Re: Potential Software Failure

Hi,
It is not a bug, exception handler has no code, code must be in method
instruction list.
Exeption handler has only indexes on stack and exception type.


> I have found what I believe to be a bug in BCEL,
> and would like to see if anyone else has seen
> this in the wild.
>
> Basically, I'm generating code that looks like this:
>   ACONST_NULL
>   ICONST( 0 )
>   INVOKEVIRTUAL ( runTest(I)I )
>   ICONST( 0 )
>   IRETURN
> [catch NullPointerException]
>   ICONST( 0 )
>   IRETURN
>
> The idea is to force a NullPointerException to be
> raised, and then catch it with a Catch clause.
>
> This is being done in a MethodGen object, using
> "addExceptionHandler(...)" to create the
> CodeExceptionGen inside the MethodGen.  (Adding a
> CodeExceptionGen is a good idea.  We should be able
> to do that directly.)
>
> When the MethodGen.getMethod() is called, if you take
> a look at the "getExceptionTable()" result, you
> basically get nothing.  (Catch table wasn't written
> to Method.)
>
> I presume this is a bug, if I'm doing something wrong
> let me know.
>
> DDP
>
>
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