run not only smokeTest but also unitTest on Java 9
run not only smokeTest but also unitTest on Java 9

spotbugs/spotbugs,KengoTODA/spotbugs,sewe/spotbugs,spotbugs/spotbugs,spotbugs/spotbugs,KengoTODA/spotbugs,KengoTODA/spotbugs,spotbugs/spotbugs,sewe/spotbugs,sewe/spotbugs,sewe/spotbugs,spotbugs/spotbugs,KengoTODA/spotbugs