import org.apache.xerces.parsers.DOMParser;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;
public class DomParserExample {
public static void main(String[] args) {
try {
DOMParser parser = new DOMParser();
System.out.println("Root element: " + rootElement.getNodeName());
System.out.println("Number of books: " + nodeList.getLength());
for (int i = 0; i < nodeList.getLength(); i++) {
Element bookElement = (Element) nodeList.item(i);
String title = bookElement.getElementsByTagName("title").item(0).getTextContent();
String author = bookElement.getElementsByTagName("author").item(0).getTextContent();
String year = bookElement.getElementsByTagName("year").item(0).getTextContent();
System.out.println("Book " + (i + 1) + ": " + title + " by " + author + ", published in " + year);
}
} catch (Exception e) {
e.printStackTrace();
}
}
}
import org.apache.xerces.parsers.SAXParser;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
import org.xml.sax.helpers.DefaultHandler;
public class SaxParserExample {
public static void main(String[] args) {
try {
SAXParser parser = new SAXParser();
} catch (Exception e) {
e.printStackTrace();
}
}
}
class CustomHandler extends DefaultHandler {
boolean inTitle = false;
boolean inAuthor = false;
boolean inYear = false;
@Override
public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException {
if (qName.equalsIgnoreCase("title")) {
inTitle = true;
} else if (qName.equalsIgnoreCase("author")) {
inAuthor = true;
} else if (qName.equalsIgnoreCase("year")) {
inYear = true;
}
}
@Override
public void characters(char[] ch, int start, int length) throws SAXException {
if (inTitle) {
System.out.println("Title: " + new String(ch, start, length));
inTitle = false;
} else if (inAuthor) {
System.out.println("Author: " + new String(ch, start, length));
inAuthor = false;
} else if (inYear) {
System.out.println("Year: " + new String(ch, start, length));
inYear = false;
}
}
}
