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

Introduction

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

Prototype

public Date getLastModifiedDate() 

Source Link

Usage

From source file:com.amaze.filemanager.asynchronous.asynctasks.compress.TarHelperTask.java

@Override
void addElements(ArrayList<CompressedObjectParcelable> elements) {
    TarArchiveInputStream tarInputStream = null;
    try {/*from ww w  . ja  v a2 s.  co  m*/
        tarInputStream = new TarArchiveInputStream(new FileInputStream(filePath));

        TarArchiveEntry entry;
        while ((entry = tarInputStream.getNextTarEntry()) != null) {
            String name = entry.getName();
            if (!CompressedHelper.isEntryPathValid(name)) {
                continue;
            }
            if (name.endsWith(SEPARATOR))
                name = name.substring(0, name.length() - 1);

            boolean isInBaseDir = relativePath.equals("") && !name.contains(SEPARATOR);
            boolean isInRelativeDir = name.contains(SEPARATOR)
                    && name.substring(0, name.lastIndexOf(SEPARATOR)).equals(relativePath);

            if (isInBaseDir || isInRelativeDir) {
                elements.add(new CompressedObjectParcelable(entry.getName(),
                        entry.getLastModifiedDate().getTime(), entry.getSize(), entry.isDirectory()));
            }
        }
    } catch (IOException e) {
        e.printStackTrace();
    }

}

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From source file:com.amaze.filemanager.asynchronous.asynctasks.compress.GzipHelperTask.java

@Override
void addElements(ArrayList<CompressedObjectParcelable> elements) {
    TarArchiveInputStream tarInputStream = null;
    try {//from   w w w  . j a v  a2s .  c  o m
        tarInputStream = new TarArchiveInputStream(
                new GzipCompressorInputStream(new FileInputStream(filePath)));

        TarArchiveEntry entry;
        while ((entry = tarInputStream.getNextTarEntry()) != null) {
            String name = entry.getName();
            if (!CompressedHelper.isEntryPathValid(name)) {
                AppConfig.toast(context.get(),
                        context.get().getString(R.string.multiple_invalid_archive_entries));
                continue;
            }
            if (name.endsWith(SEPARATOR))
                name = name.substring(0, name.length() - 1);

            boolean isInBaseDir = relativePath.equals("") && !name.contains(SEPARATOR);
            boolean isInRelativeDir = name.contains(SEPARATOR)
                    && name.substring(0, name.lastIndexOf(SEPARATOR)).equals(relativePath);

            if (isInBaseDir || isInRelativeDir) {
                elements.add(new CompressedObjectParcelable(entry.getName(),
                        entry.getLastModifiedDate().getTime(), entry.getSize(), entry.isDirectory()));
            }
        }
    } catch (IOException e) {
        e.printStackTrace();
    }

}

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From source file:com.google.devtools.build.lib.bazel.repository.CompressedTarFunction.java

@Override
public Path decompress(DecompressorDescriptor descriptor) throws RepositoryFunctionException {
    Optional<String> prefix = descriptor.prefix();
    boolean foundPrefix = false;

    try (InputStream decompressorStream = getDecompressorStream(descriptor)) {
        TarArchiveInputStream tarStream = new TarArchiveInputStream(decompressorStream);
        TarArchiveEntry entry;
        while ((entry = tarStream.getNextTarEntry()) != null) {
            StripPrefixedPath entryPath = StripPrefixedPath.maybeDeprefix(entry.getName(), prefix);
            foundPrefix = foundPrefix || entryPath.foundPrefix();
            if (entryPath.skip()) {
                continue;
            }/*from  w ww.  ja  va  2 s. c o m*/

            Path filename = descriptor.repositoryPath().getRelative(entryPath.getPathFragment());
            FileSystemUtils.createDirectoryAndParents(filename.getParentDirectory());
            if (entry.isDirectory()) {
                FileSystemUtils.createDirectoryAndParents(filename);
            } else {
                if (entry.isSymbolicLink() || entry.isLink()) {
                    PathFragment linkName = new PathFragment(entry.getLinkName());
                    boolean wasAbsolute = linkName.isAbsolute();
                    // Strip the prefix from the link path if set.
                    linkName = StripPrefixedPath.maybeDeprefix(linkName.getPathString(), prefix)
                            .getPathFragment();
                    if (wasAbsolute) {
                        // Recover the path to an absolute path as maybeDeprefix() relativize the path
                        // even if the prefix is not set
                        linkName = descriptor.repositoryPath().getRelative(linkName).asFragment();
                    }
                    if (entry.isSymbolicLink()) {
                        FileSystemUtils.ensureSymbolicLink(filename, linkName);
                    } else {
                        FileSystemUtils.createHardLink(filename,
                                descriptor.repositoryPath().getRelative(linkName));
                    }
                } else {
                    Files.copy(tarStream, filename.getPathFile().toPath(), StandardCopyOption.REPLACE_EXISTING);
                    filename.chmod(entry.getMode());

                    // This can only be done on real files, not links, or it will skip the reader to
                    // the next "real" file to try to find the mod time info.
                    Date lastModified = entry.getLastModifiedDate();
                    filename.setLastModifiedTime(lastModified.getTime());
                }
            }
        }
    } catch (IOException e) {
        throw new RepositoryFunctionException(e, Transience.TRANSIENT);
    }

    if (prefix.isPresent() && !foundPrefix) {
        throw new RepositoryFunctionException(
                new IOException("Prefix " + prefix.get() + " was given, but not found in the archive"),
                Transience.PERSISTENT);
    }

    return descriptor.repositoryPath();
}

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From source file:org.mycore.common.MCRUtils.java

/**
 * Extracts files in a tar archive. Currently works only on uncompressed tar files.
 * /*from  ww w  .jav  a  2s. c om*/
 * @param source
 *            the uncompressed tar to extract
 * @param expandToDirectory
 *            the directory to extract the tar file to
 * @throws IOException
 *             if the source file does not exists
 */
public static void untar(Path source, Path expandToDirectory) throws IOException {
    try (TarArchiveInputStream tain = new TarArchiveInputStream(Files.newInputStream(source))) {
        TarArchiveEntry tarEntry;
        FileSystem targetFS = expandToDirectory.getFileSystem();
        HashMap<Path, FileTime> directoryTimes = new HashMap<>();
        while ((tarEntry = tain.getNextTarEntry()) != null) {
            Path target = MCRPathUtils.getPath(targetFS, tarEntry.getName());
            Path absoluteTarget = expandToDirectory.resolve(target).normalize().toAbsolutePath();
            if (tarEntry.isDirectory()) {
                Files.createDirectories(expandToDirectory.resolve(absoluteTarget));
                directoryTimes.put(absoluteTarget,
                        FileTime.fromMillis(tarEntry.getLastModifiedDate().getTime()));
            } else {
                if (Files.notExists(absoluteTarget.getParent())) {
                    Files.createDirectories(absoluteTarget.getParent());
                }
                Files.copy(tain, absoluteTarget, StandardCopyOption.REPLACE_EXISTING);
                Files.setLastModifiedTime(absoluteTarget,
                        FileTime.fromMillis(tarEntry.getLastModifiedDate().getTime()));
            }
        }
        //restore directory dates
        Files.walkFileTree(expandToDirectory, new SimpleFileVisitor<Path>() {
            @Override
            public FileVisitResult postVisitDirectory(Path dir, IOException exc) throws IOException {
                Path absolutePath = dir.normalize().toAbsolutePath();
                Files.setLastModifiedTime(absolutePath, directoryTimes.get(absolutePath));
                return super.postVisitDirectory(dir, exc);
            }
        });
    }
}

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