*
     * @param zis
     *            {@link ZipInputStream}. Must not be {@literal null}.
     * @return {@link ZipEntry}
     * @see ZipInputStream#getNextEntry()
     */
    public static ZipEntry getNextEntry(final ZipInputStream zis) {
        assertArgumentNotNull("zis", zis);

        try {
            return zis.getNextEntry();
        } catch (final IOException e) {

            logger.debug("Theme: name={}", 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(), "/")

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

        try (final ArchiveInputStream 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) {

        assertArgumentNotNull("handler", handler);

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

        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)) {

            final ZipInputStream zis = new ZipInputStream(URLUtil.openStream(zipUrl));
            try {
                ZipEntry entry = null;
                while ((entry = ZipInputStreamUtil.getNextEntry(zis)) != null) {
                    entryNames.add(entry.getName());
                    ZipInputStreamUtil.closeEntry(zis);
                }
            } finally {
                CloseableUtil.close(zis);