Uninstall Old JDK from Mac Computer

Q

How to uninsatll old JDK from my Mac computer? I don't need it any more.

✍: FYIcenter

A

If you want to uninstall JDK from your Mac computer, you can follow these steps:

1. Verify versions of installed JDK:

fyicenter$ ls -l /Library/Java/JavaVirtualMachines

drwxr-xr-x@ 5 root  wheel  170 Feb 13  2020 jdk-13.jdk
drwxr-xr-x@ 3 root  wheel  102 Mar  5  2020 jdk-14.0.1.jdk
drwxr-xr-x  3 root  wheel  102 Oct 12  2020 jdk-15.jdk
drwxr-xr-x  3 root  wheel  102 Nov  5 23:22 jdk-17.0.5.jdk

2. Remove older versions of JDK:

fyicenter$ sudo rm -rf /Library/Java/JavaVirtualMachines/jdk-13.jdk
fyicenter$ sudo rm -rf /Library/Java/JavaVirtualMachines/jdk-14.0.1.jdk/
fyicenter$ sudo rm -rf /Library/Java/JavaVirtualMachines/jdk-15.jdk/

3. Verify the latest version of JDK:

fyicenter$ javac -version
javac 17.0.5

fyicenter$ java -version
java version "17.0.5" 2022-10-18 LTS
Java(TM) SE Runtime Environment (build 17.0.5+9-LTS-191)
Java HotSpot(TM) 64-Bit Server VM (build 17.0.5+9-LTS-191, mixed mode, sharing)

⇒ JDK 17 JMod/Module Files

⇐ Java Deployment Personal Cache on Mac Computer

⇑ Using JDK 17 on Mac Computer

⇑⇑ FAQ for JDK (Java Development Kit) 17

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Uninstall Old JDK from Mac Computer
How to uninsatll old JDK from my Mac computer? I don't need it any more. If you want to uninstall JDK from your Mac computer, you can follow these steps: 1. Verify versions of installed JDK: fyicenter$ ls -l /Library/Java/JavaVirtualMachi nesdrwxr-xr-x@ 5 root wheel 170 Feb 13 2020 jdk-13.jdk drwxr-... 2023-09-03, 315🔥, 0💬

JDK 17 lib/src.zip - Source Code
What is the lib\src.zip file in JDK 17 installation directory? lib\src.zip file in JDK 17 installation directory is the JDK 17 source code file, which includes source code for Java language modules and JDK tool modules. You can unzip lib\src.zip and see the list of modules: fyicenter$ mkdir src fyic... 2023-09-07, 293🔥, 0💬

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