Re: [Swig-user] calling java from c++

[Vinicius L. <vin...@pa...>]

I'm almost sure there are examples of it (1) in the documentation. At
least for C# there is.

/Vinicius

2007/7/12, leonid glimcher <gli...@cs...>:
> Stefan,
>
> thank you for your reply. The two questions that i have are:
>
> 1) How do i derive a Java class from a C++ class (Java compiler won't
> know anything about the C++ class) Should i do this using the SWIG
> generated Java class (for the parent) and then compile them together?
>
> 2) Assumng i finished doing 1, how do i "transport" an object of that
> class back to the cpp side. Again, when i mention it in my c++ code, the
> compiler won't know what i'm talking about, b/c the Java object class
> won't be in any of my c++ header files?



>
> sw...@m4... wrote:
> > Well, you could try callbacks by using the director feature of swig.
> > Have a cpp class, derive from that in java and use a setter to transpor=
t
> > it i.e. an object of that class back to the cpp side.
> > Then you should be able to call any method of that object from cpp -
> > especially those being overwritten in your java one.
> >
> > Best regards,
> >    Stefan
> >
> >
> > Vinicius Lobosco schrieb:
> >
> >>I'm also a newbie in SWIG, but my impression is that is is made for
> >>reading C/C++ classes in other languages. Not the other way round.
> >>What comes to my mind is a COM/CORBA solution, but this is far more
> >>complex than SWIG. Hopefully someone in the list will have a better
> >>idea.
> >>
> >>2007/7/12, leonid glimcher <gli...@cs...>:
> >>
> >>
> >>>Hi,
> >>>
> >>>i'm new to SWIG, so if this questin is trivial and i'm overlooking an
> >>>obvious solution, i apologize in advance.
> >>>
> >>>I have a c++ application (compiled with g++) that needs to call a meth=
od
> >>>from a Java class i wrote (it has to be a Java class b/c i'm trying to
> >>>integrate my c++ application with Globus/WSRF). Could someone post a
> >>>concrete example (or a link to one) of how Java can be called from C++=
?
> >>>I've "googled" around for the past day, and haven't been able to come =
up
> >>>with anything concrete.
> >>>
> >>>thanks a lot in advance,
> >>>
> >>>~leo
> >>>
> >>>
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> >>
> >>
> >>
> >
> >
> >
>
>
>
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Vinicius Lobosco, PhD
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