Создание xml файла

import javax.xml.bind.annotation.*;
import java.util.ArrayList;
import java.util.List;
 
@XmlRootElement(name = "entries")
@XmlAccessorType(XmlAccessType.NONE)
public class XMLCreator {
 
    private List<Integer> field;
 
    public XMLCreator() {
        field = new ArrayList<Integer>();
    }
 
    @XmlElementWrapper(name = "entry")
    @XmlElement(name = "field")
    public List<Integer> getField() {
        if( field == null ) field = new ArrayList<Integer>();
        return field;
    }
 
    public void setField(List<Integer> field) {
        this.field = field;
    }
}

private void createXML() throws SQLException {
 
        XMLCreator xmlCreator = new XMLCreator();
 
        try {
            Connection connection = getConnection();
            Statement stmt = connection.createStatement();
            ResultSet rs = stmt.executeQuery("SELECT FILED FROM TEST");
 
            File file = new File("1.xml");
            JAXBContext jaxbContext = JAXBContext.newInstance(XMLCreator.class);
            Marshaller jaxbMarshaller = jaxbContext.createMarshaller();
 
            while (rs.next()) {
                xmlCreator.getField().add(rs.getInt("FILED"));
            }
 
            jaxbMarshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);
            jaxbMarshaller.marshal(xmlCreator, file);
            jaxbMarshaller.marshal(xmlCreator, System.out);
            rs.close();
            stmt.close();
        } catch (Exception e) {
 
        }
 
    }