Add openjdk14 to Travis.
diff --git a/.travis.yml b/.travis.yml
index 55a645d..8760635 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -38,6 +38,8 @@
       jdk: openjdk12
     - dist: trusty
       jdk: openjdk13
+    - dist: trusty
+      jdk: openjdk14
 #    - dist: trusty
 #      jdk: openjdk-ea