android_os library

Provides basic operating system services, message passing, and inter-process communication on the device.

See: https://developer.android.com/reference/android/os/package-summary

Classes

BatteryManager
This class provides a method for querying battery and charging properties. [...]
Build
Information about the current build, extracted from system properties. [...]
Bundle
A mapping from String keys to various Parcelable values. [...]
Environment
Provides access to environment variables. [...]
HardwarePropertiesManager
Provides a mechanism of accessing hardware state of a device: CPU, GPU and battery temperatures, CPU usage per core, fan speed, etc. [...]
Parcel
Container for a message (data and object references) that can be sent through an IBinder. [...]
Parcelable
Interface for classes whose instances can be written to and restored from a Parcel. [...]
PowerManager
This class gives you control of the power state of the device. [...]
Process
Tools for managing OS processes. [...]
StatFs
Retrieve overall information about the space on a filesystem. [...]
SystemClock
Core timekeeping facilities. [...]
UserManager
Manages users and user details on a multi-user system. [...]
VibrationEffect
Describes a haptic effect to be performed by a Vibrator. [...]
Vibrator
Operates the vibrator on the device. [...]