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

Introduction

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

Prototype

public TarArchiveEntry(byte[] headerBuf) 

Source Link

Document

Construct an entry from an archive's header bytes.

Usage

From source file:org.eclipse.orion.server.docker.server.DockerFile.java

/**
 * Get the tar file containing the Dockerfile that can be sent to the Docker 
 * build API to create an image. //from   ww  w  .ja  v  a2s .  co  m
 * 
 * @return The tar file.
 */
public File getTarFile() {
    try {
        // get the temporary folder location.
        String tmpDirName = System.getProperty("java.io.tmpdir");
        File tmpDir = new File(tmpDirName);
        if (!tmpDir.exists() || !tmpDir.isDirectory()) {
            if (logger.isDebugEnabled()) {
                logger.error("Cannot find the default temporary-file directory: " + tmpDirName);
            }
            return null;
        }

        // get a temporary folder name
        long n = random.nextLong();
        n = (n == Long.MIN_VALUE) ? 0 : Math.abs(n);
        String tmpDirStr = Long.toString(n);
        tempFolder = new File(tmpDir, tmpDirStr);
        if (!tempFolder.mkdir()) {
            if (logger.isDebugEnabled()) {
                logger.error("Cannot create a temporary directory at " + tempFolder.toString());
            }
            return null;
        }
        if (logger.isDebugEnabled()) {
            logger.debug("Dockerfile: Created a temporary directory at " + tempFolder.toString());
        }

        // create the Dockerfile
        dockerfile = new File(tempFolder, "Dockerfile");
        FileOutputStream fileOutputStream = new FileOutputStream(dockerfile);
        Charset utf8 = Charset.forName("UTF-8");
        OutputStreamWriter outputStreamWriter = new OutputStreamWriter(fileOutputStream, utf8);
        outputStreamWriter.write(getDockerfileContent());
        outputStreamWriter.flush();
        outputStreamWriter.close();
        fileOutputStream.close();

        dockerTarFile = new File(tempFolder, "Dockerfile.tar");

        TarArchiveOutputStream tarArchiveOutputStream = new TarArchiveOutputStream(
                new FileOutputStream(dockerTarFile));
        tarArchiveOutputStream.setLongFileMode(TarArchiveOutputStream.LONGFILE_GNU);

        TarArchiveEntry tarEntry = new TarArchiveEntry(dockerfile);
        tarEntry.setName(dockerfile.getName());
        tarArchiveOutputStream.putArchiveEntry(tarEntry);

        FileInputStream fileInputStream = new FileInputStream(dockerfile);
        BufferedInputStream inputStream = new BufferedInputStream(fileInputStream);
        byte[] buffer = new byte[4096];
        int bytes_read;
        while ((bytes_read = inputStream.read(buffer)) != -1) {
            tarArchiveOutputStream.write(buffer, 0, bytes_read);
        }
        inputStream.close();

        tarArchiveOutputStream.closeArchiveEntry();
        tarArchiveOutputStream.close();

        if (logger.isDebugEnabled()) {
            logger.debug("Dockerfile: Created a docker tar file at " + dockerTarFile.toString());
        }
        return dockerTarFile;
    } catch (IOException e) {
        logger.error(e.getLocalizedMessage(), e);
    }
    return null;
}

---

From source file:org.eclipse.packagedrone.utils.deb.build.DebianPackageWriter.java

@Override
public void addFile(final ContentProvider contentProvider, String fileName, EntryInformation entryInformation)
        throws IOException {
    if (entryInformation == null) {
        entryInformation = EntryInformation.DEFAULT_FILE;
    }/*from   w w  w.  ja  v  a  2 s  .  co  m*/

    try {
        fileName = cleanupPath(fileName);

        if (entryInformation.isConfigurationFile()) {
            this.confFiles.add(fileName.substring(1)); // without the leading dot
        }

        final TarArchiveEntry entry = new TarArchiveEntry(fileName);
        entry.setSize(contentProvider.getSize());
        applyInfo(entry, entryInformation);

        checkCreateParents(fileName);

        this.dataStream.putArchiveEntry(entry);

        final Map<String, byte[]> results = new HashMap<>();
        try (final ChecksumInputStream in = new ChecksumInputStream(contentProvider.createInputStream(),
                results, MessageDigest.getInstance("MD5"))) {
            this.installedSize += IOUtils.copyLarge(in, this.dataStream);
        }

        this.dataStream.closeArchiveEntry();

        // record the checksum
        recordChecksum(fileName, results.get("MD5"));
    } catch (final Exception e) {
        throw new IOException(e);
    }
}

---

From source file:org.eclipse.packagedrone.utils.deb.build.DebianPackageWriter.java

protected void internalAddDirectory(final String path, final EntryInformation entryInformation)
        throws IOException {
    final TarArchiveEntry entry = new TarArchiveEntry(path);
    applyInfo(entry, entryInformation);/*from  w  w w.  ja  v  a2  s.co  m*/

    this.dataStream.putArchiveEntry(entry);
    this.dataStream.closeArchiveEntry();

    this.paths.add(path);
}

---

From source file:org.eclipse.packagedrone.utils.deb.build.DebianPackageWriter.java

private void addControlContent(final TarArchiveOutputStream out, final String name,
        final ContentProvider content, final int mode) throws IOException {
    if (content == null || !content.hasContent()) {
        return;/*  ww w  .  j  a  v  a 2 s.c  o m*/
    }

    final TarArchiveEntry entry = new TarArchiveEntry(name);
    if (mode >= 0) {
        entry.setMode(mode);
    }

    entry.setUserName("root");
    entry.setGroupName("root");
    entry.setSize(content.getSize());
    out.putArchiveEntry(entry);
    try (InputStream stream = content.createInputStream()) {
        IOUtils.copy(stream, out);
    }
    out.closeArchiveEntry();
}

---

From source file:org.eclipse.scada.utils.pkg.deb.DebianPackageWriter.java

@Override
public void addFile(final ContentProvider contentProvider, String fileName, EntryInformation entryInformation)
        throws IOException {
    if (entryInformation == null) {
        entryInformation = EntryInformation.DEFAULT_FILE;
    }/*from  w w  w.j a  v  a  2  s.c  om*/

    try {
        fileName = cleanupPath(fileName);

        if (entryInformation.isConfigurationFile()) {
            this.confFiles.add(fileName.substring(1)); // without the leading dot
        }

        final TarArchiveEntry entry = new TarArchiveEntry(fileName);
        entry.setSize(contentProvider.getSize());
        applyInfo(entry, entryInformation, this.getTimestampProvider());

        checkCreateParents(fileName);

        this.dataStream.putArchiveEntry(entry);

        final Map<String, byte[]> results = new HashMap<>();
        try (final ChecksumInputStream in = new ChecksumInputStream(contentProvider.createInputStream(),
                results, MessageDigest.getInstance("MD5"))) {
            this.installedSize += ByteStreams.copy(in, this.dataStream);
        }

        this.dataStream.closeArchiveEntry();

        // record the checksum
        recordChecksum(fileName, results.get("MD5"));
    } catch (final Exception e) {
        throw new IOException(e);
    }
}

---

From source file:org.eclipse.scada.utils.pkg.deb.DebianPackageWriter.java

protected void internalAddDirectory(final String path, final EntryInformation entryInformation)
        throws IOException {
    final TarArchiveEntry entry = new TarArchiveEntry(path);
    applyInfo(entry, entryInformation, this.getTimestampProvider());

    this.dataStream.putArchiveEntry(entry);
    this.dataStream.closeArchiveEntry();

    this.paths.add(path);
}

---

From source file:org.eclipse.scada.utils.pkg.deb.DebianPackageWriter.java

private void addControlContent(final TarArchiveOutputStream out, final String name,
        final ContentProvider content, final int mode) throws IOException {
    if (content == null || !content.hasContent()) {
        return;//  w  w w .j av  a 2  s.  c o m
    }

    final TarArchiveEntry entry = new TarArchiveEntry(name);
    if (mode >= 0) {
        entry.setMode(mode);
    }

    entry.setUserName("root");
    entry.setGroupName("root");
    entry.setSize(content.getSize());
    entry.setModTime(this.getTimestampProvider().getModTime());
    out.putArchiveEntry(entry);
    try (InputStream stream = content.createInputStream()) {
        ByteStreams.copy(stream, out);
    }
    out.closeArchiveEntry();
}

---

From source file:org.eclipse.tracecompass.integration.swtbot.tests.projectexplorer.TestDirectoryStructureUtil.java

private static void addToArchive(TarArchiveOutputStream taos, File dir, File root) throws IOException {
    byte[] buffer = new byte[1024];
    int length;//  w ww  . j av  a2  s .  c o  m
    int index = root.getAbsolutePath().length();
    for (File file : dir.listFiles()) {
        String name = file.getAbsolutePath().substring(index);
        if (file.isDirectory()) {
            if (file.listFiles().length != 0) {
                addToArchive(taos, file, root);
            } else {
                taos.putArchiveEntry(new TarArchiveEntry(name + File.separator));
                taos.closeArchiveEntry();
            }
        } else {
            try (FileInputStream fis = new FileInputStream(file)) {
                TarArchiveEntry entry = new TarArchiveEntry(name);
                entry.setSize(file.length());
                taos.putArchiveEntry(entry);
                while ((length = fis.read(buffer)) > 0) {
                    taos.write(buffer, 0, length);
                }
                taos.closeArchiveEntry();
            }
        }
    }
}

---

From source file:org.eclipse.tracecompass.internal.tmf.ui.project.wizards.importtrace.TarLeveledStructureProvider.java

/**
 * Creates a new container tar entry with the specified name, iff it has
 * not already been created. If the parent of the given element does not
 * already exist it will be recursively created as well.
 * @param pathName The path representing the container
 * @return The element represented by this pathname (it may have already existed)
 *//*ww w .  j  ava  2 s.com*/
protected TarArchiveEntry createContainer(IPath pathName) {
    IPath newPathName = pathName;
    TarArchiveEntry existingEntry = directoryEntryCache.get(newPathName);
    if (existingEntry != null) {
        return existingEntry;
    }

    TarArchiveEntry parent;
    if (newPathName.segmentCount() == 1) {
        parent = root;
    } else {
        parent = createContainer(newPathName.removeLastSegments(1));
    }
    // Add trailing / so that the entry knows it's a folder
    newPathName = newPathName.addTrailingSeparator();
    TarArchiveEntry newEntry = new TarArchiveEntry(newPathName.toString());
    directoryEntryCache.put(newPathName, newEntry);
    List<TarArchiveEntry> childList = new ArrayList<>();
    children.put(newEntry, childList);

    List<TarArchiveEntry> parentChildList = children.get(parent);
    NonNullUtils.checkNotNull(parentChildList).add(newEntry);
    return newEntry;
}

---

From source file:org.exist.xquery.modules.compression.TarFunction.java

@Override
protected Object newEntry(String name) {
    return new TarArchiveEntry(name);
}

---

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