Skript - Praktische Informatik / Datenbanken - Universität Kassel

Kapitel 11 – SAX 223
System.err.print(ex.getColumnNumber());
System.err.print(": ");
System.err.print(ex.getMessage());
System.err.println();
System.err.flush();
}
public static void main(String argv[]) {
if (argv.length != 1) {
System.out.println("usage: Counter filename");
System.exit(1);
}
String XMLFile = argv[0];
Counter counter = new Counter();
PrintWriter out = new PrintWriter(System.out);
XMLReader parser = null;
try {
parser = XMLReaderFactory.createXMLReader(
DEFAULT_PARSER_NAME);
} catch (Exception e) {
System.err.println(
"error: Unable to instantiate parser ("+
DEFAULT_PARSER_NAME+")");
}
parser.setContentHandler(counter);
parser.setErrorHandler(counter);
try {
long timeBefore = System.currentTimeMillis();
parser.parse(XMLFile); // Parsen
long timeAfter = System.currentTimeMillis();
long time = timeAfter - timeBefore;
counter.printResults(out, XMLFile, time);
}
catch (SAXParseException e) {
// ignore
}
catch (Exception e) {
System.err.println("error: Parse error occurred - "+
e.getMessage());
Exception se = e;
if (e instanceof SAXException) {
se = ((SAXException)e).getException();
}
if (se != null)
se.printStackTrace(System.err);