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We currently run Java 17.

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JDK Installation

Ubuntu

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OpenJDK

This is the default method for Ubuntu and is recommended:

Use apt to install openjdk-17-jdk, openjdk-17-doc, openjdk-17-source:

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sudo apt install openjdk-17-jdk openjdk-17-doc openjdk-17-source




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SDKMAN!

See the page on SDKMAN!

Now install Java:

sdk install java 17.0.3-zulu

Note, the JDK will be installed in a hidden folder located at (You may have to press Ctrl + H to view hidden folders in Ubuntu's file explorer):

~/.sdkman/candidates/java/17.0.3-zulu

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Manual Azul Zulu JDK

Manually install Azul's Zulu JDK:

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java -version
openjdk version "17.0.3" 2022-04-19 LTS
OpenJDK Runtime Environment Zulu17.34+19-CA (build 17.0.3+7-LTS)
OpenJDK 64-Bit Server VM Zulu17.34+19-CA (build 17.0.3+7-LTS, mixed mode, sharing)

Note: JDKs are also available from https://adoptopenjdk.net/, but they won't provide JavaFX, which breaks most of IHMC's robotics software.

Mac OS X

Download JDK and JavaFX from https://adoptopenjdk.net/ or https://www.azul.com/downloads/zulu/zulufx/

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