import java.io.File; import org.apache.xerces.parsers.DOMParser; import org.w3c.dom.Document; import org.xml.sax.* ; public class MySchemaValidator { static final String VALIDATION_FEATURE_ID = "http://xml.org/sax/features/validation" ; static final String SCHEMA_VALIDATION_FEATURE_ID = "http://apache.org/xml/features/validation/schema" ; static final String SCHEMA_FULL_CHECKING_FEATURE_ID = "http://apache.org/xml/features/validation/schema-full-checking" ; public static void main(String [] args) throws Exception { DOMParser parser = new DOMParser(); // Turn Validation on parser.setFeature(VALIDATION_FEATURE_ID, true); parser.setFeature(SCHEMA_VALIDATION_FEATURE_ID, true); parser.setFeature(SCHEMA_FULL_CHECKING_FEATURE_ID, true); parser.setErrorHandler(new MyErrorHandler()) ; parser.parse(args [0]) ; } } class MyErrorHandler implements ErrorHandler { public void warning(SAXParseException e) throws SAXException { System.out.println(e.getMessage()); } public void error(SAXParseException e) throws SAXException { System.out.println(e.getMessage()); } public void fatalError(SAXParseException e) throws SAXException { System.out.println(e.getMessage()); System.exit(1) ; } }