// NSXMLParser

- (void) tratarXMLTest: (NSString *) xml
{
    NSData* xmlData = [[NSData alloc] initWithData:[xml dataUsingEncoding:NSUTF8StringEncoding]];
    NSXMLParser *XMLReader = [[NSXMLParser alloc] initWithData: xmlData];
    [XMLReader setDelegate: self];
    [XMLReader parse];
    NSLog(@"Número de líneas %d - Número de columnas %d - System id %@", [XMLReader lineNumber],[XMLReader columnNumber], [XMLReader systemID]);
    [XMLReader abortParsing];
}

- (void)parser:(NSXMLParser *)parser didStartElement:(NSString *)elementName namespaceURI:(NSString *)namespaceURI qualifiedName:(NSString *)qualifiedName attributes:(NSDictionary *)attributeDict
{
    NSLog(@"didStartElement: %@", elementName);
    NSLog(@"namespaceURI: %@", namespaceURI);
    NSLog(@"qualifiedName: %@", qualifiedName);
    NSLog(@"attributes: %@", attributeDict);
}

// XML File
<object>
<piloto>
<id>1</id>
<alias>juan</alias>
<email>jps@solu.pro</email>
<fechaAlta>2013-02-19 16:23:33</fechaAlta>
<nombre>Juan</nombre>
<apellido1>Prada</apellido1>
<apellido2></apellido2>
<tlf_fijo>928112233</tlf_fijo>
<tlf_movil>6667788899</tlf_movil>
<facebook></facebook>
</piloto>
</object>

// NSLog prompted
2013-02-25 10:33:36.742 GeoRuta[1624:907] didStartElement: object
2013-02-25 10:33:36.743 GeoRuta[1624:907] namespaceURI: (null)
2013-02-25 10:33:36.744 GeoRuta[1624:907] qualifiedName: (null)
2013-02-25 10:33:36.745 GeoRuta[1624:907] attributes: {
}
2013-02-25 10:33:36.746 GeoRuta[1624:907] didStartElement: piloto
2013-02-25 10:33:36.746 GeoRuta[1624:907] namespaceURI: (null)
2013-02-25 10:33:36.747 GeoRuta[1624:907] qualifiedName: (null)
2013-02-25 10:33:36.748 GeoRuta[1624:907] attributes: {
}
2013-02-25 10:33:36.749 GeoRuta[1624:907] didStartElement: id
2013-02-25 10:33:36.750 GeoRuta[1624:907] namespaceURI: (null)
2013-02-25 10:33:36.751 GeoRuta[1624:907] qualifiedName: (null)
2013-02-25 10:33:36.751 GeoRuta[1624:907] attributes: {
}
2013-02-25 10:33:36.752 GeoRuta[1624:907] didStartElement: alias
2013-02-25 10:33:36.753 GeoRuta[1624:907] namespaceURI: (null)
2013-02-25 10:33:36.754 GeoRuta[1624:907] qualifiedName: (null)
2013-02-25 10:33:36.755 GeoRuta[1624:907] attributes: {
}
2013-02-25 10:33:36.756 GeoRuta[1624:907] didStartElement: email
2013-02-25 10:33:36.757 GeoRuta[1624:907] namespaceURI: (null)
2013-02-25 10:33:36.757 GeoRuta[1624:907] qualifiedName: (null)
2013-02-25 10:33:36.758 GeoRuta[1624:907] attributes: {
}
2013-02-25 10:33:36.759 GeoRuta[1624:907] didStartElement: fechaAlta
2013-02-25 10:33:36.760 GeoRuta[1624:907] namespaceURI: (null)
2013-02-25 10:33:36.761 GeoRuta[1624:907] qualifiedName: (null)
2013-02-25 10:33:36.762 GeoRuta[1624:907] attributes: {
}
2013-02-25 10:33:36.763 GeoRuta[1624:907] didStartElement: nombre
2013-02-25 10:33:36.763 GeoRuta[1624:907] namespaceURI: (null)
2013-02-25 10:33:36.764 GeoRuta[1624:907] qualifiedName: (null)
2013-02-25 10:33:36.765 GeoRuta[1624:907] attributes: {
}
2013-02-25 10:33:36.766 GeoRuta[1624:907] didStartElement: apellido1
2013-02-25 10:33:36.767 GeoRuta[1624:907] namespaceURI: (null)
2013-02-25 10:33:36.768 GeoRuta[1624:907] qualifiedName: (null)
2013-02-25 10:33:36.768 GeoRuta[1624:907] attributes: {
}
2013-02-25 10:33:36.769 GeoRuta[1624:907] didStartElement: apellido2
2013-02-25 10:33:36.770 GeoRuta[1624:907] namespaceURI: (null)
2013-02-25 10:33:36.771 GeoRuta[1624:907] qualifiedName: (null)
2013-02-25 10:33:36.772 GeoRuta[1624:907] attributes: {
}
2013-02-25 10:33:36.773 GeoRuta[1624:907] didStartElement: tlf_fijo
2013-02-25 10:33:36.773 GeoRuta[1624:907] namespaceURI: (null)
2013-02-25 10:33:36.774 GeoRuta[1624:907] qualifiedName: (null)
2013-02-25 10:33:36.775 GeoRuta[1624:907] attributes: {
}
2013-02-25 10:33:36.776 GeoRuta[1624:907] didStartElement: tlf_movil
2013-02-25 10:33:36.777 GeoRuta[1624:907] namespaceURI: (null)
2013-02-25 10:33:36.778 GeoRuta[1624:907] qualifiedName: (null)
2013-02-25 10:33:36.778 GeoRuta[1624:907] attributes: {
}
2013-02-25 10:33:36.779 GeoRuta[1624:907] didStartElement: facebook
2013-02-25 10:33:36.780 GeoRuta[1624:907] namespaceURI: (null)
2013-02-25 10:33:36.781 GeoRuta[1624:907] qualifiedName: (null)
2013-02-25 10:33:36.782 GeoRuta[1624:907] attributes: {
}
2013-02-25 10:33:36.783 GeoRuta[1624:907] Número de líneas 14 - Número de columnas 10 - System id (null)