[R-SIG-Mac] java version, perhaps related to ggplot2

[David Winsemius]

> On May 24, 2018, at 1:47 PM, Simon Urbanek <simon.urbanek using R-project.org> wrote:
> 
> You need to configure R to match your Java using R CMD javareconf.
> 
> The CRAN machine uses JDK 1.9 which was the default until Java 10 was released recently. If you use something else, you have to configure R accordingly.
> 
> Also I strongly recommend using rJava 0.9-10 since it works around some issue with Java on macOS and with Java 10.

Oracle has pulled the JDK 1.9 and only is only offering version 10:

http://www.oracle.com/technetwork/java/javase/downloads/index.html


-- 
David
> 
> Cheers,
> Simon
> 
> 
> 
> 
> 
>> On May 23, 2018, at 7:50 PM, David Winsemius <dwinsemius using comcast.net> wrote:
>> 
>> 
>> 
>>> On May 22, 2018, at 1:36 AM, Richard M. Heiberger <rmh using temple.edu> wrote:
>>> 
>>> sI have Macintosh High Sierra 10.13.4
>>> and R_3.5.0
>>> 
>>> I am attempting to R CMD build and check my package microplot against
>>> the imminent ggplot2_2.2.1.9000
>>> 
>> 
>> I have a new High Sierra Machine with a System that was ported over from an earlier version of the OS. I've installed R 3.5.0.  I tried installing micro plot from binary without error, but when I try to load the rJava library I was getting an error with the old Java version 151, so I accepted the Oracle offer of installing version 171 downloaded from the Java website, but I'm also seeing:
>> 
>> library(rJava)
>> Error: package or namespace load failed for ‘rJava’:
>> .onLoad failed in loadNamespace() for 'rJava', details:
>> call: dyn.load(file, DLLpath = DLLpath, ...)
>> error: unable to load shared object '/Library/Frameworks/R.framework/Versions/3.5/Resources/library/rJava/libs/rJava.so':
>> dlopen(/Library/Frameworks/R.framework/Versions/3.5/Resources/library/rJava/libs/rJava.so, 6): Library not loaded: /Library/Java/JavaVirtualMachines/jdk-9.jdk/Contents/Home/lib/server/libjvm.dylib
>> Referenced from: /Library/Frameworks/R.framework/Versions/3.5/Resources/library/rJava/libs/rJava.so
>> Reason: image not found
>> 
>> 
>> There is a folder  /Library/Java/JavaVirtualMachines/jdk1.8.0_171.jdk, but nothing named with a jdk-9 prefix
>> 
>> 
>> S
>> Best;
>> 
>> David.
>> 
>>> The build fails with messages
>>> 
>>> ** byte-compile and prepare package for lazy loading
>>> Error : .onLoad failed in loadNamespace() for 'rJava', details:
>>> call: dyn.load(file, DLLpath = DLLpath, ...)
>>> error: unable to load shared object
>>> '/Library/Frameworks/R.framework/Versions/3.5/Resources/library/rJava/libs/rJava.so':
>>> dlopen(/Library/Frameworks/R.framework/Versions/3.5/Resources/library/rJava/libs/rJava.so,
>>> 6): Library not loaded:
>>> /Library/Java/JavaVirtualMachines/jdk-9.jdk/Contents/Home/lib/server/libjvm.dylib
>>> Referenced from:
>>> /Library/Frameworks/R.framework/Versions/3.5/Resources/library/rJava/libs/rJava.so
>>> Reason: image not found
>>> ERROR: lazy loading failed for package ‘microplot’
>>> 
>>> Indeed I do not have Java 9, I have Java 8, which the Java updater
>>> says is current (171).
>>> The java site
>>> http://www.oracle.com/technetwork/java/javase/overview/index.html
>>> seems to want to give me Java 10 (not Java 9), and the discussion on
>>> this R-sig-mac list
>>>  [R-SIG-Mac] R and Java 10 ➜ rJava not able to build
>>> beginning March 29 seems to say 8 is still correct.  As suggested
>>> there I looked at R-admin for 3.5.0
>>> and discover "The situation with Java support on macOS is messy".
>>> I attempted the suggested workaround
>>> JAVA_HOME=/Library/Java/JavaVirtualMachines/jdk1.8.0_60.jdk/Contents/Home
>>> and got the same message as above.
>>> 
>>> I need guidance as to the next steps I should take.
>>> 
>>> Rich
>>> 
>>> _______________________________________________
>>> R-SIG-Mac mailing list
>>> R-SIG-Mac using r-project.org
>>> https://stat.ethz.ch/mailman/listinfo/r-sig-mac
>> 
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>