code for XMLStreamWriter Demo

import javax.xml.stream.XMLOutputFactory;
import javax.xml.stream.XMLStreamWriter;

public class XMLStreamWriterDemo {
public static void main(String[] args) throws Exception {
XMLOutputFactory factory = XMLOutputFactory.newInstance();
XMLStreamWriter writer = factory.createXMLStreamWriter(System.out);

writer.writeStartDocument("1.0");

writer.writeStartElement("catalog");

writer.writeStartElement("book");

writer.writeAttribute("id", "1");

writer.writeStartElement("code");
writer.writeCharacters("I01");
writer.writeEndElement();

writer.writeStartElement("title");
writer.writeCharacters("This is the title");
writer.writeEndElement();

writer.writeStartElement("price");
writer.writeCharacters("$2.95");
writer.writeEndElement();

writer.writeEndDocument();

writer.flush();
writer.close();
}
}