public void writeAttributeMap(final String name,
                                  final AttributeMap attributeMap) throws IOException {
        putArchiveEntry(new ZipArchiveEntry(name));
        try {
            AttributeMapUtil.write(attributeMap, zipArchiveOutputStream);
        } finally {
            closeArchiveEntry();
        }
    }
Here to aid logging only, may be null
stroom-proxy/stroom-proxy-app/src/main/java/stroom/proxy/app/handler/ZipWriter.java