Парсинг XML с использованием SAX

public class SAXParserDemo extends DefaultHandler {
 
    static String pathXmlFile = "D:\\Course EPAM\\Lessons QA\\parser\\src\\main\\java\\by\\gvozdev\\parser\\family.xml";
 
    public static void main(String[] args) throws Exception {
        SAXParserFactory parserFactor = SAXParserFactory.newInstance();
        SAXParser parser = parserFactor.newSAXParser();
        SAXHandler handler = new SAXHandler();
        parser.parse(pathXmlFile, handler);
        for (Mother value : handler.motherList) {
            System.out.println(value);
        }
    }
}
 
class SAXHandler extends DefaultHandler {
 
    List<Mother> motherList = new ArrayList<>();
    Mother mother = null;
    String content = null;
 
    @Override
    public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException {
        switch (qName) {
        case "mother":
            mother = new Mother();
            break;
        }
    }
 
    @Override
    public void endElement(String uri, String localName, String qName) throws SAXException {
        switch (qName) {
        case Constant.TAG_MOTHER:
            motherList.add(mother);
            break;
        case Constant.TAG_NAME:
            mother.setName(content.toString());
            break;
        case Constant.TAG_SURNAME:
            mother.setSurname(content.toString());
            break;
        case Constant.TAG_AGE:
            mother.setAge(Integer.valueOf(content.toString()));
            break;
        case Constant.TAG_MAIDEN_NAME:
            mother.setMaidenName(content.toString());
            break;
        }
    }
 
    @Override
    public void characters(char[] ch, int start, int length) throws SAXException {
        content = String.copyValueOf(ch, start, length).trim();
    }
 
}
 
class Constant {
    public static final String TAG_NAME = "name";
    public static final String TAG_SURNAME = "surname";
    public static final String TAG_AGE = "age";
    public static final String TAG_MAIDEN_NAME = "maiden-name";
    public static final String TAG_MOTHER = "mother";
}