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I'm not the right person, and this isn't the right place, to teach you Java
programming.
Michael Kay
http://www.saxonica.com/
> -----Original Message-----
> From: Midsummer Sun [mailto:midsummer.sun@gmail.com]
> Sent: 31 March 2005 13:20
> To: Michael Kay
> Cc: xml-dev@lists.xml.org
> Subject: Re: [xml-dev] Problem parsing XML file with Xerces-J
>
> I am obliged by your help.
>
> So I have done this change to my Java class (which extends
> DefaultHandler) i.e. added this method definition..
>
> public InputSource resolveEntity(java.lang.String publicId,
> java.lang.String systemId)
> throws java.io.IOException, SAXException
> {
>
> return new InputSource();
> }
>
> I guess that "return new InputSource()" method call will return an
> InputSource pointing to an empty DTD(you suggested this workaround).
> Please correct me if I am wrong.
>
> But the program is giving error:
>
> XYZ.java:125: resolveEntity(java.lang.String,java.lang.String) in XYZ
> cannot override resolveEntity(java.lang.String,java.lang.String) in
> org.xml.
> sax.helpers.DefaultHandler; overridden method does not throw
> java.io.IOException
>
> public InputSource resolveEntity(java.lang.String publicId,
> ^
> 1 error
>
> Now this seems to be a Java exception handling problem.. I am good at
> Java but not too good!
>
> Please tell the remedy.
>
> Best regards,
>
>
> On Thu, 31 Mar 2005 12:26:54 +0100, Michael Kay
> <mike@saxonica.com> wrote:
> > You need to do two things
> >
> > (a) register your EntityResolver with the parser - you've done this
> >
> > (b) use your EntityResolver to resolve URI references - you
> seem to have
> > omitted this step.
> >
> > This means you need to implement the resolveEntity() method
> to do something
> > useful when presented with the system ID of the external DTD - like
> > returning an InputSource pointing to an empty DTD.
> >
> > The default implementation of resolveEntity() in DefaultHandler does
> > nothing, you need to override it.
> >
> > Michael Kay
> > http://www.saxonica.com/
>
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