byte[] header = new byte[128];
IOUtils.readFully(stream, header);
String version = new String(header, 0, 6, "US-ASCII");
XHTMLContentHandler xhtml = new XHTMLContentHandler(handler, metadata);
xhtml.startDocument();
if (version.equals("AC1018")) {
metadata.set(Metadata.CONTENT_TYPE, TYPE.toString());
if(skipToPropertyInfoSection(stream, header)){
get2004Props(stream,metadata,xhtml);