RE: Re: FileNotFoundException when loading interface ClassNode

I agree with Eugene here, something seems off. What is the stack trace of
the FileNotFoundException?

> -----Original Message-----
> From: Eugene Kuleshov [mailto:[email protected]]
> Sent: Monday, March 01, 2010 8:08 AM
> To: [email protected]
> Subject: [asm] Re: FileNotFoundException when loading interface
> ClassNode
>
>   Unless I am missing something, that likely doesn't have much to do
> with ASM. Also, I can't see how ClassReader could throw a
> FileNotFoundException (not in ASM 3 API anyways).
>
>   You need to check the value of classInternalForm and maybe also add
> the leading slash to it in order to tell the classloader to look at
> the exact folder/package.
>
>   regards,
>   Eugene
>
>
> On Mon, Mar 1, 2010 at 10:48 AM, Peter Veentjer <[email protected]>
> wrote:
> > Hi Guys,
> >
> > I have the following problem: when I try to load interfaces the
> system
> > is not able to find the resource.
> >
> >    public static ClassNode loadAsClassNode(ClassLoader loader, String
> > classInternalForm) {
> >        if (loader == null || classInternalForm == null) {
> >            throw new NullPointerException();
> >        }
> >
> >        String fileName = classInternalForm + ".class";
> >        InputStream is = loader.getResourceAsStream(fileName);
> >
> >        try {
> >            ClassNode classNode = new ClassNode();
> >            ClassReader reader = new ClassReader(is);
> >            reader.accept(classNode, ClassReader.EXPAND_FRAMES);
> >            return classNode;
> >        } catch (FileNotFoundException ex) {
> >            throw new RuntimeException(format("Could not find file
> > '%s' for class '%s': ",
> >                    fileName,
> >                    classInternalForm));
> >        } catch (IOException e) {
> >            throw new RuntimeException("A problem ocurred while
> > loading class: " + fileName, e);
> >        }
> >    }
> >
> > In the case of an interface, I get the FileNotFoundException, so this
> > means that I don't get the chance
> > to enhance interfaces. I work on an STM and for every transactional
> > method of an interface, I add an additional
> > one that also is able to receive a transaction).
> >
> > The strange thing is that it works perfectly for classes (that are
> > exact the same directory). So something must be working good.
> >
> > PS: the classloader is the one that is received in the JavaAgent, so
> I
> > don't have the impression that that is the cause.
> >
> >
> > --
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> >
> >

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