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Re: Using JAVA inside VBA

From "Chris Uppal" <chris.uppal@metagnostic.REMOVE-THIS.org>
Newsgroups comp.lang.java.programmer
References <825e44b1-bf36-4dfc-9d90-df4beffb7f7b@googlegroups.com>
Subject Re: Using JAVA inside VBA
Date 2013-05-12 10:02 +0100
Message-ID <XLGdnRwvt7kexhLMnZ2dnUVZ7oidnZ2d@bt.com> (permalink)

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Ghislain wrote:
> Hello,
> I have a compiled commercial jar that I want to use in VBA, something

> Unforunately, I can't convert the API to a COM object. As far as I know,
> it was possible 10 years ago but it is no longer possible unless you use
> commercial products (like EZJCom).
>
> Do you have any ideas ?

Buy the commercial product ?

Wrap the JAR up in an executable that makes the API available over TCP/IP, and 
then create a COM object that uses that network interface ?

If you are capable of developing simple COM objects in C++, then it might be 
simpler to use something like Jace:
    http://code.google.com/p/jace/wiki/Overview
to create JNI-based wrapper code that your COM-server layer can talk to.

Open Office / Libre Office used to be able to talk to Java, as I understand it. 
Maybe they still can, and it would be easier for you to use your existing 
commercial component with one of them.

If you have the remarkably good sense, not to mention good fortune, to be a 
Smalltalk programmer, then you could use Dolphin Smalltalk (which can generate 
COM objects) + my very own (advt.) JNIPort to bridge between COM and Java...

But buying the commercial product seems the best bet to me.  After all, you've 
already paid for the two products you want to connect, why baulk at paying for 
the bridge too ?

    -- chris 

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Thread

Using JAVA inside VBA Ghislain <gbenrais@gmail.com> - 2013-05-11 09:31 -0700
  Re: Using JAVA inside VBA Arne Vajhøj <arne@vajhoej.dk> - 2013-05-11 12:41 -0400
    Re: Using JAVA inside VBA Ghislain <gbenrais@gmail.com> - 2013-05-11 11:45 -0700
      Re: Using JAVA inside VBA Real Gagnon <usenet@videotron.ca> - 2013-05-12 22:52 +0000
      Re: Using JAVA inside VBA Arne Vajhøj <arne@vajhoej.dk> - 2013-05-12 20:28 -0400
        Re: Using JAVA inside VBA Ghislain <gbenrais@gmail.com> - 2013-05-13 01:43 -0700
  Re: Using JAVA inside VBA "Chris Uppal" <chris.uppal@metagnostic.REMOVE-THIS.org> - 2013-05-12 10:02 +0100
    Re: Using JAVA inside VBA Ghislain <gbenrais@gmail.com> - 2013-05-12 06:55 -0700
    Re: Using JAVA inside VBA Arne Vajhøj <arne@vajhoej.dk> - 2013-05-12 20:31 -0400

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