language: java
jdk:
  - oraclejdk8
install: true
before_cache:
  - rm -f  $HOME/.gradle/caches/modules-2/modules-2.lock
  - rm -fr $HOME/.gradle/caches/*/plugin-resolution/
cache:
  directories:
    - $HOME/.gradle/caches/
    - $HOME/.gradle/wrapper/
after_success:
  - ./gradlew jacocoTestReport coveralls

language: java
jdk:
  - openjdk8
install: true
before_cache:
  - rm -f  $HOME/.gradle/caches/modules-2/modules-2.lock
  - rm -fr $HOME/.gradle/caches/*/plugin-resolution/
cache:
  directories:
    - $HOME/.gradle/caches/
    - $HOME/.gradle/wrapper/
after_success:
  - ./gradlew jacocoTestReport coveralls

Update Travis build to OpenJDK.
Update Travis build to OpenJDK.
