Displaying 20 results from an estimated 6000 matches similar to: "Java, rJava, and Windows x64"
2013 Jun 05
1
rJava is not loading
Hello!
I installed rJava and am trying to load it.
library(rJava)
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:
2011 Apr 07
1
Problem Installing rJava on MS Win 7 Platform
I''m a new R user and, frankly, this problem has got me stumped.
I''m using the 64 bit version of RGui and followed the installation
instructions on http://www.rforge.net/rJava/
Here is the result:
package ''rJava'' successfully unpacked and MD5 sums checked
> library(rJava)
Error in utils::readRegistry(key, "HLM", 2) :
Registry key
2010 Nov 19
1
problems with rJava
Hello, using r-2.12.0 on a Toshiba laptop with Win7
I am trying to install JGR, iut installs OK but when loading, complains about rJava
so I did:
> install.packages("rJava")
Installing package(s) into ?I:\R\cran?
(as ?lib? is unspecified)
trying URL 'http://www.stats.ox.ac.uk/pub/RWin/bin/windows/contrib/2.12/rJava_0.8-8.zip'
Content type 'application/zip' length
2011 Jul 15
2
Problem in installing rJava from source
Hi all, I was trying to install rJava package (some older version) from
source. However could not achieve using "Rcmd build -binary rJava" syntax
with windows cmd. The building process stopped with following error:
ERROR*> JavaSoft\{JRE|JDK} can't open registry keys.
ERROR: cannot find Java Development Kit.
Please set JAVA_HOME to specify it's location normally
ERROR:
2011 Mar 16
1
rJava software
Hey everyone,
I just saw a demonstration of a model that is built entirely in R that
allows for transportation greenhouse gas related scenario testing and it
used an awesome GUI utilizing iplots, rJava and gWidgets libraries. Very
cool stuff. I am a somewhat seasoned R user but cannot seem to figure out
what rJava needs to run correctly.
I have installed Java but when i load the rJava
2011 Nov 23
1
glmulti fails because of rJava
Dear R,
The glmulti package no longer loads through the library() command, apparently because of a problem with rJava.
I have today reinstalled R from scratch (updated to v2.14.0) and reinstalled all packages from scratch and updated them all too. The problem is the same as I found on v2.13.2. See session below for the error. I tried
install.packages(rJava) as advised by the error report but it
2013 Feb 04
4
rJava works with 32-bit but not 64
Hello:
rJava works for me under 32-bit but under not 64-bit R; see below.
Suggestions?
Thanks,
Spencer
> library(rJava)
Error : .onLoad failed in loadNamespace() for 'rJava', details:
call: stop("No CurrentVersion entry in '", key, "'! Try re-installing
Java and make sure R and Java have matching architectures.")
2014 Jun 17
1
rJava Java debugger API
Hi,
I use rJava and call Java code that uses JVMTI code like this
VM vm = VM.getVM();
Universe universe = vm.getUniverse();
CollectedHeap heap = universe.heap();
This code attaches to another JVM and to get its internals. This is legal
Java and it works. But when I use rJava to call this code, the call is
successfull and it throws an error. I believe there is Java
2012 Apr 12
1
Can't get R to recognize Java for rJava installation
Hi, I am unable to install the package rJava. I tried doing what the output suggests, but it doesn't help. How can I get R to find/recognize my Java installation? I am running R-2.15.0.
waichler at snow> sudo R CMD javareconf
Java interpreter : /usr/bin/java
Java version : 1.6.0_22
Java home path : /usr/lib/jvm/java-1.6.0-openjdk-1.6.0.0/jre
Java compiler : /usr/bin/javac
Java
2020 Mar 29
1
[BULK] Re: status of Java & rJava?
Hi, Simon et al.:
????? My attempts to install rJava 0.9-12 from source failed under both
macOS 10.15.4 and Windows 10.
????? Below please find what I got just now trying "update.packages()"
and selecting "install from sources" on both computers followed by
"sessionInfo()" in each case.
????? Thanks for your help.
????? Spencer Graves
2020 Mar 29
3
status of Java & rJava?
On 29/03/2020 04:07, Simon Urbanek wrote:
> Spencer,
>
> you could argue that Java is dead since Oracle effectively killed it by removing all public downloads, but if you manage to get hold of a Java installation then it works just fine with R. To my best knowledge there has never been an issue if you installed rJava from source. macOS Catalina has made binary distributions impossible
2020 Mar 28
5
status of Java & rJava?
Hello, All:
????? Is Java being deprecated for R?
????? I ask, because I've been unable to get rJava 0.9-11 to work under
either macOS 10.15 or Windows 10, and I can't get rJava 0.9-12 to
install -- and my Ecfun package uses it:?? I can't get "R CMD build
Ecfun" to work on my Mac nor "R CMD check Ecfun_0.2-4" under Windows.?
Travis CI builds
2011 Jun 28
0
problem with rJava : same as message from wwreith on Mon, 27 Jun 2011
Hi R-listers,
I run R version 2.13.0, on a i386-pc-mingw32/i386 platform under Windows XP.
I perform daily update of my installed packages.
I've got the most recent Java for this platform installed, as I am told
by the JavaUpdater when checking.
(and I've read the posting guide, so that I'm not going to get fired by
Uwe as poor wwreith [joke])...
But :
since one of the last daily
2013 Jan 16
1
How to call Java main method using rJava package?
Hi,
I am trying to integrate my Java program with R using rJava package. I want
to execute the whole Java program from R. The main() method in my Java code
calls all the other defined methods. So, I guess I have to call the main()
method in .jcall.
An example Java code:
*class A {
public static int mySum(int x, int y) {
return x+y;
}
public static void
2018 Mar 28
1
R and Java 10 ➜ rJava not able to build
Hi Jeff!!
I really don?t know if running R CMD javareconf with sudo has posed a problem here, now or in the past. What I know is sometimes it?s the only way to really config it, if I don?t run with sudo, in the end it asks me if I want to overwrite the configuration from root
override rw-r--r-- root/admin for
/usr/local/Cellar/r/3.4.4/lib/R/etc/Makeconf? (y/n [n]) y
override rw-r--r--
2018 Mar 31
1
R and Java 10 ➜ rJava not able to build
Don't waste too much time on this. It is due to a change introduced in Java 10 at short notice. I believe the rJava maintainers are working on a fix/workaround.
-pd
> On 31 Mar 2018, at 10:22 , John <jwd at surewest.net> wrote:
>
> On Tue, 27 Mar 2018 22:25:33 +0300
> Luis Puerto <luiss.puerto at gmail.com> wrote:
>
> I don't run a Mac so this may not
2017 Aug 07
1
tidyquant error downloading symbols for Index
Hi R Helpers,
I recently tried to take advantage of the ability to download all the
tickers in the S&P 500 using the functionality of tidyquant, but it threw
an error.
For summary, the set of commands that I ran was
library(tidyquant)
tq_index_options()
tq_index("SP500")
sessionInfo()
R feedback including error message and sessionInfo are provided below.
Guidance would be
2018 Mar 28
0
R and Java 10 ➜ rJava not able to build
I am not a Mac user, but I do use Linux and I would recommend not running R with sudo unless you are an admin ninja. That defensive practice would render the answer to your question moot.
It is possible that your problem may have started with inappropriate use of sudo in configuring java, but configuring Java is not on-topic here.
--
Sent from my phone. Please excuse my brevity.
On March 27,
2009 Jan 23
2
can't load rJava in R 2.8.1 on Windows XP
Dear community,
unfortunately I did not manage load the rJava package receiving the following
error-message:
> library("rJava")
Error in inDL(x, as.logical(local), as.logical(now), ...) :
kann shared library 'C:/Programme/R/2.8.1/library/rJava/libs/rJava.dll' nicht
laden:
LoadLibrary failure: Das angegebene Modul wurde nicht gefunden.
Error : .onLoad in
2009 Jan 23
2
can't load rJava in R 2.8.1 on Windows XP
Dear community,
unfortunately I did not manage load the rJava package receiving the following
error-message:
> library("rJava")
Error in inDL(x, as.logical(local), as.logical(now), ...) :
kann shared library 'C:/Programme/R/2.8.1/library/rJava/libs/rJava.dll' nicht
laden:
LoadLibrary failure: Das angegebene Modul wurde nicht gefunden.
Error : .onLoad in