[R-sig-Geo] xlsx or rJava issue

[Dr Didier G. Leibovici]

Thank you Thiago that worked!

Rgui:

 > library(rJava)
 > library(xlsx)
Loading required package: xlsxjars
 >


On 17/03/2017 10:17, Thiago V. dos Santos wrote:
> Didier, I noticed you are using macOS. Are you by any chance using RStudio as well? If yes, besides Edzer's suggestion, the following command has also helped me in the past:
>
> sudo ln -f -s $(/usr/libexec/java_home)/jre/lib/server/libjvm.dylib /usr/local/lib
>
> Then, try re-installing rJava - *from source* - now. It should work.
>   Hope this helps,
>   -- Thiago V. dos Santos
>
> PhD student
> Land and Atmospheric Science
> University of Minnesota
>
>
>
> On Friday, March 17, 2017 4:52 AM, Dr Didier G. Leibovici <didier.leibovici at nottingham.ac.uk> wrote:
> Hi,
>
> I had some issues with java settings when using xlsx.
>
> I had re-installed rJava as well.
>
>> library(xlsx)
> Error : .onLoad failed in loadNamespace() for 'xlsx', details:
>     call: .jinit()
>     error: JNI_GetCreatedJavaVMs returned -1
>
> Error: package or namespace load failed for ‘xlsx’
> JavaVM: requested Java version ((null)) not available. Using Java at ""
> instead.
> JavaVM: Failed to load JVM: /bundle/Libraries/libserver.dylib
> JavaVM FATAL: Failed to load the jvm library.
>
> that file on my machine is in:
> /Library/Java/JavaVirtualMachines/jdk1.8.0_25.jdk/Contents/Home/jre/lib/server/
>
> is it a particular JAVA_HOME setting or a PATH issue?
>
> I added this in the PATH, re-installed rJava, re-installed xlsx ... nope!
> thanks,
>
> Didier
>
> on R version 3.3.2 (2016-10-31)
>

-- 
Dr Didier G. Leibovici
    d-d'ye    ley-bow-v-c
Senior Research Fellow
Geocomputational Modelling & Geospatial Statistics
Nottingham Geospatial Institute
University of Nottingham, UK
+44 (0)115 84 13924
http://www.nottingham.ac.uk/ngi/people/didier.leibovici
Google+ didier.leibovici at gmail.com
Skype didierleibovici





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