Mac/インストール/java

JavaDeveloperKit(JDK) 10インストール

$ brew cask install java
$ /usr/libexec/java_home -V
$ vi ~/.bash_profile
export JAVA_HOME=`/usr/libexec/java_home -v 10.0`
$ source ~/.bash_profile
$ java -version
java version "10.0.1" 2018-04-17

JavaDeveloperKit(JDK) 8インストール

$ brew cask install java
$ /usr/libexec/java_home -V
Matching Java Virtual Machines (2):
   10.0.1, x86_64:	"Java SE 10.0.1"	/Library/Java/JavaVirtualMachines/jdk-10.0.1.jdk/Contents/Home
   1.8.0_171, x86_64:	"Java SE 8"	/Library/Java/JavaVirtualMachines/jdk1.8.0_171.jdk/Contents/Home
/Library/Java/JavaVirtualMachines/jdk-10.0.1.jdk/Contents/Home
$ vi ~/.bash_profile
export JAVA_HOME=`/usr/libexec/java_home -v 1.8`
$ source ~/.bash_profile
$ java -version
java version "1.8.0_171"

参考：https://qiita.com/yanap/items/186d5bd1118f68f725d8

JavaDeveloperKit(JDK) 7インストール

$ brew cask install caskroom/versions/zulu7
$ /usr/libexec/java_home -V
Matching Java Virtual Machines (2):
   1.8.0_131, x86_64:	"Java SE 8"	/Library/Java/JavaVirtualMachines/jdk1.8.0_131.jdk/Contents/Home
   1.7.0_232-zulu-7.31.0.5, x86_64:	"Zulu 7"	/Library/Java/JavaVirtualMachines/zulu-7.jdk/Contents/Home