public void writeTo(final ZipArchiveOutputStream target) throws IOException {

        backingStore.closeForWriting();

        final InputStream data = backingStore.getInputStream();

        for (final CompressedEntry compressedEntry : items) {

            final BoundedInputStream rawStream = new BoundedInputStream(data, compressedEntry.compressedSize);

            target.addRawArchiveEntry(compressedEntry.transferToArchiveEntry(), rawStream);

            rawStream.close();

        }

        data.close();

    }