try {
Builder parser = new Builder();
Document doc = parser.build(url);
System.out.println(doc.toXML());
}
catch (ParsingException ex) {
System.out.println(url + " is not well-formed.");
System.out.println(ex.getMessage());
}
catch (IOException ex) {
System.out.println("Due to an IOException, "
+ "the parser could not check " + args[0]);
}