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4. After the installation process is complete, jdk and jre are installed to /usr/lib/jvm/
Where is my JDK on Linux?
1.1 On Ubuntu or Linux, we can use which javac to find out where JDK is installed. In the above example, the JDK is installed at /usr/lib/jvm/adoptopenjdk-11-hotspot-amd64/ . 1.2 On Windows, we can use where javac to find out where JDK is installed.
Where is the JDK file located?
For Windows, the JDK extension directory is located at ” jrelibext ” (e.g., ” c:Program FilesJavajdk1. 8.0_xxjrelibext “). For macOS, the JDK extension directories are ” /Library/Java/Extensions ” and ” /System/Library/Java/Extensions “.
