Heh heh. Criticism accepted. However... 1. Web searching first is still a good idea. 2. Old in not **necessarily** useless -- I fervently hope(calculus has been around since, umm...).
This also **might** be useful to the OP: https://cran.r-project.org/web/views/WebTechnologies.html Cheers, Bert 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 5:14 PM Jeff Newmiller <jdnew...@dcn.davis.ca.us> wrote: > Not being a Java programmer I was going to sit this one out, but when Bert > points at an 8-year old blog that OP was already saying was too old I > figure even I can Google better than that. > > https://github.com/oracle/fastr > > which has activity within the last 3 days, though I really don't know > anything about it beyond that. > > FWIW I can't recall ever seeing mention of calling R from Java on this > list before, so don't get your hopes up. Of course, that subject would in > general be off topic so that isn't saying much. > > On November 27, 2020 4:55:39 PM PST, Bert Gunter <bgunter.4...@gmail.com> > wrote: > >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 > ><edre...@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 > >> > >> edre...@fryske-akademy.nl > >> > >> Doelestrjitte 8 > >> 8911 DX Ljouwert > >> +31 58 234 30 47 > >> +31 62 094 34 28 (privé) > >> > >> skype: eduarddrenth > >> https://github.com/eduarddrenth > >> frisian.eu > >> gpg: https://pgp.surfnet.nl/pks/lookup?search=eduarddrenth > >> > >> > >> Op freed bin ik thús/wurkje ik minder > >> > >> > >> > >> > >> ______________________________________________ > >> R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > >> https://stat.ethz.ch/mailman/listinfo/r-help > >> PLEASE do read the posting guide > >> http://www.R-project.org/posting-guide.html > >> and provide commented, minimal, self-contained, reproducible code. > >> > > > > [[alternative HTML version deleted]] > > > >______________________________________________ > >R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > >https://stat.ethz.ch/mailman/listinfo/r-help > >PLEASE do read the posting guide > >http://www.R-project.org/posting-guide.html > >and provide commented, minimal, self-contained, reproducible code. > > -- > Sent from my phone. Please excuse my brevity. > [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
