CameraUnavailableException


public class CameraUnavailableException extends Exception


CameraUnavailableException is thrown when a camera device could not be queried or opened or if the connection to an opened camera device is no longer valid.

Summary

Constants

static final int

The camera is disabled due to a device policy, and cannot be opened.

static final int

The camera device is removable and has been disconnected from the Android device, or the camera service has shut down the connection due to a higher-priority access request for the camera device.

static final int

The camera device is currently in the error state.

static final int

The camera device is in use already.

static final int

The system-wide limit for number of open cameras or camera resources has been reached, and more camera devices cannot be opened.

static final int

The camera is unavailable due to NotificationManager.Policy.

static final int

Some other error occurred.

Public constructors

CameraUnavailableException(int reason, @Nullable String message)
CameraUnavailableException(
    int reason,
    @Nullable String message,
    @Nullable Throwable cause
)

Public methods

int

The reason the camera is unavailable.

Inherited methods

From java.lang.Throwable
synchronized final void
synchronized Throwable
synchronized Throwable
String
String
StackTraceElement[]
synchronized final Throwable[]
synchronized Throwable
void
void
setStackTrace(StackTraceElement[] stackTrace)
String

Constants

CAMERA_DISABLED

Added in 1.0.0
public static final int CAMERA_DISABLED = 1

The camera is disabled due to a device policy, and cannot be opened.

CAMERA_DISCONNECTED

Added in 1.0.0
public static final int CAMERA_DISCONNECTED = 2

The camera device is removable and has been disconnected from the Android device, or the camera service has shut down the connection due to a higher-priority access request for the camera device.

CAMERA_ERROR

Added in 1.0.0
public static final int CAMERA_ERROR = 3

The camera device is currently in the error state.

The camera has failed to open or has failed at a later time as a result of some non-user interaction.

CAMERA_IN_USE

Added in 1.0.0
public static final int CAMERA_IN_USE = 4

The camera device is in use already.

CAMERA_MAX_IN_USE

Added in 1.0.0
public static final int CAMERA_MAX_IN_USE = 5

The system-wide limit for number of open cameras or camera resources has been reached, and more camera devices cannot be opened.

CAMERA_UNAVAILABLE_DO_NOT_DISTURB

Added in 1.0.0
public static final int CAMERA_UNAVAILABLE_DO_NOT_DISTURB = 6

The camera is unavailable due to NotificationManager.Policy. Some API 28 devices cannot access the camera when the device is in "Do Not Disturb" mode. The camera will not be accessible until "Do Not Disturb" mode is disabled.

CAMERA_UNKNOWN_ERROR

Added in 1.0.0
public static final int CAMERA_UNKNOWN_ERROR = 0

Some other error occurred.

Public constructors

CameraUnavailableException

Added in 1.0.0
public CameraUnavailableException(int reason)

CameraUnavailableException

Added in 1.0.0
public CameraUnavailableException(int reason, @Nullable Throwable cause)

CameraUnavailableException

Added in 1.0.0
public CameraUnavailableException(int reason, @Nullable String message)

CameraUnavailableException

Added in 1.0.0
public CameraUnavailableException(
    int reason,
    @Nullable String message,
    @Nullable Throwable cause
)

Public methods

getReason

Added in 1.0.0
public int getReason()

The reason the camera is unavailable.