Replace Java 15 with Java 16 in Travis CI.

garydgregory · garydgregory · commit 4de60e8b68fb · 2021-06-06T10:42:37.000-04:00
diff --git a/.travis.yml b/.travis.yml
@@ -22,7 +22,7 @@ matrix:
   include:
     - jdk: openjdk8
     - jdk: openjdk11
-    - jdk: openjdk15
+    - jdk: openjdk16
     - jdk: openjdk-ea
   allow_failures:
     - jdk: openjdk-ea
