Install Java 12 brew cask install adoptopenjdk12 Install Java 8 brew cask install adoptopenjdk8 The best thing to do is install AdoptOpenJDK. Some projects require an older version of JDK (such as Java 8). Update 10/24/20: java was migrated from homebrew/cask to homebrew/core.Īpproach #2 - Install Directly from AdoptOpenJDK Here are instructions on how to install Homebrew on Mac. Thankfully, it's a single line of code that you paste into the terminal.
Homebrew does not come pre-installed with Mac, so you'll have to install it yourself. Below are the steps required to install Java using Homebrew. Hope you found this useful and please leave me a feedback so I can hear what you think.Homebrew is a package manager that makes it easy for us to install all sorts of development tools such as MySQL, Mongo, Ruby on Rails, and Java. In this post, you have learned how to change Java version on macOS. Try now setting your default Java to one of the different Java versions you currently have installed. If you're doing it in a terminal session, reload it with the source ~/.bashrc. Now with these functions in place you can set the desired versions of Java as active. # set and change java versionsĮcho "rcherara - old java version"Įxport JAVA_HOME=`/usr/libexec/java_home -v PATH=$JAVA_HOME/bin:$PATHĮcho "rcherara - new java version" Type java -version again to see the default Java version changed! Option 2 :Īdd the function java-change to the file ~/.bashrc. Save the file (for VIM, it is x! in a Command mode) and start a new Terminal window. Replace the version_of_your_java with the JDK version you want to set. For example, with VI or VIM, you will type vi ~/.bash_profile Now, open ~/.bash_profile with a text editor. You will see all installed versions of Java in your Mac OS X or use : $ ls -al /Library/Java/JavaVirtualMachines java_home -V which will output something like the following: In this post, I want to share my setup to switch the active JDK version Option 1:
Type java -version and Enter to check which version of Java you have as a default You can reliably get your current Java version when you run the command: If you have a good recipe on how you switch Java versions on the command line on Windows, please share with the community in the comments. I'm using a Mac, this post will work on a Mac and, perhaps, on some Linux machines. You installed a Java Development Kit (JDK) in your Mac OS X, but what do you do you if your currently installed JDK version is not compatible?However, you probably won't migrate all your projects to it yet and will want to maintain several versions of the JDK on your machine, switching Java versions when needed.
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