[R] Identifying presence of Java
ccberry @end|ng |rom uc@d@edu
Sat Nov 9 18:56:14 CET 2019
> On Nov 9, 2019, at 8:51 AM, Dennis Fisher <fisher using plessthan.com> wrote:
> R 3.6.3
> OSX and Windows
> I want to identify if Java is installed on a particular computer.
> I execute something like:
> CAPTURE <- system("Java -version", intern=TRUE, ignore.stderr=FALSE, ignore.stdout=FALSE)
> (with various permutations of TRUE/FALSE for the options) but I cannot capture what is displayed on the console.
> I have also tried “system2” with various TRUE/FALSE permutations without success.
> Any clever ideas?
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