[R] calling r from java

Eduard Drenth edrenth @end|ng |rom |ry@ke-@k@demy@n|
Fri Nov 27 17:47:54 CET 2020

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

Works fine, but this is inefficient, because every call reloads all
that is needed.

I have looked into this:

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
+31 62 094 34 28 (privé)

skype: eduarddrenth
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Op freed bin ik thús/wurkje ik minder

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