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

Introduction

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

Prototype

public TarArchiveInputStream(InputStream is) 

Source Link

Document

Constructor for TarInputStream.

Usage

From source file:org.eclipse.che.api.vfs.TarArchiver.java

@Override
public void extract(InputStream tarInput, boolean overwrite, int stripNumber)
        throws IOException, ForbiddenException, ConflictException, ServerException {
    try (TarArchiveInputStream tarInputStream = new TarArchiveInputStream(tarInput)) {
        InputStream notClosableInputStream = new NotClosableInputStream(tarInputStream);
        TarArchiveEntry tarEntry;//from w  w  w. j ava2 s.c om
        while ((tarEntry = tarInputStream.getNextTarEntry()) != null) {
            VirtualFile extractFolder = folder;

            Path relativePath = Path.of(tarEntry.getName());

            if (stripNumber > 0) {
                if (relativePath.length() <= stripNumber) {
                    continue;
                }
                relativePath = relativePath.subPath(stripNumber);
            }

            if (tarEntry.isDirectory()) {
                if (!extractFolder.hasChild(relativePath)) {
                    extractFolder.createFolder(relativePath.toString());
                }
                continue;
            }

            if (relativePath.length() > 1) {
                Path neededParentPath = relativePath.getParent();
                VirtualFile neededParent = extractFolder.getChild(neededParentPath);
                if (neededParent == null) {
                    neededParent = extractFolder.createFolder(neededParentPath.toString());
                }
                extractFolder = neededParent;
            }

            String fileName = relativePath.getName();
            VirtualFile file = extractFolder.getChild(Path.of(fileName));
            if (file == null) {
                extractFolder.createFile(fileName, notClosableInputStream);
            } else {
                if (overwrite) {
                    file.updateContent(notClosableInputStream);
                } else {
                    throw new ConflictException(String.format("File '%s' already exists", file.getPath()));
                }
            }
        }
    }
}

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From source file:org.eclipse.che.api.vfs.TarArchiverTest.java

private Map<String, String> readArchiveEntries(InputStream archive) throws Exception {
    Map<String, String> entries = newHashMap();
    try (TarArchiveInputStream tarIn = new TarArchiveInputStream(archive)) {
        TarArchiveEntry tarArchiveEntry;
        while ((tarArchiveEntry = tarIn.getNextTarEntry()) != null) {
            String name = tarArchiveEntry.getName();
            String content = tarArchiveEntry.isDirectory() ? "<none>"
                    : new String(ByteStreams.toByteArray(tarIn));
            entries.put(name, content);/*from  w  ww . ja v  a2s  . c  o  m*/
        }
    }
    return entries;
}

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From source file:org.eclipse.che.api.vfs.TarArchiverTest.java

private void assertThatTarArchiveContainsAllEntries(InputStream in, Map<String, String> entries)
        throws Exception {
    try (TarArchiveInputStream tarIn = new TarArchiveInputStream(in)) {
        TarArchiveEntry tarArchiveEntry;
        while ((tarArchiveEntry = tarIn.getNextTarEntry()) != null) {
            String name = tarArchiveEntry.getName();
            assertTrue(String.format("Unexpected entry %s in TAR", name), entries.containsKey(name));
            if (!tarArchiveEntry.isDirectory()) {
                String content = new String(ByteStreams.toByteArray(tarIn));
                assertEquals(String.format("Invalid content of file %s", name), entries.get(name), content);
            }/*from   w w w. ja va  2s.c o  m*/
            entries.remove(name);
        }
    }
    assertTrue(String.format("Expected but were not found in TAR %s", entries), entries.isEmpty());
}

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From source file:org.eclipse.che.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;// www.  j  ava2s .c o  m
    while ((tarEntry = tarIn.getNextTarEntry()) != null) {
        final File file = new File(targetDir, tarEntry.getName());
        if (tarEntry.isDirectory()) {
            if (!file.mkdirs()) {
                throw new IOException("Unable to create folder " + file.getAbsolutePath());
            }
        } else {
            final File parent = file.getParentFile();
            if (!parent.exists()) {
                if (!parent.mkdirs()) {
                    throw new IOException("Unable to create folder " + parent.getAbsolutePath());
                }
            }
            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:org.eclipse.tracecompass.internal.tmf.ui.project.wizards.importtrace.TarFile.java

/**
 * Create a new TarFile for the given file.
 *
 * @param file the file//from   www.j a va 2s  .c o  m
 * @throws IOException on i/o error (bad format, etc)
 */
public TarFile(File file) throws IOException {
    this.file = file;

    fInputStream = new FileInputStream(file);
    // First, check if it's a GZIPInputStream.
    try {
        fInputStream = new GzipCompressorInputStream(fInputStream);
    } catch (IOException e) {
        //If it is not compressed we close
        //the old one and recreate
        fInputStream.close();
        fInputStream = new FileInputStream(file);
    }
    entryEnumerationStream = new TarArchiveInputStream(fInputStream);
    try {
        curEntry = (TarArchiveEntry) entryEnumerationStream.getNextEntry();
        if (!curEntry.isCheckSumOK()) {
            throw new IOException("Error detected parsing initial entry header"); //$NON-NLS-1$
        }
    } catch (IOException e) {
        fInputStream.close();
        throw e;
    }
}

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

/**
 * Returns a new InputStream for the given file in the tar archive.
 *
 * @param entry the entry to get the InputStream from
 * @return an input stream for the given file
 * @throws IOException on i/o error (bad format, etc)
 *//*  www  .  j  ava 2s .  c o  m*/
public InputStream getInputStream(TarArchiveEntry entry) throws IOException {
    if (entryStream == null || !skipToEntry(entryStream, entry)) {
        if (internalEntryStream != null) {
            internalEntryStream.close();
        }
        internalEntryStream = new FileInputStream(file);
        // First, check if it's a GzipCompressorInputStream.
        try {
            internalEntryStream = new GzipCompressorInputStream(internalEntryStream);
        } catch (IOException e) {
            //If it is not compressed we close
            //the old one and recreate
            internalEntryStream.close();
            internalEntryStream = new FileInputStream(file);
        }
        entryStream = new TarArchiveInputStream(internalEntryStream) {
            @Override
            public void close() {
                // Ignore close() since we want to reuse the stream.
            }
        };
        skipToEntry(entryStream, entry);
    }
    return entryStream;
}

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From source file:org.eclipse.tycho.plugins.tar.TarGzArchiverTest.java

private Map<String, TarArchiveEntry> getTarEntries() throws IOException, FileNotFoundException {
    TarArchiveInputStream tarStream = new TarArchiveInputStream(
            new GzipCompressorInputStream(new FileInputStream(tarGzArchive)));
    Map<String, TarArchiveEntry> entries = new HashMap<String, TarArchiveEntry>();
    try {/*from w w w  .  j a  va  2 s  .  c o  m*/
        TarArchiveEntry tarEntry = null;
        while ((tarEntry = tarStream.getNextTarEntry()) != null) {
            entries.put(tarEntry.getName(), tarEntry);
        }
    } finally {
        tarStream.close();
    }
    return entries;
}

---

From source file:org.eclipse.tycho.plugins.tar.TarGzArchiverTest.java

private byte[] getTarEntry(String name) throws IOException {
    TarArchiveInputStream tarStream = new TarArchiveInputStream(
            new GzipCompressorInputStream(new FileInputStream(tarGzArchive)));
    try {// w  ww.  j  a  v  a 2s  .co m
        TarArchiveEntry tarEntry = null;
        while ((tarEntry = tarStream.getNextTarEntry()) != null) {
            if (name.equals(tarEntry.getName())) {
                ByteArrayOutputStream baos = new ByteArrayOutputStream();
                IOUtils.copy(tarStream, baos);
                return baos.toByteArray();
            }
        }
    } finally {
        tarStream.close();
    }
    throw new IOException(name + " not found in " + tarGzArchive);
}

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From source file:org.efaps.esjp.admin.update.UpdatePack.java

/**
 * Check revisions.//from w w  w.  ja  v  a 2s.  c o m
 *
 * @param _parameter Parameter as passed by the eFaps API
 * @return the return
 * @throws EFapsException on error
 * @throws InstallationException on error
 */
public Return execute(final Parameter _parameter) throws EFapsException, InstallationException {
    final Context context = Context.getThreadContext();
    final Context.FileParameter fileItem = context.getFileParameters().get("pack");
    final boolean compress = GzipUtils.isCompressedFilename(fileItem.getName());

    try (final TarArchiveInputStream tarInput = new TarArchiveInputStream(
            compress ? new GzipCompressorInputStream(fileItem.getInputStream()) : fileItem.getInputStream());) {

        File tmpfld = AppConfigHandler.get().getTempFolder();
        if (tmpfld == null) {
            final File temp = File.createTempFile("eFaps", ".tmp");
            tmpfld = temp.getParentFile();
            temp.delete();
        }
        final File updateFolder = new File(tmpfld, Update.TMPFOLDERNAME);
        if (!updateFolder.exists()) {
            updateFolder.mkdirs();
        }
        final File dateFolder = new File(updateFolder, ((Long) new Date().getTime()).toString());
        dateFolder.mkdirs();

        final Map<String, URL> files = new HashMap<>();
        TarArchiveEntry currentEntry = tarInput.getNextTarEntry();
        while (currentEntry != null) {
            final byte[] bytess = new byte[(int) currentEntry.getSize()];
            tarInput.read(bytess);
            final File file = new File(dateFolder.getAbsolutePath() + "/" + currentEntry.getName());
            file.getParentFile().mkdirs();
            final FileOutputStream output = new FileOutputStream(file);
            output.write(bytess);
            output.close();
            files.put(currentEntry.getName(), file.toURI().toURL());
            currentEntry = tarInput.getNextTarEntry();
        }

        final Map<RevItem, InstallFile> installFiles = new HashMap<>();

        final URL json = files.get("revisions.json");
        final ObjectMapper mapper = new ObjectMapper();
        mapper.registerModule(new JodaModule());
        final List<RevItem> items = mapper.readValue(new File(json.toURI()),
                mapper.getTypeFactory().constructCollectionType(List.class, RevItem.class));
        final List<RevItem> allItems = new ArrayList<>();
        allItems.addAll(items);

        installFiles.putAll(getInstallFiles(files, items, CIAdmin.Abstract));
        installFiles.putAll(getInstallFiles(files, items, CIAdminUser.Abstract));
        installFiles.putAll(getInstallFiles(files, items, CIAdminAccess.AccessSet));
        installFiles.putAll(getInstallFiles(files, items, CICommon.DBPropertiesBundle));

        final Iterator<RevItem> iter = items.iterator();
        int i = 0;
        while (iter.hasNext()) {
            final RevItem item = iter.next();
            LOG.info("Adding unfound Item {} / {}: {}", i, items.size(), item.getIdentifier());
            final InstallFile installFile = new InstallFile().setName(item.getName4InstallFile())
                    .setURL(item.getURL(files)).setType(item.getFileType().getType())
                    .setRevision(item.getRevision()).setDate(item.getDate());
            installFiles.put(item, installFile);
            i++;
        }

        final List<InstallFile> installFileList = new ArrayList<>(installFiles.values());
        Collections.sort(installFileList, new Comparator<InstallFile>() {
            @Override
            public int compare(final InstallFile _installFile0, final InstallFile _installFile1) {
                return _installFile0.getName().compareTo(_installFile1.getName());
            }
        });

        final List<InstallFile> dependendFileList = new ArrayList<>();
        // check if a object that depends on another object must be added to the update
        final Map<String, String> depenMap = getDependendMap();
        final Set<String> tobeAdded = new HashSet<>();
        for (final RevItem item : installFiles.keySet()) {
            if (depenMap.containsKey(item.getIdentifier())) {
                tobeAdded.add(depenMap.get(item.getIdentifier()));
            }
        }
        if (!tobeAdded.isEmpty()) {
            // check if the object to be added is already part ot the list
            for (final RevItem item : installFiles.keySet()) {
                final Iterator<String> tobeiter = tobeAdded.iterator();
                while (tobeiter.hasNext()) {
                    final String ident = tobeiter.next();
                    if (item.getIdentifier().equals(ident)) {
                        tobeiter.remove();
                    }
                }
            }
        }
        if (!tobeAdded.isEmpty()) {
            i = 1;
            // add the objects to the list taht are missing
            for (final RevItem item : allItems) {
                if (tobeAdded.contains(item.getIdentifier())) {
                    LOG.info("Adding releated Item {} / {}: {}", i, tobeAdded.size(), item);
                    final InstallFile installFile = new InstallFile().setName(item.getName4InstallFile())
                            .setURL(item.getURL(files)).setType(item.getFileType().getType())
                            .setRevision(item.getRevision()).setDate(item.getDate());
                    dependendFileList.add(installFile);
                    i++;
                }
            }
        }

        if (!installFileList.isEmpty()) {
            final Install install = new Install(true);
            for (final InstallFile installFile : installFileList) {
                LOG.info("...Adding to Update: '{}' ", installFile.getName());
                install.addFile(installFile);
            }
            install.updateLatest(null);
        }
        if (!dependendFileList.isEmpty()) {
            LOG.info("Update for related Items");
            final Install install = new Install(true);
            for (final InstallFile installFile : dependendFileList) {
                LOG.info("...Adding to Update: '{}' ", installFile.getName());
                install.addFile(installFile);
            }
            install.updateLatest(null);
        }
        LOG.info("Terminated update.");
    } catch (final IOException e) {
        LOG.error("Catched", e);
    } catch (final URISyntaxException e) {
        LOG.error("Catched", e);
    }
    return new Return();
}

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

@Override
protected Sequence processCompressedData(BinaryValue compressedData) throws XPathException, XMLDBException {
    TarArchiveInputStream tis = null;//from   w  ww  .  ja v a2 s.  c  o m
    try {
        tis = new TarArchiveInputStream(compressedData.getInputStream());
        TarArchiveEntry entry = null;

        Sequence results = new ValueSequence();

        while ((entry = tis.getNextTarEntry()) != null) {
            Sequence processCompressedEntryResults = processCompressedEntry(entry.getName(),
                    entry.isDirectory(), tis, filterParam, storeParam);

            results.addAll(processCompressedEntryResults);
        }

        return results;
    } catch (IOException ioe) {
        LOG.error(ioe.getMessage(), ioe);
        throw new XPathException(this, ioe.getMessage(), ioe);
    } finally {
        if (tis != null) {
            try {
                tis.close();
            } catch (IOException ioe) {
                LOG.warn(ioe.getMessage(), ioe);
            }
        }
    }
}

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