private InputStream getInputStream(Source source) throws Exception {
Transformer trans = TransformerFactory.newInstance().newTransformer();
ByteArrayBuffer bab = new ByteArrayBuffer();
StreamResult result = new StreamResult(bab);
trans.transform(source, result);
return bab.newInputStream();
}
private DOMSource toDOMSource(Source source) throws Exception {
if (source instanceof DOMSource) {
return (DOMSource) source;
}
Transformer trans = TransformerFactory.newInstance().newTransformer();
DOMResult result = new DOMResult();
trans.transform(source, result);
return new DOMSource(result.getNode());
}