Mega Code Archive
SAX event handler
<![CDATA[
import java.io.File;
import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;
import org.xml.sax.Attributes;
import org.xml.sax.helpers.DefaultHandler;
public class TrySAXHandler {
public static void main(String args[]) throws Exception {
File file = new File("y.xml");
SAXParserFactory spf = SAXParserFactory.newInstance();
SAXParser parser = null;
spf.setNamespaceAware(true);
spf.setValidating(true);
System.out.println("Parser will " + (spf.isNamespaceAware() ? "" : "not ")
+ "be namespace aware");
System.out.println("Parser will " + (spf.isValidating() ? "" : "not ")
+ "validate XML");
parser = spf.newSAXParser();
System.out.println("Parser object is: " + parser);
MySAXHandler handler = new MySAXHandler();
parser.parse(file, handler);
}
}
class MySAXHandler extends DefaultHandler {
public void startDocument() {
System.out.println("Start document: ");
}
public void endDocument() {
System.out.println("End document: ");
}
public void startElement(String uri, String localName, String qname,
Attributes attr) {
System.out.println("Start element: local name: " + localName + " qname: "
+ qname + " uri: " + uri);
}
public void endElement(String uri, String localName, String qname) {
System.out.println("End element: local name: " + localName + " qname: "
+ qname + " uri: " + uri);
}
public void characters(char[] ch, int start, int length) {
System.out.println("Characters: " + new String(ch, start, length));
}
public void ignorableWhitespace(char[] ch, int start, int length) {
System.out
.println("Ignorable whitespace: " + new String(ch, start, length));
}
}
<?xml version="1.0"?>
<circle>
<radius>15</radius>
<position>
<x-coordinate>30</x-coordinate>
<y-coordinate>50</y-coordinate>
</position>
</circle>
]]>