[R] function call from another r file

David Winsemius dwinsemius at comcast.net
Mon Nov 26 06:42:25 CET 2012


On Nov 25, 2012, at 8:50 PM, sheenmaria wrote:

> Thanks for the reply .I am able to call a simple function in an R  
> file from
> another by using source().
> Now I am facing another issue .I am trying to call a r file named  
> es.r which
> have lotes of R functions.
> These R functions are internally calling java functions by using  
> ".jnew()"
> and ".jcall()". I have added
> necessary jar's to the Classpath and I am able to run es.r from  
> command
> prompt .
>
>         But when I tried to call it from anoter r file using source()
> getting Exception
> Error in .jnew("com/algoTree/ClientElasticSearch/ 
> ElasticSearchLoader") :
> java.lang.ClassNotFoundException
>
>        How can I solve this ?
>

Did your es.r file have an initial command that loaded rJava?

-- 

David Winsemius, MD
Alameda, CA, USA




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