import java.io.InputStream;
import java.util.Optional;
import javax.xml.transform.dom.DOMSource;
import org.custommonkey.xmlunit.Diff;
import org.custommonkey.xmlunit.XMLUnit;
import java.io.InputStream;
import java.util.Optional;
import javax.xml.transform.dom.DOMSource;
import org.custommonkey.xmlunit.Diff;
import org.custommonkey.xmlunit.XMLUnit;