package jaxbniltest65; import java.io.File; import javax.xml.bind.JAXBContext; import javax.xml.bind.JAXBElement; import javax.xml.bind.JAXBException; import javax.xml.bind.Unmarshaller; import javax.xml.transform.stream.StreamSource; import nt.A; import org.xml.sax.SAXException; public class Main { public static void main(String[] args) throws JAXBException, SAXException { JAXBContext ctx = JAXBContext.newInstance(A.class); Unmarshaller um = ctx.createUnmarshaller(); JAXBElement a = (JAXBElement) um.unmarshal(new StreamSource(new File("src/niltest.xml")), A.class); System.out.println(a.getValue().getE().size()); } }