computer's notes

How to uninstall Java from Mac

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What can be easier? I ran into a problem when I have to have Java 1.8 by default and other JDKs for testing. I had JDK12. Of course, we can use recommendations from the official oracle web site. It was these instructions: sudo rm -fr /Library/Internet\ Plug-Ins/JavaAppletPlugin.plugin sudo rm -fr /Library/PreferencePanes/JavaControlPanel.prefPane sudo rm -fr ~/Library/Application\ […]

computer's notes

How to install Java in Ubuntu

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In this post, I’ll try to describe how to install Java 11.0.2 to Ubuntu 18.10. By default, this version of Ubuntu has Java 1.8 and it’s JRE only, it isn’t JDK it means we don’t have Java Compiler (javac). Let’s fix it. In first, download the latest stable version, link. I’ve tried to install .deb, […]