import jakarta.xml.bind.JAXBContext;
import jakarta.xml.bind.JAXBException;

import javax.xml.stream.XMLInputFactory;
import javax.xml.stream.XMLStreamException;
import java.io.IOException;
import java.io.StringReader;


public class Main {
    public static void parseXml(String xml) throws XMLStreamException, JAXBException {
        var jc = JAXBContext.newInstance(Comment.class);
        var xif = XMLInputFactory.newInstance();
        var xsr = xif.createXMLStreamReader(new StringReader(xml));

        var unmarshaller = jc.createUnmarshaller();
        unmarshaller.unmarshal(xsr);
    }

    public static void main(String[] args) {
        try {
            parseXml("<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?><!DOCTYPE foo [  <!ELEMENT foo ANY ><!ENTITY");
        } catch (Exception ignored) {

        }
    }

}