[R] rJava is not loading
Prof Brian Ripley
ripley at stats.ox.ac.uk
Thu Jun 6 08:19:50 CEST 2013
On 06/06/2013 00:38, Dimitri Liakhovitski wrote:
> I installed rJava and am trying to load it.
> Error : .onLoad failed in loadNamespace() for 'rJava', details:
> call: fun(libname, pkgname)
> error: No CurrentVersion entry in Software/JavaSoft registry! Try
> re-installing Java and make sure R and Java have matching architectures.
> Error: package or namespace load failed for ‘rJava’
> Any idea why?
> Background info:
But the posting guide asked for the output from sessionInfo(): we want
to know what R knows it is running as, not why you think.
> Windows 7, 64-bit
> R version 3.0.1 (for 64-bit)
> I just installed the lastest Java: Java 7 Update 21
For the right architecture?
The message is crystal clear: you do not have a Java installed matching
your R. Most likely your Java is 32-bit and your R 64-bit or v.v.
Brian D. Ripley, ripley at stats.ox.ac.uk
Professor of Applied Statistics, http://www.stats.ox.ac.uk/~ripley/
University of Oxford, Tel: +44 1865 272861 (self)
1 South Parks Road, +44 1865 272866 (PA)
Oxford OX1 3TG, UK Fax: +44 1865 272595
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