language: java
jdk:
  - oraclejdk7
  - openjdk7

after_success:
  - mvn clean cobertura:cobertura coveralls:report

language: java
jdk:
  - oraclejdk9
  - openjdk7

after_success:
  - mvn clean cobertura:cobertura coveralls:report

Update JDK version for Travis CI
Update JDK version for Travis CI

It seems like Oracle JDK 7 is not supported anymore.
