rJava load error in RStudio/R after “upgrading” to OSX Yosemite

Question

I recently \"upgraded\" from OSX Mountain Lion to Yosemite and from R 3.1.3 to 3.2. Immediately after the upgrade, when I opened R or RStudio I got a pop-up message saying t

Answer 1

Here is the easy steps for it:

1. remove the rJava package: remove.packages(rJava)
2. close R
3. install latest Java on you mac
4. open terminal and type this command: sudo R CMD javareconf

5. Open R and install rJava with this command:

   install.packages("rJava", dependencies=TRUE, type="source")