Java Cheatsheet

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Table of contents

1. Switch Version
2. Show JAVA_HOME
3. Show All Version Paths
4. Remove All Versions

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Switch Version

🔘 macOS

1. Open ~/.zshrc

   nano ~/.zshrc
   

2. Change desired version after -v

   export JAVA_HOME=$(/usr/libexec/java_home -v 11)
   

Show JAVA_HOME

🔘 macOS

/usr/libexec/java_home

Show All Version Paths

🔘 macOS

/usr/libexec/java_home -V

Remove All Versions

🔘 macOS

sudo rm -fr /Library/Java/JavaVirtualMachines/{XXX-VERSION}.jdk/
sudo rm -fr /Library/Internet\ Plug-Ins/JavaAppletPlugin.plugin
sudo rm -fr /Library/PreferencePanes/JavaControlPanel.prefPane