Add OpenJDK 12 to Travis builds.
diff --git a/.travis.yml b/.travis.yml
index 09fc6e9..3aa1450 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -22,6 +22,7 @@
   - openjdk7

   - openjdk8

   - openjdk11

+  - openjdk12

   - openjdk-ea

 

 after_success: