@Override
public InputStream getContent() {
InputStream ip = null;
try {
List contentList = doc.get_ContentElements();
ContentTransfer content = (ContentTransfer) contentList.get(0);
ip = content.accessContentStream();
} catch (Exception er) {
logger.log(Level.WARNING, "Unable to retrieve the content of file for "
+ this.doc.get_Id() + " " + er.getLocalizedMessage(), er);
}
return ip;