(build) fix JDK 16/17 builds#278

Merged

bmarwell merged 1 commit intoapache:masterfrom bmarwell:jdk16-17

Jan 13, 2021

+218-154

Commits on Jan 12, 2021

(build) fix JDK 16/17 by replacing some EasyMock tests with Mockito, illegal-access=permit for guice tests. Remove JDK17 for now.
bmarwell
committed