[R] calling R from java

[A.J. Rossini]

I'll repeat:

"Good Luck".

See the omegahat list archives for help.

best,
-tony


"anthony.ferrari at ensimag.imag.fr" <ferraria at ensisun.imag.fr> writes:

> I downloaded it and installed it with all the recommended options. I
> created the LD_LIBRARY_PATH
> environment variable but my java compiler (latest version) can't find
> packages like org.omegahat.R.java and cannot resolve symbol (class) like
> REvaluator, RForeignReference...  any idea ?
>
> many thanks for answering my last question I promise !
> best regards,
> Anthony
>
>
> On Wed, 21 Apr 2004, A.J. Rossini wrote:
>
>>
>> Look at the SJava package on Omegahat.org
>>
>> Good luck.
>>
>> best,
>> -tony
>>
>>
>> "anthony.ferrari at ensimag.imag.fr" <ferraria at ensisun.imag.fr> writes:
>>
>> > Hello,
>> >
>> > I need to call R from a java(swing) application. I manage to do it with
>> > something like :
>> >
>> > Process p = Runtime.getRuntime().exec("R --slave")
>> > OutputStreanWriter o = new OutputStreamWriter(p.getOutputStream())
>> > o.wrote("...")
>> > ... etc
>> >
>> > but at the end no .Rdata file has been created and there are some data I
>> > don't want to reload each time (for time execution reasons).
>> > So,
>> > Is it possible when calling R from java to create a .Rdata file to save
>> > data and as a consequence when recalling in the same directory not to have
>> > to reload those data ?
>> >  (Maybe the option --slave need to be changed ? )
>> >
>> >
>> > many thanks for helping me
>> >
>> > best regards,
>> > af
>> > anthony.ferrari at ensimag.imag.fr
>> >
>> > ______________________________________________
>> > R-help at stat.math.ethz.ch mailing list
>> > https://www.stat.math.ethz.ch/mailman/listinfo/r-help
>> > PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
>> >
>>
>> --
>> rossini at u.washington.edu            http://www.analytics.washington.edu/
>> Biomedical and Health Informatics   University of Washington
>> Biostatistics, SCHARP/HVTN          Fred Hutchinson Cancer Research Center
>> UW (Tu/Th/F): 206-616-7630 FAX=206-543-3461 | Voicemail is unreliable
>> FHCRC  (M/W): 206-667-7025 FAX=206-667-4812 | use Email
>>
>> CONFIDENTIALITY NOTICE: This e-mail message and any attachments may be
>> confidential and privileged. If you received this message in error,
>> please destroy it and notify the sender. Thank you.
>>
>
>

-- 
rossini at u.washington.edu            http://www.analytics.washington.edu/ 
Biomedical and Health Informatics   University of Washington
Biostatistics, SCHARP/HVTN          Fred Hutchinson Cancer Research Center
UW (Tu/Th/F): 206-616-7630 FAX=206-543-3461 | Voicemail is unreliable
FHCRC  (M/W): 206-667-7025 FAX=206-667-4812 | use Email

CONFIDENTIALITY NOTICE: This e-mail message and any attachme...{{dropped}}