Android common system Services

The specified system service can be obtained through the Getsystemservice method of the Activity class .

The Getsystemservice method has only one parameter of type String, which represents the IDof the system service, the ID of the entire the Android system is unique.

The Android SDK defines these IDs in the Android.content.Context class. as follows:

Constants
Accessibilitymanager	Accessibility_service	The UI event is fed back to the user through the registered event listener . Mainly some view to get click, focus, text changes and other events distribution management, the entire system debugging, problem positioning, but also need the most of this service carefully.
Accountmanager	Account_service	Receive Intents at the time you choose
Activitymanager	Activity_service	Activity Services
Alarmmanager	Alarm_service	Alarm Clock Service
Appopsmanager	App_ops_service	use with Getsystemservice (String) to retrieve a appopsmanager for tracking application operations on the device. Tracking applications in device operations
Audiomanager	Audio_service	Audio Services . Manage volume, ring mode, and audio routing
Bluetoothadapter	Bluetooth_service	bluetooth Service
Captioningmanager	Captioning_service	use with Getsystemservice (String) to retrieve a captioningmanager for obtaining captioning properties and Listeni ng for changes in captioning preferences.
Clipboardmanager	Clipboard_service	Shear Plate Service
Connectivitymanager	Connectivity_service	Network Connection service. It can be queried by other applications, and can be changed when the network status changes.
Consumerirmanager	Consumer_ir_service	Infrared Signal service. Operation of a device that emits infrared signals
Devicepolicymanager	Device_policy_service	Device Monitoring Service
Displaymanager	Display_service	use with Getsystemservice (String) to retrieve a Displaymanager for interacting with display devices. Get the Displaymanager interacts with the display device.
Downloadmanager	Download_service	Download Service . HTTP Download Request
Dropboxmanager	Dropbox_service	Get Dropboxmanager instances to record diagnostic logs .
Inputmethodmanager	Input_method_service	Input method of the Management Service program, including when to enable Input method, switch Input Method and so on.
InputManager	Input_service	Get InputManager to interact with the input device .
Notificationmanager	Keyguard_service	Get Notificationmanager to control the keyboard lock
Layoutinflater	Layout_inflater_service	Use the Getsystemservice (String) to retrieve a layoutinflater for inflating layout resources in the context.
Locationmanager	Location_service	GPS Location Services, etc.
Mediarouter	Media_router_service	use with Getsystemservice (String) to retrieve a mediarouter for controlling and managing routing of media.
nfcmanager	Nfc_service	Span style= "COLOR: #222222" >USE WITH  getsystemservice (String)  to retrieve a  NFCMANAGER FOR USING NFC. NFC
notificationmanager	Notification_service	responsible manage and notify background events statusbar glue together, generally in statusbar
Nsdmanager	Nsd_service	use with Getsystemservice (String) to retrieve a nsdmanager for handling management of network Service discovery
PowerManager	Power_service	Power supply Service
PrintManager	Print_service	Print Service . Print and manage Printers and print tasks
Searchmanager	Search_service	Search Service
Sensormanager	Sensor_service	sensor Service
StorageManager	Storage_service	System Storage Service
Telephonymanager	Telephony_service	Telephone Service
Textservicesmanager	Text_services_manager_service	Use the Getsystemservice (String) to retrieve a textservicesmanager for accessing text services.
Uimodemanager	Ui_mode_service	Use the Getsystemservice (String) to retrieve a uimodemanager for controlling UI modes.
Usbmanager	Usb_service	use with Getsystemservice (String) to retrieve a usbmanager for access to the USB devices (as a USB host) and for Cont Rolling this device ' s behavior as a USB device.
Usermanager	User_service	User Management service. Managing users on a multi-user-enabled device
Vibrator	Vibrator_service	Vibrating Device Service
Com.android.server. Wallpaperservice	Wallpaper_service	Wallpapers Service
Wifip2pmanager	Wifi_p2p_service	wifi-p2p Connection Service
Wifimanager	Wifi_service	WIFI Service
WindowManager	Window_service	System Window Service