Provides basic operating system services, message passing, and inter-process
||Callback interface you can use when instantiating a Handler to avoid having to implement your
own subclass of Handler.
||Base interface for a remotable object, the core part of a lightweight remote procedure call
mechanism designed for high performance when performing in-process and cross-process calls.
||Base class for Binder interfaces.
AsyncTask enables proper and easy use of the UI thread.
||Base class for a remotable object, the core part of a lightweight remote procedure call mechanism
||A mapping from String values to various types.
||Provides access to environment variables.
||A Handler allows you to send and process
Message and Runnable objects associated with a
||Handy class for starting a new thread that has a looper.
||Class used to run a message loop for a thread.
||Defines a message containing a description and arbitrary data object that can be sent to a
||Low-level class holding the list of messages to be dispatched by a
||Core timekeeping facilities.