Installing openJFX 8 has always been a little tricky on Ubuntu, but I used to be able to do it using the tip from this SO answer: That used to work fine (I think I was using Ubuntu 19.something), however it appears that recently 8u161-b12-1ubuntu2 was removed.įor some more background information, I'm installing this via a docker file in an automated pipeline. OpenJDK 64-Bit Server VM (build 25.I'm trying to install OpenJDK 8 and OpenJFX 8 on Ubuntu 20.10. You get something like this: openjdk version '1.8.0_171'

Check with java -version and javac -version that version 8 is the default JDK.Repeat the previous operation with default Javac:.

Enter ‘2’ to select the java-8-openjdk-amd64. Pay attention to the asterisk before the numbers on the left and if the correct one is not set choose the correct one by typing the number of it and pressing enter.

Press enter to keep the current choice, or type selection number: * 0 /usr/lib/jvm/java-7-openjdk-amd64/jre/bin/java 1071 auto modeġ /usr/lib/jvm/java-7-openjdk-amd64/jre/bin/java 1071 manual modeĢ /usr/lib/jvm/java-8-openjdk-amd64/jre/bin/java 1069 manual mode You get something like this: There are 2 choices for the alternative java (providing /usr/bin/java). You get something like this (in a 32-bit environment -i386 postfix instead of -amd64): java-1.7.0-openjdk-amd64 1071 /usr/lib/jvm/java-1.7.0-openjdk-amd64 Check which JDK-Versions are available on your system perform:.Sudo add-apt-repository ppa:openjdk-r/ppa Add this repository to your system’s Software Sources: Version 8 of OpenJDK is available for Ubuntu Trusty 14.04 from the PPA repository OpenJDK builds.

Openjdk ubuntu