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Application Framework

 Provides high-level building blocks accessible through standardized API’s

that programmers use to create new apps

 architecture is designed to simplify the reuse of components

 Key components:

Activity Window Package Telephony

Manager Manager Manager Manager

Java abstraction of
Manages lifecycle of the underlying
applications
Surface Manager
Allows interaction
Installs and removes with phone, SMS,
applications
Responsible for Allows applications and MMS services
starting, stopping, to declare their client
and resuming the area and use features
various applications like the status bar