XMLStreamReader reader = StAXUtils.createXMLStreamReader(StAXParserConfiguration.NON_COALESCING, is);
OMElement element = metaFactory.createStAXOMBuilder(metaFactory.getOMFactory(), reader).getDocumentElement();
// Build the element so we have a full StAX tree
element.build();
// Get the XMLStreamReader for the element. This will return an OMStAXWrapper.
XMLStreamReader reader2 = element.getXMLStreamReader();
// Check the sequence of events
int event = reader2.next();