Thanks Scott.
I will do that.
Praveen
----- Original Message -----
From: "Scott Nichol" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Wednesday, January 15, 2003 1:35 PM
Subject: Re: How to validate an xml document with the existing schema.
> Have you tried posting this question to a Xerces list? The folks
> there probably know most about parsing than the SOAPers here.
>
> On 15 Jan 2003 at 12:36, Praveen Peddi wrote:
>
> >
> > I want to validate an xml document with an existing schema. I know
> > there is a code to do it when the schema is present as a URL. BUt in
> > my case schema is present with in the application (since it is stored
> > in the database) and that is not the url.
> > I have the following code:
> > public static void DOMValidate(String XMLfile, String Schema){
> > long startTime = System.currentTimeMillis();
> >
> > // Instantiate the DOM parser.
> > DOMParser parser = new DOMParser();
> >
> > // set the features
> > try{
> > parser.setFeature(");
> >
> > parser.setFeature("http://xml.org/sax/features/validation";, true);
> > parser.setFeature(");
> > parser.setFeature(");
> > // convert the xml file name to a URL
> > String SystemId = null;
> > try{
> > SystemId = new File(Schema).toURL().toExternalForm();
> > } catch(java.net.MalformedURLException ex){
> > //ex.printStackTrace();
> > log.error(ex);
> > }
> > parser.setProperty(");
> > // myErrorHandler is a descendant of ErrorHandler, it
> > should be set here to be able to catch parse errors
> > parser.setErrorHandler(new SchemaErrorHandler());
> >
> > } catch (SAXNotSupportedException ex){
> > System.out.println("SAXNotSupportedException Exception");
> > } catch (SAXNotRecognizedException ex){
> > System.out.println("SAXNotRecognizedException
> > Exception");
> > }
> >
> > // parse the xml file, the errorhandler class has callbacks,
> > // so those will be called automatically there is a parse
> > error
> > try{
> > parser.parse(new
> > File(XMLfile).toURL().toExternalForm());
> > //System.out.println("Parsed Successfully by DOM
> > Parser");
> > } catch (org.xml.sax.SAXException ex){
> > //System.out.println("SAXException Exception");
> > //ex.printStackTrace();
> > log.error(ex);
> > } catch (java.io.IOException ex){
> > System.out.println("IOException Exception");
> > } finally {
> > long endTime = System.currentTimeMillis();
> > //System.out.println("Total time of DOMValidate:"+(endTime-
> > startTime));
> >
> > }
> >
> > }
> >
> > How can I do the validation if the Schema is the actual schema string
> > not the url. This looks like a common problem. I assume that its not
> > universal that schema is not always stored externally.
> >
> > Any suggestions are appreciated.
> >
> > Praveen
>
>
> Scott Nichol
>
>
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