openHAB 5.x-SNAPSHOT requires Java 21

[Oliver2 (Oliver)]

I posted a script to easily install GraalVM JDK 21 here:

Which Java 21 Version is Recommended for openHAB5.x?

In case someone wants to install GraalVM JDK 21 I created a simple script to automate installation on a Pi as it is not available as an APT package: #!/usr/bin/bash echo "Installing GraalVM JDK 21" jdk="graalvm-jdk-21_linux-aarch64_bin.tar.gz" javahome="/usr/lib/jvm/graalvm-jdk-21" mkdir -p $javahome/ wget -O /home/$(logname)/$jdk https://download.oracle.com/graalvm/21/latest/$jdk tar -xzf $jdk -C $javahome --strip-components 1 sudo update-alternatives --install "/usr/bin/java" "java" "$javah…

in case you prefer GraalVM over Temurin