language: java
jdk:
  - oraclejdk10
  - oraclejdk9
  - oraclejdk8
  - openjdk10
  - openjdk9
  - openjdk8
  - openjdk7

language: java
jdk:
  - oraclejdk8
  - openjdk8
  - openjdk7

Use JDK's compatible with Gradle 2.4 and Travis CI
Use JDK's compatible with Gradle 2.4 and Travis CI