|  | The API Demos application includes a variety of small applications | 
|  | that illustrate the use of various Android APIs. It includes samples of: | 
|  | - Notifications | 
|  | - Alarms | 
|  | - Progress Dialogs | 
|  | - Intents | 
|  | - Menus | 
|  | - Search | 
|  | - Persistent application state | 
|  | - Preferences | 
|  | - Background Services | 
|  | - App Widgets | 
|  | - Voice Recognition | 
|  | - And many many more... | 
|  |  | 
|  | Api demos is designed to use the compatibility library "android-support-v4.jar". | 
|  | It is available through the SDK Updater in the "Android Compatibility package". | 
|  | Once downloaded, copy the jar file into the ApiDemos project libs/ folder. | 
|  | (If using Eclipse, add it manually to the project build path). |