Install openJDK 9 on Ubuntu 16 instead of Oracle Java

defaults/main.yml

-java_version: '8'
-java_license: 'v1-1'
-java_repo: 'webupd8team'

meta/main.yml

----
-
-dependencies: []

tasks/install-16.yml

 ---
 # file: roles/java/tasks/install-16.yml
 
-- name: 'Apt Key'
-  apt_key:
-    url='https://keyserver.ubuntu.com/pks/lookup?op=get&search=0xEA8CACC073C3DB2A'
-    state=present
-
-- name: "Apt Repository"
-  apt_repository:
-    repo='deb http://ppa.launchpad.net/{{ java_repo }}/java/ubuntu {{ ansible_distribution_release }} main'
-    state='present'
-    mode='644'
-
-- name: "Accept License"
-  shell: '{{ item }}'
-  with_items:
-    - 'echo debconf shared/accepted-oracle-license-{{ java_license }} select true | /usr/bin/debconf-set-selections'
-    - 'echo debconf shared/accepted-oracle-license-{{ java_license }} seen true | /usr/bin/debconf-set-selections'
-
 - name: "Install Agent"
   apt:
-    pkg='oracle-java{{ java_version }}-installer'
+    pkg='openjdk-9-jre'
     state='present'
     update_cache=yes
     force=yes