macOS Java 개발환경 (Homebrew·다중 JDK)

설치

• Oracle JDK: https://www.oracle.com/kr/java/technologies/javase/javase-jdk8-downloads.html
• Homebrew

brew tap adoptopenjdk/openjdk
brew search jdk
brew install --cask adoptopenjdk8
brew install --cask adoptopenjdk11
/usr/libexec/java_home -V
java --version

AdoptOpenJDK는 Temurin 등으로 이전됨. 신규는 temurin@8 / temurin@11 확인.

JAVA_HOME 전환

~/.zshrc (또는 ~/.bash_profile):

export JAVA_HOME_8=$(/usr/libexec/java_home -v8)
export JAVA_HOME_11=$(/usr/libexec/java_home -v11)
export JAVA_HOME=$JAVA_HOME_8
# export JAVA_HOME=$JAVA_HOME_11

source ~/.zshrc

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