Hi Anthony, You've enabled both schema [1] and DTD [2] validation. Since your document doesn't contain a DOCTYPE, I assume you didn't want to turn on DTD validation. You can fix this by removing documentBuilderFactory.setValidating(true) from your code.
Thanks. [1] http://xml.apache.org/xerces2-j/javadocs/api/javax/xml/parsers/DocumentBuilderFactory.html#setSchema(javax.xml.validation.Schema) [2] http://xml.apache.org/xerces2-j/javadocs/api/javax/xml/parsers/DocumentBuilderFactory.html#setValidating(boolean) "Anthony N. Frasso" <[EMAIL PROTECTED]> wrote on 07/19/2005 11:15:34 PM: > Hello, and thanks in advance for all of your help. > > I am currently using Xerces (for Java) version 2.7 with the J2SE 1.4.2 > on Mac OS X version 10.3. > > I am attempting to parse an XML file while validating it against an > XSD. > > Here is my code to parse the XML file: > > <code> > SchemaFactory schemaFactory = > SchemaFactory.newInstance( > XMLConstants.W3C_XML_SCHEMA_NS_URI); > Schema schema = > schemaFactory.newSchema(new File("playlist.xsd")); > System.out.println("Schema: " + schema); > > DocumentBuilderFactory documentBuilderFactory = > DocumentBuilderFactory.newInstance(); > System.out.println("Factory: " + documentBuilderFactory); > documentBuilderFactory.setSchema(schema); > documentBuilderFactory.setValidating(true); > documentBuilderFactory.setNamespaceAware(true); > > DocumentBuilder documentBuilder = > documentBuilderFactory.newDocumentBuilder(); > System.out.println("Builder: " + documentBuilder); > documentBuilder.setErrorHandler(new PlaylistParserErrorHandler()); > documentBuilder.parse(new File("episodes.xml")); > </code> > > playlist.xsd looks like the following: > > <?xml version="1.0" encoding="UTF-8"?> > > <xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"; > targetNamespace="http://www.gafungi.com"; > xmlns="http://www.gafungi.com"; > elementFormDefault="qualified" > attributeFormDefault="qualified"> > > <xs:complexType name="movieType"> > <xs:sequence> > <xs:element name="uri" > type="xs:anyURI" > minOccurs="1"/> > </xs:sequence> > </xs:complexType> > > <xs:complexType name="playlistType"> > <xs:sequence> > <xs:element name="movie" > type="movieType" > minOccurs="0" > maxOccurs="unbounded" /> > </xs:sequence> > </xs:complexType> > > <xs:element name="playlist" > type="playlistType" /> > > </xs:schema> > > and episodes.xml looks like: > > <?xml version="1.0" encoding="UTF-8"?> > > <playlist xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; > xsi:schemaLocation="http://www.gafungi.com playlist.xsd" > xmlns="http://www.gafungi.com";> > > <movie> > <uri>/Users/tony/Movies/1.avi</uri> > </movie> > <movie> > <uri>/Users/tony/Movies/2.avi</uri> > </movie> > <movie> > <uri>/Users/tony/Movies/3.avi</uri> > </movie> > <movie> > <uri>/Users/tony/Movies/4.avi</uri> > </movie> > <movie> > <uri>/Users/tony/Movies/5.avi</uri> > </movie> > <movie> > <uri>/Users/tony/Movies/6.avi</uri> > </movie> > <movie> > <uri>/Users/tony/Movies/7.avi</uri> > </movie> > > </playlist> > > When I attempt to run my code, I get the following exception: > > org.xml.sax.SAXParseException: Document is invalid: no grammar found. > at org.apache.xerces.util.ErrorHandlerWrapper. > createSAXParseException(Unknown Source) > at org.apache.xerces.util.ErrorHandlerWrapper. > error(Unknown Source) > at org.apache.xerces.impl.XMLErrorReporter. > reportError(Unknown Source) > at org.apache.xerces.impl.XMLErrorReporter. > reportError(Unknown Source) > at org.apache.xerces.impl.XMLNSDocumentScannerImpl. > scanStartElement(Unknown Source) > at org.apache.xerces.impl.XMLNSDocumentScannerImpl > $NSContentDispatcher.scanRootElementHook(Unknown Source) > at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl > $FragmentContentDispatcher.dispatch(Unknown Source) > at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl. > scanDocument(Unknown Source) > at org.apache.xerces.parsers.XML11Configuration. > parse(Unknown Source) > at org.apache.xerces.parsers.XML11Configuration. > parse(Unknown Source) > at org.apache.xerces.parsers.XMLParser.parse(Unknown Source) > at org.apache.xerces.parsers.DOMParser.parse(Unknown Source) > at org.apache.xerces.jaxp.DocumentBuilderImpl. > parse(Unknown Source) > at javax.xml.parsers.DocumentBuilder. > parse(Unknown Source) > > Any clue what is failing here, and what the exception means? > > Regards, > Anthony Frasso > > __________________________________________________ > Do You Yahoo!? > Tired of spam? Yahoo! Mail has the best spam protection around > http://mail.yahoo.com > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > Michael Glavassevich XML Parser Development IBM Toronto Lab E-mail: [EMAIL PROTECTED] E-mail: [EMAIL PROTECTED] --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
