@Override
            protected ZipEntry computeNext() {
                java.util.zip.ZipEntry nextEntry;
                try {
                    nextEntry = inputStream.getNextEntry();
                } catch (IOException e) {
                    throw new FileException(e);
                }
                return nextEntry == null ? endOfData() : new StreamZipEntry(nextEntry);
            }

        try (ZipInputStream inputStream = new ZipInputStream(new BufferedInputStream(new FileInputStream(headersZip)))) {
            ZipEntry entry;
            while ((entry = inputStream.getNextEntry()) != null) {
                if (entry.isDirectory()) {
                    continue;
                }
                File outFile = new File(unzipDir, safePathName(entry.getName()));

            ZipArchiveEntry entry = null;
            long contentSize = 0;
            while ((entry = (ZipArchiveEntry) ais.getNextEntry()) != null) {
                contentSize += entry.getSize();
                if (maxContentSize != -1 && contentSize > maxContentSize) {

            logger.debug("Theme: {}", themeName);
        }
        try (ZipInputStream zis = new ZipInputStream(Files.newInputStream(jarPath))) {
            ZipEntry entry;
            while ((entry = zis.getNextEntry()) != null) {
                if (!entry.isDirectory()) {
                    final String[] names = StreamUtil.split(entry.getName(), "/")

        try {
            ais = archiveStreamFactory.createArchiveInputStream("tar", in);
            TarArchiveEntry entry = null;
            long contentSize = 0;
            while ((entry = (TarArchiveEntry) ais.getNextEntry()) != null) {
                contentSize += entry.getSize();
                if (maxContentSize != -1 && contentSize > maxContentSize) {

            boolean classFileExtracted = false;
            boolean zipStreamEndReached = false;
            while (!classFileExtracted && !zipStreamEndReached) {
                final ZipEntry candidateZipEntry = zipStream.getNextEntry();

                if (candidateZipEntry == null) {
                    zipStreamEndReached = true;
                } else {
                    if (candidateZipEntry.getName().equals(entryName)) {

        file.withInputStream { InputStream instr ->
            def dirs = [] as Set
            def zipStr = new ZipInputStream(instr)
            def entry
            while (entry = zipStr.getNextEntry()) {
                if (entry.directory) {
                    assertTrue("Duplicate directory '$entry.name'", dirs.add(entry.name))
                }
                if (!entry.name.contains('/')) {

                    inputZip.withInputStream { stream ->
                        ZipInputStream inputStream = new ZipInputStream(stream)
                        ZipEntry entry
                        while ((entry = inputStream.getNextEntry()) != null) {
                            if (entry.isDirectory()) {
                                new File(unzipDir, entry.getName()).mkdirs()
                                continue
                            }

                    inputZip.withInputStream { stream ->
                        ZipInputStream inputStream = new ZipInputStream(stream)
                        ZipEntry entry
                        while ((entry = inputStream.getNextEntry()) != null) {
                            if (entry.isDirectory()) {
                                new File(unzipDir, entry.getName()).mkdirs()
                                continue
                            }

        assertArgumentNotNull("prefix", prefix);
        assertArgumentNotNull("handler", handler);

        final int pos = prefix.length();
        ZipEntry entry = null;
        while ((entry = ZipInputStreamUtil.getNextEntry(zipInputStream)) != null) {
            if (!entry.isDirectory()) {
                final String entryName = entry.getName().replace('\\', '/');
                if (!entryName.startsWith(prefix)) {