(Sưu tầm)
Code:
import java.io.*;
import org.w3c.dom.*;
import javax.xml.parsers.*;
import javax.xml.transform.*;
import javax.xml.transform.dom.*;
import javax.xml.transform.stream.*;
public class DomXmlExample {
/**
* Our goal is to create a DOM XML tree and then print the XML.
*/
public static void main (String args[]) {
new DomXmlExample();
}
public DomXmlExample() {
try {
/////////////////////////////
//Creating an empty XML Document
//We need a Document
DocumentBuilderFactory dbfac = DocumentBuilderFactory.newInstance();
DocumentBuilder docBuilder = dbfac.newDocumentBuilder();
Document doc = docBuilder.newDocument();
////////////////////////
//Creating the XML tree
//create the root element and add it to the document
Element root = doc.createElement("root");
doc.appendChild(root);
//create a comment and put it in the root element
Comment comment = doc.createComment("Just a thought");
root.appendChild(comment);
//create child element, add an attribute, and add to root
Element child = doc.createElement("child");
child.setAttribute("name", "value");
root.appendChild(child);
//add a text element to the child
Text text = doc.createTextNode("Filler, ... I could have had a foo!");
child.appendChild(text);
/////////////////
//Output the XML
//set up a transformer
TransformerFactory transfac = TransformerFactory.newInstance();
Transformer trans = transfac.newTransformer();
trans.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
trans.setOutputProperty(OutputKeys.INDENT, "yes");
//create string from xml tree
StringWriter sw = new StringWriter();
StreamResult result = new StreamResult(sw);
DOMSource source = new DOMSource(doc);
trans.transform(source, result);
String xmlString = sw.toString();
//print xml
System.out.println("Here's the xml:\n\n" + xmlString);
} catch (Exception e) {
System.out.println(e);
}
}
}
Bài viết mang tính tham khảo.
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