Note: Java 8 has reached end of support on January 31, 2024. Your existing Java 8 applications will continue to run and receive traffic. However, App Engine might block re-deployment of applications that use runtimes after their end of support date. We recommend that you migrate to the latest supported version of Java.

com.google.appengine.api.appidentity (Google App Engine API for Java)

Interface Summary
Interface	Description
AppIdentityService	The `AppIdentityService` allows you to sign an arbitrary byte array using a per app private key maintained by App Engine, and to retrieve a list of public certificates which can be used to verify the signature.
IAppIdentityServiceFactory	Creates new instances of the App Identity service.

Class Summary
Class	Description
AppIdentityService.GetAccessTokenResult	`GetAccessTokenResult` is returned by getAccessToken.
AppIdentityService.ParsedAppId	Class holding the results of parsing a full application id into its constituent parts.
AppIdentityService.SigningResult	`SigningResult` is returned by signForApp, which contains signing key name and signature.
AppIdentityServiceFactory	Creates new instances of the App Identity service.
IAppIdentityServiceFactoryProvider	Factory provider for `IAppIdentityServiceFactory`.
PublicCertificate	`PublicCertificate` contains an x509 public certificate in PEM format and a string which is used to identify this certificate.

Exception Summary
Exception	Description
AppIdentityServiceFailureException	`AppIdentityServiceFailureException` is thrown when any unknown error occurs while communicating with the App Identity service.

Package com.google.appengine.api.appidentity Description

Provides a service to sign arbitrary byte arrays using an internally-generated, rotated private key.

See Also:: AppIdentityService, The App Identity Java API in the Google App Engine Developer's Guide.