Initial commit of standard c-o-c (#4621)
Initial commit of standard c-o-c (#4621)

- [x] Please **merge** this PR for me once it is approved.

GoogleCloudPlatform/java-docs-samples,GoogleCloudPlatform/java-docs-samples,GoogleCloudPlatform/java-docs-samples,GoogleCloudPlatform/java-docs-samples,GoogleCloudPlatform/java-docs-samples,GoogleCloudPlatform/java-docs-samples