install j9jvm java via sdkman

installjava.sh

#!/usr/local/bin/zsh

apt install curl zip unzip -y
curl -s "https://get.sdkman.io" | bash

source "/root/.sdkman/bin/sdkman-init.sh"

while :
do
    echo "try download java..."
    sdk install java 11.0.9.j9-adpt
    sleep 1
done