Netextender Unable To Load Java Runtime Environment Download It Java

If youre not willing to bundle a JRE, you will have to include a ReadMe file instructing the users how to download it Java 7, or alternatively maybe use WebStart.

I was analysing and found that in just installed mac os x mountain lion you will have java folders and preferences in SystemLibraryJava and in LibraryJava.

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From what I understood, eventually, it is not a problem of rJava or R or RStudio in the first place, but newer versions of Mac OS X do not play well with the latest versions of Oracles Java (jdk).

Furthermore, some new security features in Mac OS X prevent that environment path settings are passed along to applications like RStudio.

Both effects are pretty annoying See the screen shot below on how that might look like.

But it appears that OS X has problems recognizing newer versions Oracles Java.

OS X seams to be looking for a legacy version 6 of Apples own build of Java.

As shown in the next section one solution seams to be the installation of Apples legacy version 6 of Java and a newer version (e.g.

Oracles Java at the same time.

I downloaded the legacy Java 6 runtime from and installed the downloaded.dmg file.

JNI cpp flags: -I(JAVAHOME).include -I(JAVAHOME).includedarwin.

Error:.onLoad failed in loadNamespace() for rJava, details.

Loading this library explicitly, as was described in, finally solves the problem.

So far its is mainly a blog on programming in R and on teaching.

Netextender For Mac Unable To Load Java Runtime Environment