I imported SAX libraries
import java.io.File;
import java.io.PrintWriter;
import org.xml.sax.XMLReader;
import org.xml.sax.helpers.XMLReaderFactory;
Created SAX XML Reader
XMLReader xmlReader = XMLReaderFactory.createXMLReader();
Set the feature to false
xmlReader.setFeature("http://apache.org/xml/features/nonvalidating/load-external-dtd", false);
Created a builder using the above XMLReader
Builder builder = new Builder(xmlReader);
Parsed it using XOM parser
nu.xom.Document doc = builder.build(fXmlFile);