[R-br] javareconf + windows + R 3.2
Leonard de Assis
assis.leonard em gmail.com
Sexta Maio 8 16:00:59 BRT 2015
Olá,
O manual do R
(http://cran.r-project.org/doc/manuals/r-release/R-admin.html#Java-support)
diz o seguinte:
<PRINT>
Note that this unfortunately depends on the exact version of the JRE/JDK
installed, and so may need updating if the Java installation is updated.
This can be done by running R CMD javareconf which updates settings in both
etc/Makeconf and R_HOME/etc/ldpaths. See R CMD javareconf --help for
details.
</PRINT>
Contudo, ao executar tal comando no Windows, recebo a seguinte msg:
<PRINT>
C:\Program Files\R\R-3.2.0\bin>R CMD javareconf
'javareconf' não é reconhecido como um comando interno
ou externo, um programa operável ou um arquivo em lotes.
</PRINT>
Ao executar o Help do comando, deparo com o seguinte:
<PRINT>
C:\Program Files\R\R-3.2.0\bin>R --arch x64 --help
Usage: Rterm [options] [< infile] [> outfile] [EnvVars]
Start R, a system for statistical computation and graphics, with the
specified options
EnvVars: Environmental variables can be set by NAME=value strings
Options:
-h, --help Print usage message and exit
--version Print version info and exit
--encoding=enc Specify encoding to be used for stdin
--encoding enc ditto
--save Do save workspace at the end of the session
--no-save Don't save it
--no-environ Don't read the site and user environment files
--no-site-file Don't read the site-wide Rprofile
--no-init-file Don't read the .Rprofile or ~/.Rprofile files
--restore Do restore previously saved objects at startup
--no-restore-data Don't restore previously saved objects
--no-restore-history Don't restore the R history file
--no-restore Don't restore anything
--vanilla Combine --no-save, --no-restore, --no-site-file,
--no-init-file and --no-environ
--max-mem-size=N Set limit for memory to be used by R
--max-ppsize=N Set max size of protect stack to N
-q, --quiet Don't print startup message
--silent Same as --quiet
--slave Make R run as quietly as possible
--verbose Print more information about progress
--internet2 Use Internet Explorer settings for proxies etc.
--args Skip the rest of the command line
--ess Don't use getline for command-line editing
and assert interactive use
-f file Take input from 'file'
--file=file ditto
-e expression Use 'expression' as input
One or more -e options can be used, but not together with -f or --file
An argument ending in .RData (in any case) is taken as the path
to the workspace to be restored (and implies --restore)
Or: R CMD command args
where 'command' is one of:
INSTALL Install add-on packages
REMOVE Remove add-on packages
SHLIB Make a DLL for use with dynload
BATCH Run R in batch mode
build Build add-on packages
check Check add-on packages
Rprof Post process R profiling files
Rdconv Convert Rd format to various other formats
Rdiff difference R output files
Rd2pdf Convert Rd format to PDF
Rd2txt Convert Rd format to pretty text
Stangle Extract S/R code from vignette
Sweave Process vignette documentation
config Obtain configuration information about R
open Open a file via Windows file associations
texify Process a latex file
Use
R CMD command --help
for usage information for each command.
</PRINT>
A questão é a seguinte:
Foi abandonado o suporte R ao java na versão 3.2, visto que tal comando
agora não existe?
Leonard
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