Open a terminal and run the below command to remove the java JDK installed directory.
#Uninstall java 18 mac mac os
Follow oracle’s documents, to manually uninstall installed JDK in mac os x, you just need to remove some files with root permission in the terminal like below.
#Uninstall java 18 mac how to
In the blog post, you learned how to use SDKMAN to install different versions of Java, switch between versions of Java, and uninstalling versions of Java. 2.2 Uninstall Java JDK Manually In Mac OS X. This will display this: Uninstalling java 8.0.201-oracle Conclusion Enter this command at the terminal: sdk uninstall java 8.0.201-oracle This will display this: Default java version set to 8.0.201-oracle Uninstall a Java Version To do this enter this command at the terminal: $ skd default java 8.0.201-oracle This will display this (you may have a different version): Using java version 11.0.2-open Switching Between Java VersionsĬurrently, in the example, we are using Java 11.0.2-open, and we want to switch to Java 8.0.210-oracle. To display the current version of Java in use enter this command at the terminal: $ sdk current java In that case, it is recommended to use the system preferences to uninstall Java from the system. Step 2: Uninstalling Java Launch the Applications folder Input the term Java inside the Finder tools search field. Let’s also install Java 8 using this command: $ sdk install java 8.0.201-oracle Display Current Java Version Check System Preferences Sometimes it is difficult to locate or use Java’s native installation files, or it is troublesome to remove Java from Mac. Let’s say you want to install Java 11.0.0-open enter this command at the terminal: $ sdk install java 11.0.2-open This will display a list of Java versions (I’m not going to list them all here) = To display the versions of Java, you can install enter this command at the terminal: $ sdk list java To update SDKMAN enter this command at the terminal: $ sdk update List Available Version Of Java This will display the current version: SDKMAN 5.7.3+33 Update SDKMAN To check the current SDKMAN version enter this command at the terminal: $ sdk version To install SDKMAN enter this command at the terminal: $ curl -s "" | bashĪfter installation is complete close the terminal and open a new terminal. I did uninstall JRE too using a set of commands. But my terminal shows I have some version of java, so I am a little confused, I wanna uninstall java completely from my laptop. SDKMAN can be installed on Linux and Mac based system. 1 I did navigate to /Library/Java/JavaVirtualMachines and removed the jdk, and there is nothing in that folder anymore. SDKMAN also takes care of setting environment variables for you. SDKMAN is a command line tool that allows you to install different versions of Java, Gradle, Maven and more.
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Installing different versions by hand and setting the PATH can become a real pain at times. As Java developers, we have to work with different versions of Java from project to project.
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