language: java
jdk:
 - oraclejdk8
 - openjdk8
before_install:
 - chmod +x gradlew
script:
 - java -version
 - ./gradlew test

language: java
jdk:
 - oraclejdk8
 - openjdk8
 - oraclejdk9
before_install:
 - chmod +x gradlew
script:
 - java -version
 - ./gradlew test

Add Travis test for JDK 9
Add Travis test for JDK 9
