Installation Guide

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Supported Operating Systems

• Linux
• MacOS
• Windows

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Linux

1. Update Packages and Install JDK

Update your package manager and install OpenJDK 20:

sudo apt-get update && sudo apt-get install -y openjdk-20-jdk

2. Install SDKMAN!

SDKMAN! is a useful tool for managing Java versions. Install it by running the following commands:

curl -s "https://get.sdkman.io" | bash
source "$HOME/.sdkman/bin/sdkman-init.sh"

3. Install and Set Java 20 with SDKMAN!

Use SDKMAN! to install Java 20 and set it as the default:

sdk install java 20-open
sdk default java 20-open

4. Verify Installation

Check if Java is installed correctly by verifying the version:

java --version