Can we use java sdk for developing application for MS Teams

Is it advisable to use Java SDK to develop the application in MS Teams.

I would like to implement MS Teams application with zero dependency of Azure.

* I need below features to be implemented

1.  Bot Commands
2. Office 365 Connector
3. Dynamic Teams(Channels) Creation
4. Connectivity with the 3rd party application

I need to implement above features using Java SDK. Is it advisable to do so and i have seen the following links :

1. https://docs.microsoft.com/en-us/azure/bot-service/java/bot-builder-java-samples?view=azure-bot-service-4.0
2. https://github.com/microsoft/botbuilder-java/wiki  
3. https://github.com/Microsoft/botframework/blob/master/whats-new.md#whats-new