import java.io.StringWriter;
import javax.xml.stream.XMLEventFactory;
import javax.xml.stream.XMLEventWriter;
import javax.xml.stream.XMLOutputFactory;
import javax.xml.stream.XMLStreamConstants;
import javax.xml.stream.XMLStreamException;

public class StAXSample7 {
    public StAXSample7() throws XMLStreamException {
        XMLOutputFactory factory = XMLOutputFactory.newInstance();

        StringWriter stringWriter = new StringWriter();
        XMLEventWriter writer = factory.createXMLEventWriter(stringWriter);
        XMLEventFactory eventFactory = XMLEventFactory.newInstance();

        System.out.println("XML: " + stringWriter);

        writer.add(eventFactory.createStartDocument());
        System.out.println("XML: " + stringWriter);

        writer.add(eventFactory.createDTD("<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" "
                                          + "\"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">"));
        System.out.println("XML: " + stringWriter);

        writer.add(eventFactory.createStartElement("", "http://www.w3.org/1999/xhtml", "html"));
        System.out.println("XML: " + stringWriter);

        writer.add(eventFactory.createNamespace("http://www.w3.org/1999/xhtml"));
        System.out.println("XML: " + stringWriter);

        writer.add(eventFactory.createEndElement("", "http://www.w3.org/1999/xhtml", "html"));
        System.out.println("XML: " + stringWriter);

        writer.add(eventFactory.createEndDocument());
        System.out.println("XML: " + stringWriter);

        writer.close();
    }

    public static void main(String[] args) throws XMLStreamException {
        new StAXSample7();
    }
}