refactor ansible code in to ansible-2.0 folder, and created space for ansible-2.10

ansible-2.0/roles/java/defaults/main.yml

@@ -0,0 +1,6 @@
+---
+# defaults/main.yml
+# define default variable values here
+
+java_packages:
+  - openjdk-7-jdk

ansible-2.0/roles/java/handlers/main.yml

@@ -0,0 +1,9 @@
+---
+# handlers/main.yml
+# define handlers here
+
+#- name: restart <service>
+#  service: name=<service> state=restarted
+
+#- name: stop <service>
+#  service: name=<service> state=stopped

ansible-2.0/roles/java/meta/main.yml

@@ -0,0 +1,8 @@
+---
+# meta/main.yml
+# define dependancies here
+
+# dependencies:
+  # - { role: geerlingguy.java }
+
+dependencies: []

ansible-2.0/roles/java/tasks/main.yml

@@ -0,0 +1,12 @@
+---
+# tasks/main.yml
+# define tasks here
+
+# install packages
+- name: Update apt cache.
+  apt: update_cache=yes cache_valid_time=86400
+
+- name: Ensure Java is installed.
+  apt: "name={{ item }} state=installed"
+  with_items: java_packages
+

ansible-2.0/roles/java/vars/_extravars.yml

@@ -0,0 +1,10 @@
+---
+# vars/_extravars.yml
+# define extra variable values here
+# this file should be loaded via an include_vars statement in the task.
+# often this is used for managing differences in os.
+
+# Variable setup.
+#- name: Include OS-Specific variables
+#  include_vars: "{{ ansible_os_family }}.yml"
+