import java.io.*;
import javax.xml.parsers.*;
import org.xml.sax.*;
import org.xml.sax.helpers.*;

class SAXNsup {
  static public void main(String[] args) throws Exception {
    SAXParserFactory factory = SAXParserFactory.newInstance();
    factory.setNamespaceAware( true );
    SAXParser saxParser = factory.newSAXParser();
    XMLReader xmlReader = saxParser.getXMLReader();
    xmlReader.setContentHandler( new MyContentHandler() );
    xmlReader.parse( new File(args[0]).toURL().toString() );
} }
class MyContentHandler extends DefaultHandler {
  public void startElement(String namespaceURI,
         String localName, String QName, Attributes atts) {
  NamespaceSupport namespace = new NamespaceSupport();
  namespace.pushContext();
    namespace.declarePrefix("or", "fruit://osu/or");
    namespace.declarePrefix("ap", "fruit://osu/ap");
    namespace.declarePrefix("",   "fruit://osu/ot");

    String parts[] = namespace.processName(QName, new String[3], false);
    System.out.println("Namespace URI: " + parts[0]);
    System.out.println("Local name: " + parts[1]);
    System.out.println("Raw name: " + parts[2]);
  namespace.popContext();
}

}