Docs are very unclear

[mikeck1]

(base) Michaels-MacBook-Pro-5:examples mikeck$ javac FirstTokenProgram.java FirstTokenProgram.java:32: error: package main.java.com.client.api.constants does not exist import main.java.com.client.api.constants.DigiKeyUrlConstants; ^ FirstTokenProgram.java:33: error: package main.java.com.client.api.models does not exist import main.java.com.client.api.models.ApiClientSettings; ^ FirstTokenProgram.java:34: error: package main.java.com.client.api.oauth does not exist import main.java.com.client.api.oauth.AuthorizationException; ^ FirstTokenProgram.java:35: error: package main.java.com.client.api.oauth does not exist import main.java.com.client.api.oauth.OAuth2Service; ^ FirstTokenProgram.java:45: error: cannot find symbol ApiClientSettings settings = new ApiClientSettings(); ^ symbol: class ApiClientSettings location: class FirstTokenProgram FirstTokenProgram.java:45: error: cannot find symbol ApiClientSettings settings = new ApiClientSettings(); ^ symbol: class ApiClientSettings location: class FirstTokenProgram FirstTokenProgram.java:48: error: package DigiKeyUrlConstants does not exist String urlString = DigiKeyUrlConstants.AuthorizationEndpoint.toString(); ^ FirstTokenProgram.java:127: error: cannot find symbol OAuth2Service oauth = new OAuth2Service(settings); ^ symbol: class OAuth2Service location: class FirstTokenProgram FirstTokenProgram.java:127: error: cannot find symbol OAuth2Service oauth = new OAuth2Service(settings); ^ symbol: class OAuth2Service location: class FirstTokenProgram FirstTokenProgram.java:130: error: cannot find symbol } catch (AuthorizationException e) { ^ symbol: class AuthorizationException location: class FirstTokenProgram 10 errors (base) Michaels-MacBook-Pro-5:examples mikeck$

Also, how would Refresh and read even work without having a RedirectUri known smh isn't it supposed to be listening locally?