File file=new File("C:\\test.xml");
TransformerFactory tf=TransformerFactory.newInstance();
TransFormer transformer=tf.newTransformer();
transformer.transform(new DoMsource(doc),new StreamResult(file));
TransformerFactory tf=TransformerFactory.newInstance();
TransFormer transformer=tf.newTransformer();
transformer.transform(new DoMsource(doc),new StreamResult(file));
import javax.xml.transform.dom.*;
import javax.xml.transform.stream.*;