sudo: required
dist: xenial
addons:
  apt:
    packages:
      - bc
      - parallel
language: java
jdk:
  - openjdk9
script: make verify

sudo: required
dist: xenial
addons:
  apt:
    packages:
      - bc
      - parallel
language: java
jdk:
  - openjdk11
  - oraclejdk11
script: make verify

Update Travis environment to Java 11
Update Travis environment to Java 11
