Perform Travis builds with Java8

Matt Jacobs · Matt Jacobs · commit a40f4282206d · 2016-05-26T13:15:06.000-07:00
diff --git a/.travis.yml b/.travis.yml
@@ -2,7 +2,7 @@ language: java
 sudo: false
 
 jdk:
-  - oraclejdk7
+  - oraclejdk8
 
 script:
   - ./gradlew --info check
