#!/bin/bash which sdk if [ $? -ne 0 ]; then curl -s "https://get.sdkman.io" | bash if [ $? -ne 0 ]; then echo "sdkman failed" exit 1 fi; . "$HOME/.sdkman/bin/sdkman-init.sh" fi; sdk install java 21.0.1-graalce sdk default java 21.0.1-graalce