Changes between Version 9 and Version 10 of udg/ecoms/RPackage/prerequisites

Timestamp:

May 6, 2015 11:15:41 AM (7 years ago)

Author:

juaco

Comment:

--

udg/ecoms/RPackage/prerequisites

@@ -52 +52 @@
 
 For Windows 7, you can find some quick advice on how to get up and running with R + rJava [http://stackoverflow.com/questions/7019912/using-the-rjava-package-on-win7-64-bit-with-r/7604469#7604469 at this link] 
+
+
+
+
+= Find out the java version used by R
+
+Once `rJava` is installed, you may want to know the characteristics of the java version used by R:
+
+{{{#!text/R
+library(rJava)
+.jinit()
+[1] 0
+jvm <- .jnew("java.lang.System")
+jvm.props <- jvm$getProperties()$toString()
+strsplit(gsub("\\{(.*)}", "\\1", jvm.props), ", ")[[1]]
+
+}}}