import java.io.File;
import javax.xml.parsers.DocumentBuilderFactory;
import org.w3c.dom.Document;
public class Main {
public static void main(String[] argv) throws Exception{
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
factory.setValidating(true);
// Prevent expansion of entity references
factory.setExpandEntityReferences(false);
// Create the builder and parse the file
Document doc = factory.newDocumentBuilder().parse(new File("filename"));
}
}