hemanshv

@jskeet please review but do not merge, Expecting an integration test will fail because the feature is not launched yet.

Thanks Jon for the review will address the review comments.

yes Jon Sure

@jskeet I have addressed the review comments, Please review. Thanks,

@jskeet fix the nits please review Thanks,

@jskeet I have addressed the review comments. Please have a look and provide your feedback.

Right @jskeet we cannot merge it as the feature is'nt GA yet.

+1 to what @jskeet has said. You can use https://cloud.google.com/storage/docs/composing-objects#create-composite-client-libraries as a reference.