import javax.xml.XMLConstants; import javax.xml.transform.stream.StreamSource; import javax.xml.validation.Schema; import javax.xml.validation.SchemaFactory; import javax.xml.validation.Validator; import org.xml.sax.SAXException; import java.io.*; public class xsdchecker { public static void main(String[] args) { if(args.length !=2){ System.out.println("Usage : java xsdchecker <file-name.xsd> <file-name.xml>" ); }else{ boolean isValid = validateXMLSchema(args[0],args[1]); if(isValid){ System.out.println(args[1] + " is valid against " + args[0]); }else { System.out.println(args[1] + " is not valid against " + args[0]); } } } public static boolean validateXMLSchema(String xsdPath, String xmlPath){ try { SchemaFactory factory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI); Schema schema = factory.newSchema(new File(xsdPath)); Validator validator = schema.newValidator(); validator.validate(new StreamSource(new File(xmlPath))); } catch (IOException e){ System.out.println("Exception: "+e.getMessage()); return false; }catch(SAXException e1){ System.out.println("SAX Exception: "+e1.getMessage()); return false; } return true; } }