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[] buf, int offset, int numToRead) throws IOException 

Source Link

Document

Reads bytes from the current tar archive entry.

Usage

From source file:edu.udel.ece.infolab.btc.Utils.java

/**
 * Read size bytes from the reader at the current position
 * //from  w ww  . ja  v  a2 s  .  c om
 * @param reader
 *          the TarArchiveInputStream reader
 * @param size
 *          the number of bytes to read
 * @param data
 *          the buffer to store the content
 * @throws IOException
 */
public static void getFile(final TarArchiveInputStream reader, long size, final StringBuilder data)
        throws IOException {
    bbuffer.clear();
    while (size > bbuffer.capacity()) {
        reader.read(bbuffer.array(), 0, bbuffer.capacity());
        size -= bbuffer.capacity();
        toAsciiString(data, bbuffer.capacity());
        bbuffer.clear();
    }
    reader.read(bbuffer.array(), 0, (int) size);
    toAsciiString(data, (int) size);
}

---

From source file:msec.org.TarUtil.java

private static void dearchiveFile(File destFile, TarArchiveInputStream tais) throws Exception {

    BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream(destFile));

    int count;/*www .  j av a  2s.  c  o  m*/
    byte data[] = new byte[BUFFERSZ];
    while ((count = tais.read(data, 0, BUFFERSZ)) != -1) {
        bos.write(data, 0, count);
    }

    bos.close();
}

---

From source file:com.pinterest.deployservice.common.TarUtils.java

/**
 * Unbundle the given tar bar as a map, with key as file name and value as content.
 *///from w w w .j ava  2s.  c  om
public static Map<String, String> untar(InputStream is) throws Exception {
    TarArchiveInputStream tais = new TarArchiveInputStream(new GZIPInputStream(is));
    Map<String, String> data = new HashMap<String, String>();
    TarArchiveEntry entry;
    while ((entry = tais.getNextTarEntry()) != null) {
        String name = entry.getName();
        byte[] content = new byte[(int) entry.getSize()];
        tais.read(content, 0, content.length);
        data.put(name, new String(content, "UTF8"));
    }
    tais.close();
    return data;
}

---

From source file:com.ibm.util.merge.CompareArchives.java

/**
 * @param archive/*from  w w  w.j  a va  2 s.  c om*/
 * @param name
 * @return
 * @throws IOException
 */
private static final String getTarFile(String archive, String name) throws IOException {
    TarArchiveInputStream input = new TarArchiveInputStream(
            new BufferedInputStream(new FileInputStream(archive)));
    TarArchiveEntry entry;
    while ((entry = input.getNextTarEntry()) != null) {
        if (entry.getName().equals(name)) {
            byte[] content = new byte[(int) entry.getSize()];
            input.read(content, 0, content.length);
            input.close();
            return new String(content);
        }
    }
    input.close();
    return "";
}

---

From source file:ie.pars.bnc.preprocess.MainBNCProcess.java

private static void getZippedFile() throws IOException, ArchiveException, Exception {
    String taggerPath = "edu/stanford/nlp/models/pos-tagger/english-left3words/english-left3words-distsim.tagger";
    String parseModel = LexicalizedParser.DEFAULT_PARSER_LOC;

    InputStream is = new FileInputStream(pathInput);
    TarArchiveInputStream tarStream = (TarArchiveInputStream) new ArchiveStreamFactory()
            .createArchiveInputStream("tar", is);
    TarArchiveEntry entry = null;//www  .  ja  v  a2s .c  o  m
    int countfiles = 0;
    while ((entry = (TarArchiveEntry) tarStream.getNextEntry()) != null) {
        //     for(File lf: listFiles){ 
        if (!entry.isDirectory()) {

            byte[] content = new byte[(int) entry.getSize()];
            int offset = 0;
            tarStream.read(content, offset, content.length - offset);
            String id = entry.getName().split("/")[entry.getName().split("/").length - 1].split(".xml")[0];

            if (!filesProcesed.contains(id) && id.startsWith(letter.toUpperCase())) {
                if (countfiles++ % 10 == 0) {
                    tagger = new MaxentTagger(taggerPath);
                    m = new Morphology();
                    parser = ParserGrammar.loadModel(parseModel);
                    parser.loadTagger();
                }
                System.out.print("Entry " + entry.getName());

                InputStream bis = new ByteArrayInputStream(content);
                StringBuilder parseBNCXML = ProcessNLP.parseBNCXML(bis, m, tagger, parser);
                bis.close();
                OutputStream out = new FileOutputStream(pathOutput + File.separatorChar + id + ".vert");
                Writer writer = new OutputStreamWriter(out, "UTF-8");

                writer.write("<text id=\"" + id + "\">\n");
                writer.write(parseBNCXML.toString());
                writer.write("</text>\n");
                writer.close();
                out.close();
            } else {
                System.out.println(">> Bypass Entry " + entry.getName());
            }
            //break;
        }

    }
    is.close();
    System.out.println("There are " + countfiles);
    //    tarStream.close();

}

---

From source file:net.rwx.maven.asciidoc.utils.FileUtils.java

public static String uncompress(InputStream is, String destination) throws IOException {

    BufferedInputStream in = new BufferedInputStream(is);
    GzipCompressorInputStream gzIn = new GzipCompressorInputStream(in);
    TarArchiveInputStream tarInput = new TarArchiveInputStream(gzIn);

    TarArchiveEntry entry = tarInput.getNextTarEntry();
    do {//from  w  w w  .  j  a  v a2s .  c om
        File f = new File(destination + "/" + entry.getName());
        FileUtils.forceMkdir(f.getParentFile());

        if (!f.isDirectory()) {
            OutputStream os = new FileOutputStream(f);
            byte[] content = new byte[(int) entry.getSize()];
            int byteRead = 0;
            while (byteRead < entry.getSize()) {
                byteRead += tarInput.read(content, byteRead, content.length - byteRead);
                os.write(content, 0, byteRead);
            }

            os.close();
            forceDeleteOnExit(f);
        }
        entry = tarInput.getNextTarEntry();
    } while (entry != null);

    gzIn.close();

    return destination;
}

---

From source file:examples.utils.CifarReader.java

public static void downloadAndExtract() {

    if (new File("data", TEST_DATA_FILE).exists() == false) {
        try {/*from ww w. ja v  a2 s  . co  m*/
            if (new File("data", ARCHIVE_BINARY_FILE).exists() == false) {
                URL website = new URL("http://www.cs.toronto.edu/~kriz/" + ARCHIVE_BINARY_FILE);
                FileOutputStream fos = new FileOutputStream("data/" + ARCHIVE_BINARY_FILE);
                fos.getChannel().transferFrom(Channels.newChannel(website.openStream()), 0, Long.MAX_VALUE);
                fos.close();
            }
            TarArchiveInputStream tar = new TarArchiveInputStream(
                    new GZIPInputStream(new FileInputStream("data/" + ARCHIVE_BINARY_FILE)));
            TarArchiveEntry entry = null;
            while ((entry = tar.getNextTarEntry()) != null) {
                if (entry.isDirectory()) {
                    new File("data", entry.getName()).mkdirs();
                } else {
                    byte data[] = new byte[2048];
                    int count;
                    BufferedOutputStream bos = new BufferedOutputStream(
                            new FileOutputStream(new File("data/", entry.getName())), 2048);

                    while ((count = tar.read(data, 0, 2048)) != -1) {
                        bos.write(data, 0, count);
                    }
                    bos.close();
                }
            }
            tar.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

---

From source file:com.impetus.ankush.common.controller.listener.StartupListener.java

/**
 * Sets the agent version./*from ww w.  j av a2s  .  c  o m*/
 */
private static void setAgentVersion() {
    // current agent version
    String agentBuildVersion = new String();
    try {
        // Resource base path.
        String basePath = AppStoreWrapper.getResourcePath();
        // Creating agent bundle path.
        String agentBundlePath = basePath + "scripts/agent/" + AgentDeployer.AGENT_BUNDLE_NAME;

        FileInputStream fileInputStream = new FileInputStream(agentBundlePath);
        BufferedInputStream bufferedInputStream = new BufferedInputStream(fileInputStream);
        GzipCompressorInputStream gzInputStream = new GzipCompressorInputStream(bufferedInputStream);
        TarArchiveInputStream tarInputStream = new TarArchiveInputStream(gzInputStream);
        TarArchiveEntry entry = null;

        while ((entry = (TarArchiveEntry) tarInputStream.getNextEntry()) != null) {
            if (entry.getName().equals(AgentDeployer.AGENT_VERSION_FILENAME)) {
                final int BUFFER = 10;
                byte data[] = new byte[BUFFER];
                tarInputStream.read(data, 0, BUFFER);
                String version = new String(data);
                agentBuildVersion = version.trim();
                // Set the agent version in the AppStore with key as
                // agentVersion
                AppStore.setObject(AppStoreWrapper.KEY_AGENT_VERISON, agentBuildVersion);
            }
        }
    } catch (Exception e) {
        // log error message.
        log.error(e.getMessage(), e);
    }
}

---

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;//from  w  w  w. j a  v  a2  s  .  co m
    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;
        }
        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();
}

---

From source file:at.illecker.sentistorm.commons.util.io.IOUtils.java

public static void extractTarGz(InputStream inputTarGzStream, String outDir, boolean logging) {
    try {//from   ww  w  .  j  a  v a  2  s  .c  o  m
        GzipCompressorInputStream gzIn = new GzipCompressorInputStream(inputTarGzStream);
        TarArchiveInputStream tarIn = new TarArchiveInputStream(gzIn);

        // read Tar entries
        TarArchiveEntry entry = null;
        while ((entry = (TarArchiveEntry) tarIn.getNextEntry()) != null) {
            if (logging) {
                LOG.info("Extracting: " + outDir + File.separator + entry.getName());
            }
            if (entry.isDirectory()) { // create directory
                File f = new File(outDir + File.separator + entry.getName());
                f.mkdirs();
            } else { // decompress file
                int count;
                byte data[] = new byte[EXTRACT_BUFFER_SIZE];

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

        // close input stream
        tarIn.close();

    } catch (IOException e) {
        LOG.error("IOException: " + e.getMessage());
    }
}

---

• «
• 1
• 2
• 3
• 4
• »