aks [1] filed a deletion request for eclipse [2]:
The current pkgbuild downloads all of the packages (instead of one).
So, the loop should break after the required package is downloaded.
Secondly, Java 11 should be the minimum requirement.
[1] https://aur.archlinux.org/account/aks/
[2] https://aur.archlinux.org/pkgbase/eclipse/