Det [1] filed a deletion request for javafx-devel-samples [2]: Demos and samples for JDK 9 removed as unmaintained and obsolete: http://openjdk.java.net/jeps/298 Links not found on bottom of Download page either no more: - http://wayback.archive.org/web/20170128205759/https://jdk9.java.net/download... vs: - https://jdk9.java.net/download/ [1] https://aur.archlinux.org/account/Det/ [2] https://aur.archlinux.org/pkgbase/javafx-devel-samples/