Package org.apache.commons.compress.archivers

Examples of org.apache.commons.compress.archivers.ArchiveEntry

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          } else {
            logger.debug("Adding entries from compressed file...");
            //read the entries from the zip file and copy them to the new zip archive
            //so that we don't have to recompress them.
            ZipArchiveInputStream currentZipStream = new ZipArchiveInputStream(currentFileStream);
            ArchiveEntry currentEntry;
            while ((currentEntry = currentZipStream.getNextEntry()) != null) {
              String entryName = currentEntry.getName();
              logger.debug("Zipping: " + entryName);
              ZipArchiveEntry zipEntry = new ZipArchiveEntry(entryName);
              try {
                newZipStream.putArchiveEntry(zipEntry);
              } catch (Exception e){
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    TarArchiveInputStream tarIS = null;
    try {
      tarIS = new TarArchiveInputStream(data);

      // MINOR: Assumes the first entry in the tarball is a directory.
      ArchiveEntry entry;

      byte[] buf = new byte[32768];
      HashSet<String> names = new HashSet<String>();
      boolean gotMetadata = false;

outerTAR:    while(true) {
        try {
        entry = tarIS.getNextEntry();
        } catch (IllegalArgumentException e) {
          // Annoyingly, it can throw this on some corruptions...
          throw new ArchiveFailureException("Error reading archive: "+e.getMessage(), e);
        }
        if(entry == null) break;
        if(entry.isDirectory()) continue;
        String name = stripLeadingSlashes(entry.getName());
        if(names.contains(name)) {
          Logger.error(this, "Duplicate key "+name+" in archive "+key);
          continue;
        }
        long size = entry.getSize();
        if(name.equals(".metadata"))
          gotMetadata = true;
        if(size > maxArchivedFileSize && !name.equals(element)) {
          addErrorElement(ctx, key, name, "File too big: "+size+" greater than current archived file size limit "+maxArchivedFileSize, true);
        } else {
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                } catch (IOException e2) {
                    input = new ZipArchiveInputStream(new FileInputStream(file));
                }
            }

            ArchiveEntry entry = input.getNextEntry();
            while (entry != null) {
                File f = new File(entry.getName());
                byte[] contents = new byte[(int) entry.getSize()];
                int offset = 0;
                int length = contents.length;

                while (offset < entry.getSize()) {
                    int actualRead = input.read(contents, offset, length);
                    length -= actualRead;
                    offset += actualRead;
                }

                if (!entry.isDirectory() && !ignored(f)) {
                    report(report, contents, f);
                }

                entry = input.getNextEntry();
            }
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     * @throws SAXException if a SAX error occurs
     */
    public void unpack(ArchiveInputStream archive, XHTMLContentHandler xhtml)
            throws IOException, SAXException {
        try {
            ArchiveEntry entry = archive.getNextEntry();
            while (entry != null) {
                if (!entry.isDirectory()) {
                    xhtml.startElement("div", "class", "package-entry");
                    Metadata entrydata = new Metadata();
                    String name = entry.getName();
                    if (name != null && name.length() > 0) {
                        entrydata.set(Metadata.RESOURCE_NAME_KEY, name);
                        xhtml.element("h1", name);
                    }
                    try {
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                    ais = new TarArchiveInputStream(new GZIPInputStream(inputStream));
                } else {
                    InputStream inputStream = content.getContent();
                    ais = new ArchiveStreamFactory().createArchiveInputStream(artefact.getType(), inputStream);
                }
                ArchiveEntry entry = null;
                boolean needContainerHome = homeDir == null;
                while ((entry = ais.getNextEntry()) != null) {
                    File targetFile;
                    if (needContainerHome) {
                        targetFile = new File(targetDir, entry.getName());
                    } else {
                        targetFile = new File(homeDir, entry.getName());
                    }
                    if (!entry.isDirectory()) {
                        File parentDir = targetFile.getParentFile();
                        IllegalStateAssertion.assertTrue(parentDir.exists() || parentDir.mkdirs(), "Cannot create target directory: " + parentDir);

                        FileOutputStream fos = new FileOutputStream(targetFile);
                        IOUtils.copy(ais, fos);
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        ArchiveInputStream in = null;
        try {
            in = new ArchiveStreamFactory().createArchiveInputStream(new BufferedInputStream(new FileInputStream(file)));
            final byte[] buff = new byte[1024];
            ArchiveEntry entry;
            while ((entry = in.getNextEntry()) != null) {
                final File extractTarget = new File(targetDir.getAbsolutePath(), entry.getName());
                if (entry.isDirectory()) {
                    extractTarget.mkdirs();
                } else {
                    final File parent = new File(extractTarget.getParent());
                    parent.mkdirs();
                    BufferedOutputStream out = null;
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  protected Map<String, String> readArchive(ArchiveInputStream zip)
      throws IOException {
    Map<String, String> data = new HashMap<String, String>();

    while (true) {
      ArchiveEntry entry = zip.getNextEntry();
      if (entry == null) {
        break;
      }
     
      ByteArrayOutputStream bos = new ByteArrayOutputStream();
      IOUtils.copy(zip, bos);
      data.put(entry.getName(), DigestUtils.md5Hex(bos.toByteArray()));
    }

    return data;
  }
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    return data;
  }

  protected String readArchiveText(ArchiveInputStream zip) throws IOException {
    while (true) {
      ArchiveEntry entry = zip.getNextEntry();
      if (entry == null) {
        break;
      }

      if (!entry.getName().equals(UnpackerResource.TEXT_FILENAME)) {
        continue;
      }

      ByteArrayOutputStream bos = new ByteArrayOutputStream();
      IOUtils.copy(zip, bos);
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                if (!isFilesOnly()) {
                    ensureParentDirs(out, r, addedDirectories);
                }

                ArchiveEntry ent = entryBuilder.buildEntry(r);
                out.putArchiveEntry(ent);
                if (!r.getResource().isDirectory()) {
                    InputStream in = null;
                    try {
                        in = r.getResource().getInputStream();
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                                            true);
                ResourceWithFlags artifical =
                    new ResourceWithFlags(currentParent,
                                          dir, r.getCollectionFlags(),
                                          new ResourceFlags());
                ArchiveEntry ent = entryBuilder.buildEntry(artifical);
                out.putArchiveEntry(ent);
                out.closeArchiveEntry();
            }
        }
    }
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