import java.io.File; import javax.xml.parsers.DocumentBuilder; import javax.xml.parsers.DocumentBuilderFactory; import org.w3c.dom.Document; public class MyChecker { public static void main(String [] args) throws Exception { File source = new File(args [0]) ; DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance(); factory.setNamespaceAware(true) ; DocumentBuilder builder = factory.newDocumentBuilder(); Document document = builder.parse(source) ; } }