import javax.xml.stream.XMLOutputFactory;
import javax.xml.stream.XMLStreamWriter;
public class MainClass {
public static void main(String[] args) throws Exception {
XMLOutputFactory outputFactory = XMLOutputFactory.newInstance();
XMLStreamWriter writer = outputFactory.createXMLStreamWriter(System.out);
writer.writeStartDocument("1.0");
writer.writeStartElement("person");
writer.writeStartElement("name");
writer.writeStartElement("fname");
writer.writeCharacters("AAA");
writer.writeEndDocument();
writer.flush();
}
}