Para openSUSE Leap 42.3 execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:marec2000:devel:java/openSUSE_Leap_42.3/home:marec2000:devel:java.repo
zypper refresh
zypper install java-9-openjdk
Para openSUSE Leap 42.2 execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:marec2000:devel:java/openSUSE_Leap_42.2/home:marec2000:devel:java.repo
zypper refresh
zypper install java-9-openjdk
Para openSUSE Leap 42.1 execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:marec2000:devel:java/openSUSE_Leap_42.1/home:marec2000:devel:java.repo
zypper refresh
zypper install java-9-openjdk
Para openSUSE 13.2 execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:marec2000:devel:java/openSUSE_13.2/home:marec2000:devel:java.repo
zypper refresh
zypper install java-9-openjdk