#!/bin/sh which sdk if [ $? -ne 0 ]; then curl -s "https://get.sdkman.io" | bash if [ $? -ne 0 ]; then die "sdkman failed" fi; . "$HOME/.sdkman/bin/sdkman-init.sh" fi; sdk install java 20.0.1-graalce sdk default java 20.0.1-graalce