You can determine which version of the JDK is the default by entering java -version in a Terminal window. There can be multiple JDKs installed on the macOS system. zshrc file or bash_profile file from your home folder and add below code to set JAVA_HOME Variable path. Determining the Default JDK Version on macOS When starting a Java application through the command line, the system uses the default JDK. This environment variable is where we tell the version of Java to be used as default. It will allow you to: Set a Java version for your overall system. Use the Traditional Way to Change Java Version in MacOS When installing the JDK package on our mac, we have to specify its path as an environment variable to access the Java tool anywhere in the local system. jEnv has excellent features especially for those constantly using terminals. Install Java versions 8, 11, and 17 on Mac Install different Java Version of OpenJDK using brew # version 17īrew install ln -sfn /Library/Java/JavaVirtualMachines/openjdk-17.jdkīrew install ln -sfn /Library/Java/JavaVirtualMachines/openjdk-11.jdkīrew install ln -sfn /Library/Java/JavaVirtualMachines/openjdk-8.jdk Set JAVA_HOME Variable path Repeat the command jenv add for all other 3 versions. If you are working on Windows Machine then you can check here: How to set JAVA_HOME, GRADLE_HOME & ANDROID_SDK_ROOT path in Windows 11 In this blog post I’ll explain how to set different variable path in latest macOS Monterey(12.2.1) or Older version. SDKMAN is a SDK downloader and manager that can be a viable alternative to Homebrew for installing JDKs and even managing them. I think it's generally wise to have homebrew/cask and homebrew/cask-versions tapped. Setting variable path like JAVA_HOME is tedious job if you have just started coding. I recommend jEnv for switching between multiple Java environments on MacOS.

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