Using the r. Java package on Win. R(Note: many of folks in other answers/comments have said to remove JAVA_HOME, so consider that. I have not revisited this issue recently to know if all the steps below are still necessary.)Here is some quick advice on how to get up and running with R + r. Java on Windows 7 6. There are several possibilities, but most have fatal flaws. Here is what worked for me: Add jvm. PATHr. Java, the R< -> Java bridge, will need jvm. R will have trouble finding that DLL. It resides in a folder like. C: \Program Files\Java\jdk. C: \Program Files\Java\jre. Wherever yours is, add that directory to your windows PATH variable. Windows - > "Path" - > "Edit environment variables to for your account" - > PATH - > edit the value.)You may already have Java on your PATH. If so you should find the client/server directory in the same Java "home" dir as the one already on your PATH. To be safe, make sure your architectures match. If you have Java in Program Files, it is 6. Run the Desktop Converter App to package a Windows desktop application (like Win32, WPF, and Windows Forms). R6. 4. If you have Java in Program Files (x. R. Re- launch R from the Windows Menu. If R is running, quit. From the Start Menu , Start R / RGUI, RStudio. This is very important, to make R pick up your PATH changes. Install r. Java 0. Earlier versions do not work! Mirrors are not up- to- date, so go to the source at www. Java/files/. Note the advice there“Please use. Java',,'http: //www. That is almost correct. This actually works: install. Java', . lib. Paths()[1], 'http: //www. Watch the punctuation! The mysterious “. Paths()[1],” just tells R to install the package in the primary library directory.
For some reason, leaving the value blank doesn’t work, even though it should default.
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November 2017
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