = new FileInputStream(inFile);
    final TarArchiveInputStream in = (TarArchiveInputStream) new ArchiveStreamFactory()
            .createArchiveInputStream(ArchiveStreamFactory.TAR, is);
    TarArchiveEntry entry = null;//from w w  w  .j  a v a2  s .  c  om
    untarDir.mkdirs();
    while ((entry = (TarArchiveEntry) in.getNextEntry()) != null) {
        byte[] content = new byte[(int) entry.getSize()];
        in.read(content);
        final File entryFile = new File(untarDir, entry.getName());
        if (entry.isDirectory() && !entryFile.exists()) {
            if (!entryFile.mkdirs()) {
                throw new IOException("Create directory failed: " + entryFile.getAbsolutePath());
            }
        } else {
            final OutputStream out = new FileOutputStream(entryFile);
            IOUtils.write(content, out);
            out.close();
        }
    }
    in.close();
}

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From source file:it.geosolutions.tools.compress.file.reader.TarReader.java

private static void writeFile(File curr_dest, TarArchiveInputStream tis) throws IOException {
    byte[] buf = new byte[Conf.getBufferSize()];
    FileOutputStream fos = null;/*from ww  w .j  a v  a  2s .c om*/
    BufferedOutputStream bos_inner = null;
    try {
        fos = new FileOutputStream(curr_dest);
        bos_inner = new BufferedOutputStream(fos, Conf.getBufferSize());
        int read_sz = 0;
        while ((read_sz = tis.read(buf)) != -1) {
            bos_inner.write(buf, 0, read_sz);
            bos_inner.flush();
        }
        //        } catch (IOException e){
    } finally {
        if (bos_inner != null) {
            try {
                bos_inner.close();
            } catch (IOException e) {
            }
        }
        if (fos != null) {
            try {
                fos.close();
            } catch (IOException e) {
            }
        }
    }
}

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From source file:com.codenvy.commons.lang.TarUtils.java

public static void untar(InputStream in, File targetDir) throws IOException {
    final TarArchiveInputStream tarIn = new TarArchiveInputStream(in);
    byte[] b = new byte[BUF_SIZE];
    TarArchiveEntry tarEntry;//from w w w.  j a v  a 2  s.c o m
    while ((tarEntry = tarIn.getNextTarEntry()) != null) {
        final File file = new File(targetDir, tarEntry.getName());
        if (tarEntry.isDirectory()) {
            file.mkdirs();
        } else {
            final File parent = file.getParentFile();
            if (!parent.exists()) {
                parent.mkdirs();
            }
            try (FileOutputStream fos = new FileOutputStream(file)) {
                int r;
                while ((r = tarIn.read(b)) != -1) {
                    fos.write(b, 0, r);
                }
            }
        }
    }
}

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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;
        }/*ww  w . j  av  a 2  s . 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: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
 *//*from w  ww .  j a v  a2  s. 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();
        }
    }
}

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From source file:com.espringtran.compressor4j.processor.TarProcessor.java

/**
 * Read from compressed file/*w  ww  .  jav  a2 s.co  m*/
 * 
 * @param srcPath
 *            path of compressed file
 * @param fileCompressor
 *            FileCompressor object
 * @throws Exception
 */
@Override
public void read(String srcPath, FileCompressor fileCompressor) throws Exception {
    long t1 = System.currentTimeMillis();
    byte[] data = FileUtil.convertFileToByte(srcPath);
    ByteArrayInputStream bais = new ByteArrayInputStream(data);
    TarArchiveInputStream ais = new TarArchiveInputStream(bais);
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    try {
        byte[] buffer = new byte[1024];
        int readByte;
        TarArchiveEntry entry = ais.getNextTarEntry();
        while (entry != null && entry.getSize() > 0) {
            long t2 = System.currentTimeMillis();
            baos = new ByteArrayOutputStream();
            readByte = ais.read(buffer);
            while (readByte != -1) {
                baos.write(buffer, 0, readByte);
                readByte = ais.read(buffer);
            }
            BinaryFile binaryFile = new BinaryFile(entry.getName(), baos.toByteArray());
            fileCompressor.addBinaryFile(binaryFile);
            LogUtil.createAddFileLog(fileCompressor, binaryFile, t2, System.currentTimeMillis());
            entry = ais.getNextTarEntry();
        }
    } catch (Exception e) {
        FileCompressor.LOGGER.error("Error on get compressor file", e);
    } finally {
        baos.close();
        ais.close();
        bais.close();
    }
    LogUtil.createReadLog(fileCompressor, srcPath, data.length, t1, System.currentTimeMillis());
}

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From source file:com.espringtran.compressor4j.processor.TarBz2Processor.java

/**
 * Read from compressed file/* www. ja  va2 s. c  om*/
 * 
 * @param srcPath
 *            path of compressed file
 * @param fileCompressor
 *            FileCompressor object
 * @throws Exception
 */
@Override
public void read(String srcPath, FileCompressor fileCompressor) throws Exception {
    long t1 = System.currentTimeMillis();
    byte[] data = FileUtil.convertFileToByte(srcPath);
    ByteArrayInputStream bais = new ByteArrayInputStream(data);
    BZip2CompressorInputStream cis = new BZip2CompressorInputStream(bais);
    TarArchiveInputStream ais = new TarArchiveInputStream(cis);
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    try {
        byte[] buffer = new byte[1024];
        int readByte;
        TarArchiveEntry entry = ais.getNextTarEntry();
        while (entry != null && entry.getSize() > 0) {
            long t2 = System.currentTimeMillis();
            baos = new ByteArrayOutputStream();
            readByte = ais.read(buffer);
            while (readByte != -1) {
                baos.write(buffer, 0, readByte);
                readByte = ais.read(buffer);
            }
            BinaryFile binaryFile = new BinaryFile(entry.getName(), baos.toByteArray());
            fileCompressor.addBinaryFile(binaryFile);
            LogUtil.createAddFileLog(fileCompressor, binaryFile, t2, System.currentTimeMillis());
            entry = ais.getNextTarEntry();
        }
    } catch (Exception e) {
        FileCompressor.LOGGER.error("Error on get compressor file", e);
    } finally {
        baos.close();
        ais.close();
        cis.close();
        bais.close();
    }
    LogUtil.createReadLog(fileCompressor, srcPath, data.length, t1, System.currentTimeMillis());
}

---

From source file:com.espringtran.compressor4j.processor.TarGzProcessor.java

/**
 * Read from compressed file/*  w  w w  .  ja v a2s  .  c om*/
 * 
 * @param srcPath
 *            path of compressed file
 * @param fileCompressor
 *            FileCompressor object
 * @throws Exception
 */
@Override
public void read(String srcPath, FileCompressor fileCompressor) throws Exception {
    long t1 = System.currentTimeMillis();
    byte[] data = FileUtil.convertFileToByte(srcPath);
    ByteArrayInputStream bais = new ByteArrayInputStream(data);
    GzipCompressorInputStream cis = new GzipCompressorInputStream(bais);
    TarArchiveInputStream ais = new TarArchiveInputStream(cis);
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    try {
        byte[] buffer = new byte[1024];
        int readByte;
        TarArchiveEntry entry = ais.getNextTarEntry();
        while (entry != null && entry.getSize() > 0) {
            long t2 = System.currentTimeMillis();
            baos = new ByteArrayOutputStream();
            readByte = ais.read(buffer);
            while (readByte != -1) {
                baos.write(buffer, 0, readByte);
                readByte = ais.read(buffer);
            }
            BinaryFile binaryFile = new BinaryFile(entry.getName(), baos.toByteArray());
            fileCompressor.addBinaryFile(binaryFile);
            LogUtil.createAddFileLog(fileCompressor, binaryFile, t2, System.currentTimeMillis());
            entry = ais.getNextTarEntry();
        }
    } catch (Exception e) {
        FileCompressor.LOGGER.error("Error on get compressor file", e);
    } finally {
        baos.close();
        ais.close();
        cis.close();
        bais.close();
    }
    LogUtil.createReadLog(fileCompressor, srcPath, data.length, t1, System.currentTimeMillis());
}

---

From source file:com.espringtran.compressor4j.processor.XzProcessor.java

/**
 * Read from compressed file/*from   w w  w. j  av  a 2 s. c  o m*/
 * 
 * @param srcPath
 *            path of compressed file
 * @param fileCompressor
 *            FileCompressor object
 * @throws Exception
 */
@Override
public void read(String srcPath, FileCompressor fileCompressor) throws Exception {
    long t1 = System.currentTimeMillis();
    byte[] data = FileUtil.convertFileToByte(srcPath);
    ByteArrayInputStream bais = new ByteArrayInputStream(data);
    XZCompressorInputStream cis = new XZCompressorInputStream(bais);
    TarArchiveInputStream ais = new TarArchiveInputStream(cis);
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    try {
        byte[] buffer = new byte[1024];
        int readByte;
        TarArchiveEntry entry = ais.getNextTarEntry();
        while (entry != null && entry.getSize() > 0) {
            long t2 = System.currentTimeMillis();
            baos = new ByteArrayOutputStream();
            readByte = ais.read(buffer);
            while (readByte != -1) {
                baos.write(buffer, 0, readByte);
                readByte = ais.read(buffer);
            }
            BinaryFile binaryFile = new BinaryFile(entry.getName(), baos.toByteArray());
            fileCompressor.addBinaryFile(binaryFile);
            LogUtil.createAddFileLog(fileCompressor, binaryFile, t2, System.currentTimeMillis());
            entry = ais.getNextTarEntry();
        }
    } catch (Exception e) {
        FileCompressor.LOGGER.error("Error on get compressor file", e);
    } finally {
        baos.close();
        ais.close();
        cis.close();
        bais.close();
    }
    LogUtil.createReadLog(fileCompressor, srcPath, data.length, t1, System.currentTimeMillis());
}

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From source file:ca.nrc.cadc.sc2pkg.PackageIntTest.java

private Content getEntry(TarArchiveInputStream tar) throws IOException, NoSuchAlgorithmException {
    Content ret = new Content();

    TarArchiveEntry entry = tar.getNextTarEntry();
    ret.name = entry.getName();/*  www . j  a v a2 s  .  c  o  m*/

    if (ret.name.endsWith("README")) {
        byte[] buf = new byte[(int) entry.getSize()];
        tar.read(buf);
        ByteArrayInputStream bis = new ByteArrayInputStream(buf);
        LineNumberReader r = new LineNumberReader(new InputStreamReader(bis));
        String line = r.readLine();
        while (line != null) {
            String[] tokens = line.split(" ");
            // status [md5 filename url]
            String status = tokens[0];
            if ("OK".equals(status)) {
                String fname = tokens[1];
                String md5 = tokens[2];
                ret.md5map.put(fname, md5);
            } else {
                throw new RuntimeException("tar content failure: " + line);
            }
            line = r.readLine();
        }
    } else {
        MessageDigest md5 = MessageDigest.getInstance("MD5");
        byte[] buf = new byte[8192];
        int n = tar.read(buf);
        while (n > 0) {
            md5.update(buf, 0, n);
            n = tar.read(buf);
        }
        byte[] md5sum = md5.digest();
        ret.contentMD5 = HexUtil.toHex(md5sum);
    }

    return ret;
}

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