#!/bin/bash set -e case "$1" in java17) echo "https://download.bell-sw.com/java/17.0.8.1+1/bellsoft-jdk17.0.8.1+1-linux-amd64.tar.gz" ;; java21) echo "https://download.bell-sw.com/java/21+37/bellsoft-jdk21+37-linux-amd64.tar.gz" ;; *) echo $"Unknown java version" exit 1 esac