Subject: RE: [xsl] Problem transforming a xml document From: "Michael Kay" <mhk@xxxxxxxxx> Date: Fri, 14 Mar 2003 13:16:16 -0000 |
It looks to me as if the system property javax.xml.transform.TransformerFactory is set to null, so the system doesn't know what XSLT processor you want to use. Michael Kay Software AG home: Michael.H.Kay@xxxxxxxxxxxx work: Michael.Kay@xxxxxxxxxxxxxx > -----Original Message----- > From: owner-xsl-list@xxxxxxxxxxxxxxxxxxxxxx > [mailto:owner-xsl-list@xxxxxxxxxxxxxxxxxxxxxx] On Behalf Of > Carlos Barroso > Sent: 14 March 2003 10:29 > To: xsl-list@xxxxxxxxxxxxxxxxxxxxxx > Subject: [xsl] Problem transforming a xml document > > > PLEASE HELP! > > I'm having problems transforming a XML file. Here is the > class source code. It's only a few lines: > > //---------------------- CODE ------------------------- > > // ** import's ** > > public class GenerateHTML { > public String process(String xmlString, String xslFile) > throws TransformerConfigurationException, > TransformerException, DocumentException, SAXException { > > ByteArrayOutputStream result = new ByteArrayOutputStream(); > > SAXReader reader = new > SAXReader("org.apache.xerces.parsers.SAXParser"); > Document document = reader.read(new InputSource(new > StringReader(xmlString))); > > TransformerFactory factory = TransformerFactory.newInstance(); > Transformer transformer = factory.newTransformer(new > StreamSource(new File(xslFile))); > > DocumentSource source = new DocumentSource(document); > transformer.transform(source, new StreamResult(result)); > > return(result.toString()); > } > } > //---------------------- END CODE ------------------------- > > > I've tested the two parameters ("xmlString" and "xslFile") > and they have the information that I want. I'm using this > class inside a bean and every time I try to transform the > generated XML (which is valid! I tested it with XML Spy 5) it > keeps giving me the following error: > > -------- > javax.xml.transform.TransformerFactoryConfigurationError: > Provider null could not be instantiated: > java.lang.NullPointerException > at javax.xml.transform.TransformerFactory.newInstance(Unknown > Source) > ( ... ) > -------- > > I can't figure out what the problem is!? I've never had this > problem before. > > Can someone help me please. > > XSL-List info and archive: http://www.mulberrytech.com/xsl/xsl-list > XSL-List info and archive: http://www.mulberrytech.com/xsl/xsl-list
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