import java.io.IOException;
import org.jdom.Comment;
import org.jdom.Document;
import org.jdom.Element;
import org.jdom.output.Format;
import org.jdom.output.XMLOutputter;
public class MainClass {
public static void main(String[] args) throws IOException {
Document doc = new Document(new Element("r").setAttribute("attribute", "value").addContent(
new Element("inner")).addContent(new Comment("comment text"))
.addContent("some inline text").addContent(new Element("inner2")));
new XMLOutputter(Format.getPrettyFormat()).output(doc, System.out);
}
}