Set Java and Scala On MacPro - linux-china/jenv GitHub Wiki

Java

1. download and install

axel -n 10 http://download.oracle.com/otn-pub/java/jdk/8u40-b26/jdk-8u40-macosx-x64.dmg?AuthParam=...

2. find where installed

/usr/libexec/java_home -v 1.8

/Library/Java/JavaVirtualMachines/jdk1.8.0_40.jdk/Contents/Home

3. link and set

cd 
ln -s /Library/Java/JavaVirtualMachines/jdk1.8.0_40.jdk/Contents/Home/ .jenv/candidates/java/1.8.0_40
jenv default java 1.8.0_40 

Default java version set to 1.8.0_40

Scala

using jenv lasted version

jenv ls scala

Available scala Versions

=========================

2.9.3

2.9.2

2.11.0-RC3

2.11.0

2.10.4

2.10.3

2.10.2

2.10.1

2.10.0

jenv install scala 2.11.0

...
Do you want scala 2.11.0 to be set as default? (Y/n): y

Setting scala 2.11.0 as default.

Done installing!

using lasted version

download firstly and then:

ln -s /Users/erichan/Garden/scala-2.11.6 .jenv/candidates/scala/2.11.6
[erichan@Han-Yosemite ~]$ jenv list scala
[erichan@Han-Yosemite ~]$ jenv default scala 2.11.6

Default scala version set to 2.11.6