[R] calling r from java

Bert Gunter bgunter@4567 @end|ng |rom gm@||@com
Sat Nov 28 01:55:39 CET 2020


Well ... google is your friend.
"calling R from Java"
brought up what looked to me like useful resources, including this:
https://www.cnblogs.com/mavlarn/archive/2012/12/24/2831688.html

Have you done this already?

Bert Gunter

"The trouble with having an open mind is that people keep coming along and
sticking things into it."
-- Opus (aka Berkeley Breathed in his "Bloom County" comic strip )


On Fri, Nov 27, 2020 at 4:01 PM Eduard Drenth <edrenth using fryske-akademy.nl>
wrote:

> Dear all,
>
> As a java developer I prefer to develop rest services using jax-rs.
>
> Now I developed a service that executes Rscript (Using ProcessBuilder),
> sends text to stdin of the process and reads from stdout of the
> process.
>
> Works fine, but this is inefficient, because every call reloads all
> that is needed.
>
> I have looked into this:
>
> https://github.com/microsoft/java-client-library
> https://rforge.net/Rserve/
> several other sources on stackoverflow etc.
>
> A lot of these sources seem old or not maintained.
>
> Now my question: Is there a preferred and maintained way to efficiently
> call R from Java? Preferrably available in maven central?
>
> Regards, Eduard
>
>
> --
> Eduard Drenth, Software Architekt
>
> edrenth using fryske-akademy.nl
>
> Doelestrjitte 8
> 8911 DX  Ljouwert
> +31 58 234 30 47
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>
> skype: eduarddrenth
> https://github.com/eduarddrenth
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>
>
> Op freed bin ik thús/wurkje ik minder
>
>
>
>
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