import com.ctc.wstx.api.WstxInputProperties;

import com.ctc.wstx.stax.WstxInputFactory;
import java.util.HashMap;
import java.util.Map;
import javax.xml.stream.XMLEventReader;
import javax.xml.stream.XMLInputFactory;
import javax.xml.stream.XMLResolver;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.events.XMLEvent;

/**
 *
 * @author inaki
 */
public class Main {

    public static void main(String[] args) throws Exception {
        (new Main()).doSaxParsing("/employee.xml");
    }

    private void doSaxParsing(String xmlFileName) throws Exception {
        XMLInputFactory factory = WstxInputFactory.newInstance();

        factory.setProperty(WstxInputProperties.P_UNDECLARED_ENTITY_RESOLVER, new NaiveHtmlEntityResolver());

        XMLEventReader xmlr = factory.createXMLEventReader(
                this.getClass().getResourceAsStream(xmlFileName));

        while (xmlr.hasNext()) {
            XMLEvent event = xmlr.nextEvent();
            if (event.isCharacters()) {
                System.out.println(event.asCharacters().getData());
            }
        }
    }

    public static class NaiveHtmlEntityResolver implements XMLResolver {

        private static final Map<String, String> ENTITIES = new HashMap<>();

        static {
            ENTITIES.put("nbsp", " ");
            ENTITIES.put("apos", "'");
            ENTITIES.put("quout", "\"");
            // and so on
        }

        @Override
        public Object resolveEntity(String publicID,
                String systemID,
                String baseURI,
                String namespace) throws XMLStreamException {
            if (publicID == null && systemID == null) {
                return ENTITIES.get(namespace);
            }
            return null;
        }
    }
}