Schema validation with XSDValidator

In this section, we shall create a schema validation application using the schema validator class oracle.xml.schemavalidator.XSDValidator. The application is created in the XMLSchemaValidator class. Import the oracle.xml.parser.schema package and the oracle.xml.schemavalidator.XSDValidator class.

Creating a schema validator

The XSDValidator class is used to validate an XML document that has been built into a DOM tree. First, we need to create an XSDValidator object:

XSDValidator xsdValidator = new XSDValidator ();

The XML schema with which an XML document is validated is set with the setSchema(XMLSchema) method. An XMLSchema object represents a schema document as a DOM tree. An XSDBuilder object is used to create an XMLSchema object from an XML schema document. Create an XSDBuilder object:

XSDBuilder builder = new XSDBuilder();

Build an XMLSchema object from an InputSource object using the build(InputSource) method. The XSDBuilder class provides the overloaded...