Java by API/javax.xml.validation/Schema

Schema: newValidator()

   <source lang="java">

import java.io.File; import java.io.FileReader; import java.io.IOException; import javax.xml.XMLConstants; import javax.xml.transform.sax.SAXSource; import javax.xml.validation.Schema; import javax.xml.validation.SchemaFactory; import javax.xml.validation.Validator; import org.xml.sax.InputSource; import org.xml.sax.SAXException; import org.xml.sax.SAXParseException; public class MainClass {

 public static void main(String[] args) throws IOException {
   File documentFile = new File(args[0]);
   File schemaFile = new File(args[1]);
   SchemaFactory factory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
   Schema schema = null;
   try {
     schema = factory.newSchema(schemaFile);
   } catch (SAXException e) {
     fail(e);
   }
   Validator validator = schema.newValidator();
   SAXSource source = new SAXSource(new InputSource(new FileReader(documentFile)));
   try {
     validator.validate(source);
   } catch (SAXException e) {
     fail(e);
   }
 }
 static void fail(SAXException e) {
   if (e instanceof SAXParseException) {
     SAXParseException spe = (SAXParseException) e;
     System.err.printf("%s:%d:%d: %s%n", spe.getSystemId(), spe.getLineNumber(), spe
         .getColumnNumber(), spe.getMessage());
   } else {
     System.err.println(e.getMessage());
   }
   System.exit(1);
 }

}

      </source>