If your JDK was installed using Homebrew or MacPorts, please uninstall your JDK using the same way. Or $ cd /Library/Java/JavaVirtualMachines $ sudo rm -rf /Library/Java/JavaVirtualMachines/jdk1.7.0_79.jdk If you decide to remove a JDK version, just simply delete its installation folder. export JAVA_HOME=`/usr/libexec/java_home -v 1.8` Java HotSpot(TM) 64-Bit Server VM (build 25.121-b13, mixed mode)Īppending following line to your ~/.profile file will switch system's JDK to 1.8 version. Java(TM) SE Runtime Environment (build 1.8.0_121-b13) Using java -version or javac -version to show the JDK version used by system. $ cd /Library/Java/JavaVirtualMachinesģ How to check which JDK version is currently used by Mac OS Library/Java/JavaVirtualMachines/jdk1.8.0_121.jdk/Contents/HomeĪbove java_home -v command has already told you where JDKs were installed. Output after executing above command may be similar with following text, which means there was two versions of JDK installed, 1.8.0_121 and 1.7.0_79. The java_home -v command will list all JDKs already installed in your Mac OS. OpenJDK 64-Bit Server VM (build 17.0.1 12-39, mixed mode, sharing)Ĭongratulations! You have installed OpenJDK 17.Tips on how to uninstall JDK or Java SE in Mac OS X.ġ How to see JDK versions already installed OpenJDK Runtime Environment (build 17.0.1 12-39) You should then see an output similar to the following: openjdk version "17.0.1" You should now be able to run java: java -version bash_profile if it already exists): echo -n "\nexport JAVA_HOME=/Library/Java/JavaVirtualMachines/jdk-17.0.1.jdk/Contents/Home" > ~/.bash_profileĪnd make sure to apply the changes: source ~/.bash_profile Test Java bash_profile (or, change the existing JAVA_HOME entry in your. Library/Java/JavaVirtualMachines/jdk-17.0.1.jdk/Contents/HomeĪnd append the resulting path as an export into your. How to Install Oracle Java JDK 11 in MAC macOS Mojave - 2019 How do I install Java on Mac OSX How to install Java on macOS 10.14 Mojave Install JDK and the J. Next, execute the following command to find out where JDK 17 is located: $ /usr/libexec/java_home -v17 Then, extract it and delete the archive: sudo mv openjdk-17.0.1_macos-圆4_ /Library/Java/JavaVirtualMachines/ tar.gz version of OpenJDK 17 from /17/ and move the file to /Library/Java/JavaVirtualMachines/ on your mac. If you prefer written instructions, just keep reading: Download and Install OpenJDK 17ĭownload the. Update: I have created a video tutorial on how to install OpenJDK on macOS Big Sur: In this article, I will demonstrate how to install Java OpenJDK 17 on macOS Big Sur in 2021.
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