Example Code for calling HTTPS Serivice with Client Cert Authentication ...

Example Code for calling HTTPS Service with Client Cert Authentication using Jersey Libraries

APICall is all-inclusive, should probably be made an abstract hierarchy. get() and post() could return other types by call, perhaps parsed from results.
Example is just a simple example to show how to use ConnectionCredential and a subscription id to call the Manangement REST API
KeyStoreType should be obvious
SSLContextFactory just encapsulates SSLContextCreation. It can be changed to support other than just TLS if necessary.