Google Cloud Platform

Overview (Google App Engine API for Java)

Google App Engine API for Java

Package Description
Provides facilities for server lifecycle management, threading and namespaces/multitenancy.
Provides a service to sign arbitrary byte arrays using an internally-generated, rotated private key.
Provides access to long-running, addressable servers.
Provides management and persistent storage of large, immutable byte arrays.
Provides status information about the services available via the GAE APIs.
Provides persistent connectivity to JavaScript clients for real time messaging without the use of polling.
Provides persistent storage, also accessible via JDO or JPA interfaces.
Provides a service for file storage and access.
Provides facilities for the creation and manipulation of images.
Provides access to request logs and application logs.
Provides a service to send email messages on behalf of administrators or authenticated users, also accessible via a JavaMail interface.
Provides fast but unreliable data storage, also accessible via a JCache interface.
Utility functions for working with modules.
Provides a method for clients to access server resources on behalf of a resource owner, as well as a process for end-users to authorize third-party access to their server resources without sharing their credentials.
Provides a service for matching documents against subscribed queries.
Provides measurement of API and CPU usage during requests.
Provides a service for indexing documents and retrieving them using search queries.
Provides a mechanism to perform work initiated by a user request, outside of that request.
Provides a service to make HTTP/S requests of other servers on the internet.
Provides facilities to check if a user has authenticated, retrieve their email address, and check if they are an administrator for this application.
Provides common utility classes.
Provides access to XMPP-based instant message services, such as Google Talk.
Provides access to the ApiProxy, which dispatches API calls to backend services.