Interface Summary
Service.GDataRequest The GDataRequest interface represents a streaming connection to a GData service that can be used either to send request data to the service using an OutputStream or to receive response data from the service as an InputStream.
Service.GDataRequestFactory The GDataRequestFactory interface defines a basic factory interface for constructing a new GDataRequest interface.

Class Summary
GoogleService The GoogleService class extends the basic GData Service abstraction to add support for authentication.
GoogleService.AuthSubToken Encapsulates the token used by web applications to login on behalf of a user.
GoogleService.UserToken The UserToken encapsulates the token retrieved as a result of authenticating to Google using a user's credentials.
Query The Query class is a helper class that aids in the construction of a GData query.
Query.CategoryFilter The CategoryFilter class is used to define sets of category conditions that must be met in order for an entry to match.
Service The Service class represents a client connection to a GData service.

Enum Summary
Query.ResultFormat Defines the possible query return formats.
Service.GDataRequest.RequestType The RequestType enumeration defines the set of expected GData request types.

Exception Summary
GoogleService.AccountDeletedException Authentication failed, account has been deleted.
GoogleService.AccountDisabledException Authentication failed, account has been disabled.
GoogleService.CaptchaRequiredException Authentication failed, CAPTCHA requires answering.
GoogleService.InvalidCredentialsException Authentication failed, invalid credentials presented to server.
GoogleService.NotVerifiedException Authentication failed, account has not been verified.
GoogleService.ServiceUnavailableException Authentication failed, authentication service not available.
GoogleService.SessionExpiredException Authentication failed, the token's session has expired.
GoogleService.TermsNotAgreedException Authentication failed, user did not agree to the terms of service.