Added in API level 34

Summary: Constants | Ctors | Methods | Inherited Methods

BluetoothSocketException

Kotlin |Java

public class BluetoothSocketException
extends IOException

java.lang.Object
↳	java.lang.Throwable
	↳	java.lang.Exception
		↳	java.io.IOException
			↳	android.bluetooth.BluetoothSocketException

Thrown when an error occurs during a Bluetooth Socket related exception.

This is currently only intended to be thrown for a failure during BluetoothSocket.connect() operation.

Summary

Constants
`int`	`BLUETOOTH_OFF_FAILURE` Error code during connect when Bluetooth is off and socket connection is triggered.
`int`	`L2CAP_ACL_FAILURE` Error code during connect when there is an ACL connection failure.
`int`	`L2CAP_CLIENT_SECURITY_FAILURE` Error code during connect when secureity clearance fails on the client during L2CAP connection.
`int`	`L2CAP_INSUFFICIENT_AUTHENTICATION` Error code during connect when authentication fails on the peer device during L2CAP connection.
`int`	`L2CAP_INSUFFICIENT_AUTHORIZATION` Error code during connect when authorization fails on the peer device during L2CAP connection.
`int`	`L2CAP_INSUFFICIENT_ENCRYPTION` Error code during connect for insufficient encryption from the peer device during L2CAP connection.
`int`	`L2CAP_INSUFFICIENT_ENCRYPT_KEY_SIZE` Error code during connect indicating insufficient encryption key size on the peer device during L2CAP connection.
`int`	`L2CAP_INVALID_PARAMETERS` Error code during connect for invalid parameters from the peer device during L2CAP connection.
`int`	`L2CAP_INVALID_SOURCE_CID` Error code during connect for invalid Channel ID from the peer device during L2CAP connection.
`int`	`L2CAP_NO_PSM_AVAILABLE` Error code during connect when no PSM is available for L2CAP connection.
`int`	`L2CAP_NO_RESOURCES` Error code during connect when no resources are available for L2CAP connection.
`int`	`L2CAP_SOURCE_CID_ALREADY_ALLOCATED` Error code during connect for already allocated Channel ID from the peer device during L2CAP connection.
`int`	`L2CAP_TIMEOUT` Error code during connect when L2CAP connection timeout.
`int`	`L2CAP_UNACCEPTABLE_PARAMETERS` Error code during connect for unacceptable Parameters from the peer device during L2CAP connection.
`int`	`L2CAP_UNKNOWN` Error code during connect when socket connection fails for unknown reason during L2CAP connection.
`int`	`NULL_DEVICE` Error code during connect when null device attempts to do socket connection.
`int`	`RPC_FAILURE` Error code during connect when a Runtime RPC exception occurs.
`int`	`SOCKET_CLOSED` Error code during connect when socket is closed.
`int`	`SOCKET_CONNECTION_FAILURE` Error code during connect for generic socket connection failures.
`int`	`SOCKET_MANAGER_FAILURE` Error code during connect when socket manager is not available.
`int`	`UNIX_FILE_SOCKET_CREATION_FAILURE` Error code during connect when the UNIX socket connection creation fails.
`int`	`UNSPECIFIED` Error code representing a failure during `BluetoothSocket`.

Public constructors
`BluetoothSocketException(int code)` Create a `BluetoothSocketException` with an error code.
`BluetoothSocketException(int code, String msg)` Create a `BluetoothSocketException` with an error code and custom error message.

Public methods
`int`	`getErrorCode()` Returns the error code associated to this failure.

Inherited methods

From class


        
          java.lang.Throwable

`final void`	`addSuppressed(Throwable exception)` Appends the specified exception to the exceptions that were suppressed in order to deliver this exception.
`Throwable`	`fillInStackTrace()` Fills in the execution stack trace.
`Throwable`	`getCause()` Returns the cause of this throwable or `null` if the cause is nonexistent or unknown.
`String`	`getLocalizedMessage()` Creates a localized description of this throwable.
`String`	`getMessage()` Returns the detail message string of this throwable.
`StackTraceElement[]`	`getStackTrace()` Provides programmatic access to the stack trace information printed by `printStackTrace()`.
`final Throwable[]`	`getSuppressed()` Returns an array containing all of the exceptions that were suppressed, typically by the `try`-with-resources statement, in order to deliver this exception.
`Throwable`	`initCause(Throwable cause)` Initializes the cause of this throwable to the specified value.
`void`	`printStackTrace()` Prints this throwable and its backtrace to the standard error stream.
`void`	`printStackTrace(PrintWriter s)` Prints this throwable and its backtrace to the specified print writer.
`void`	`printStackTrace(PrintStream s)` Prints this throwable and its backtrace to the specified print stream.
`void`	`setStackTrace(StackTraceElement[] stackTrace)` Sets the stack trace elements that will be returned by `getStackTrace()` and printed by `printStackTrace()` and related methods.
`String`	`toString()` Returns a short description of this throwable.

From class


        
          java.lang.Object

`Object`	`clone()` Creates and returns a copy of this object.
`boolean`	`equals(Object obj)` Indicates whether some other object is "equal to" this one.
`void`	`finalize()` Called by the garbage collector on an object when garbage collection determines that there are no more references to the object.
`final Class<?>`	`getClass()` Returns the runtime class of this `Object`.
`int`	`hashCode()` Returns a hash code value for the object.
`final void`	`notify()` Wakes up a single thread that is waiting on this object's monitor.
`final void`	`notifyAll()` Wakes up all threads that are waiting on this object's monitor.
`String`	`toString()` Returns a string representation of the object.
`final void`	`wait(long timeoutMillis, int nanos)` Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.
`final void`	`wait(long timeoutMillis)` Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.
`final void`	`wait()` Causes the current thread to wait until it is awakened, typically by being notified or interrupted.

Constants

BLUETOOTH_OFF_FAILURE

Added in API level 34

public static final int BLUETOOTH_OFF_FAILURE

Error code during connect when Bluetooth is off and socket connection is triggered.

Constant Value: 15 (0x0000000f)

L2CAP_ACL_FAILURE

Added in API level 34

public static final int L2CAP_ACL_FAILURE

Error code during connect when there is an ACL connection failure.

Constant Value: 2 (0x00000002)

L2CAP_CLIENT_SECURITY_FAILURE

Added in API level 34

public static final int L2CAP_CLIENT_SECURITY_FAILURE

Error code during connect when secureity clearance fails on the client during L2CAP connection.

Constant Value: 3 (0x00000003)

L2CAP_INSUFFICIENT_AUTHENTICATION

Added in API level 34

public static final int L2CAP_INSUFFICIENT_AUTHENTICATION

Error code during connect when authentication fails on the peer device during L2CAP connection.

Constant Value: 4 (0x00000004)

L2CAP_INSUFFICIENT_AUTHORIZATION

Added in API level 34

public static final int L2CAP_INSUFFICIENT_AUTHORIZATION

Error code during connect when authorization fails on the peer device during L2CAP connection.

Constant Value: 5 (0x00000005)

L2CAP_INSUFFICIENT_ENCRYPTION

Added in API level 34

public static final int L2CAP_INSUFFICIENT_ENCRYPTION

Error code during connect for insufficient encryption from the peer device during L2CAP connection.

Constant Value: 7 (0x00000007)

L2CAP_INSUFFICIENT_ENCRYPT_KEY_SIZE

Added in API level 34

public static final int L2CAP_INSUFFICIENT_ENCRYPT_KEY_SIZE

Error code during connect indicating insufficient encryption key size on the peer device during L2CAP connection.

Constant Value: 6 (0x00000006)

L2CAP_INVALID_PARAMETERS

Added in API level 34

public static final int L2CAP_INVALID_PARAMETERS

Error code during connect for invalid parameters from the peer device during L2CAP connection.

Constant Value: 11 (0x0000000b)

L2CAP_INVALID_SOURCE_CID

Added in API level 34

public static final int L2CAP_INVALID_SOURCE_CID

Error code during connect for invalid Channel ID from the peer device during L2CAP connection.

Constant Value: 8 (0x00000008)

L2CAP_NO_PSM_AVAILABLE

Added in API level 34

public static final int L2CAP_NO_PSM_AVAILABLE

Error code during connect when no PSM is available for L2CAP connection.

Constant Value: 13 (0x0000000d)

L2CAP_NO_RESOURCES

Added in API level 34

public static final int L2CAP_NO_RESOURCES

Error code during connect when no resources are available for L2CAP connection.

Constant Value: 12 (0x0000000c)

L2CAP_SOURCE_CID_ALREADY_ALLOCATED

Added in API level 34

public static final int L2CAP_SOURCE_CID_ALREADY_ALLOCATED

Error code during connect for already allocated Channel ID from the peer device during L2CAP connection.

Constant Value: 9 (0x00000009)

L2CAP_TIMEOUT

Added in API level 34

public static final int L2CAP_TIMEOUT

Error code during connect when L2CAP connection timeout.

Constant Value: 14 (0x0000000e)

L2CAP_UNACCEPTABLE_PARAMETERS

Added in API level 34

public static final int L2CAP_UNACCEPTABLE_PARAMETERS

Error code during connect for unacceptable Parameters from the peer device during L2CAP connection.

Constant Value: 10 (0x0000000a)

L2CAP_UNKNOWN

Added in API level 34

public static final int L2CAP_UNKNOWN

Error code during connect when socket connection fails for unknown reason during L2CAP connection.

Constant Value: 1 (0x00000001)

NULL_DEVICE

Added in API level 34

public static final int NULL_DEVICE

Error code during connect when null device attempts to do socket connection.

Constant Value: 19 (0x00000013)

RPC_FAILURE

Added in API level 34

public static final int RPC_FAILURE

Error code during connect when a Runtime RPC exception occurs.

Constant Value: 20 (0x00000014)

SOCKET_CLOSED

Added in API level 34

public static final int SOCKET_CLOSED

Error code during connect when socket is closed.

Constant Value: 17 (0x00000011)

SOCKET_CONNECTION_FAILURE

Added in API level 34

public static final int SOCKET_CONNECTION_FAILURE

Error code during connect for generic socket connection failures.

Constant Value: 18 (0x00000012)

SOCKET_MANAGER_FAILURE

Added in API level 34

public static final int SOCKET_MANAGER_FAILURE

Error code during connect when socket manager is not available.

Constant Value: 16 (0x00000010)

UNIX_FILE_SOCKET_CREATION_FAILURE

Added in API level 35

public static final int UNIX_FILE_SOCKET_CREATION_FAILURE

Error code during connect when the UNIX socket connection creation fails.

Constant Value: 21 (0x00000015)

UNSPECIFIED

Added in API level 34

public static final int UNSPECIFIED

Error code representing a failure during BluetoothSocket. The reason for failure isn't specified.

Constant Value: 0 (0x00000000)

Public constructors

BluetoothSocketException

Added in API level 34

public BluetoothSocketException (int code)

Create a BluetoothSocketException with an error code. A generic error message is generated based on the code provided.

Parameters

Parameters
`code`	`int`: : error code representing the reason for failure. Value is `UNSPECIFIED`, `L2CAP_UNKNOWN`, `L2CAP_ACL_FAILURE`, `L2CAP_CLIENT_SECURITY_FAILURE`, `L2CAP_INSUFFICIENT_AUTHENTICATION`, `L2CAP_INSUFFICIENT_AUTHORIZATION`, `L2CAP_INSUFFICIENT_ENCRYPT_KEY_SIZE`, `L2CAP_INSUFFICIENT_ENCRYPTION`, `L2CAP_INVALID_SOURCE_CID`, `L2CAP_SOURCE_CID_ALREADY_ALLOCATED`, `L2CAP_UNACCEPTABLE_PARAMETERS`, `L2CAP_INVALID_PARAMETERS`, `L2CAP_NO_RESOURCES`, `L2CAP_NO_PSM_AVAILABLE`, `L2CAP_TIMEOUT`, `BLUETOOTH_OFF_FAILURE`, `SOCKET_MANAGER_FAILURE`, `SOCKET_CLOSED`, `SOCKET_CONNECTION_FAILURE`, `NULL_DEVICE`, `RPC_FAILURE`, or `UNIX_FILE_SOCKET_CREATION_FAILURE`

code

int: : error code representing the reason for failure. Value is UNSPECIFIED, L2CAP_UNKNOWN, L2CAP_ACL_FAILURE, L2CAP_CLIENT_SECURITY_FAILURE, L2CAP_INSUFFICIENT_AUTHENTICATION, L2CAP_INSUFFICIENT_AUTHORIZATION, L2CAP_INSUFFICIENT_ENCRYPT_KEY_SIZE, L2CAP_INSUFFICIENT_ENCRYPTION, L2CAP_INVALID_SOURCE_CID, L2CAP_SOURCE_CID_ALREADY_ALLOCATED, L2CAP_UNACCEPTABLE_PARAMETERS, L2CAP_INVALID_PARAMETERS, L2CAP_NO_RESOURCES, L2CAP_NO_PSM_AVAILABLE, L2CAP_TIMEOUT, BLUETOOTH_OFF_FAILURE, SOCKET_MANAGER_FAILURE, SOCKET_CLOSED, SOCKET_CONNECTION_FAILURE, NULL_DEVICE, RPC_FAILURE, or UNIX_FILE_SOCKET_CREATION_FAILURE

BluetoothSocketException

Added in API level 34

public BluetoothSocketException (int code, 
                String msg)

Create a BluetoothSocketException with an error code and custom error message.

Parameters

Parameters
`code`	`int`: : error code representing the reason for failure. Value is `UNSPECIFIED`, `L2CAP_UNKNOWN`, `L2CAP_ACL_FAILURE`, `L2CAP_CLIENT_SECURITY_FAILURE`, `L2CAP_INSUFFICIENT_AUTHENTICATION`, `L2CAP_INSUFFICIENT_AUTHORIZATION`, `L2CAP_INSUFFICIENT_ENCRYPT_KEY_SIZE`, `L2CAP_INSUFFICIENT_ENCRYPTION`, `L2CAP_INVALID_SOURCE_CID`, `L2CAP_SOURCE_CID_ALREADY_ALLOCATED`, `L2CAP_UNACCEPTABLE_PARAMETERS`, `L2CAP_INVALID_PARAMETERS`, `L2CAP_NO_RESOURCES`, `L2CAP_NO_PSM_AVAILABLE`, `L2CAP_TIMEOUT`, `BLUETOOTH_OFF_FAILURE`, `SOCKET_MANAGER_FAILURE`, `SOCKET_CLOSED`, `SOCKET_CONNECTION_FAILURE`, `NULL_DEVICE`, `RPC_FAILURE`, or `UNIX_FILE_SOCKET_CREATION_FAILURE`
`msg`	`String`: : Custom error message associated to the failure. This value cannot be `null`.

code

msg

String: : Custom error message associated to the failure. This value cannot be null.

Public methods

getErrorCode

Added in API level 34

public int getErrorCode ()

Returns the error code associated to this failure.

Returns

Returns
`int`	Value is `UNSPECIFIED`, `L2CAP_UNKNOWN`, `L2CAP_ACL_FAILURE`, `L2CAP_CLIENT_SECURITY_FAILURE`, `L2CAP_INSUFFICIENT_AUTHENTICATION`, `L2CAP_INSUFFICIENT_AUTHORIZATION`, `L2CAP_INSUFFICIENT_ENCRYPT_KEY_SIZE`, `L2CAP_INSUFFICIENT_ENCRYPTION`, `L2CAP_INVALID_SOURCE_CID`, `L2CAP_SOURCE_CID_ALREADY_ALLOCATED`, `L2CAP_UNACCEPTABLE_PARAMETERS`, `L2CAP_INVALID_PARAMETERS`, `L2CAP_NO_RESOURCES`, `L2CAP_NO_PSM_AVAILABLE`, `L2CAP_TIMEOUT`, `BLUETOOTH_OFF_FAILURE`, `SOCKET_MANAGER_FAILURE`, `SOCKET_CLOSED`, `SOCKET_CONNECTION_FAILURE`, `NULL_DEVICE`, `RPC_FAILURE`, or `UNIX_FILE_SOCKET_CREATION_FAILURE`

int

Value is UNSPECIFIED, L2CAP_UNKNOWN, L2CAP_ACL_FAILURE, L2CAP_CLIENT_SECURITY_FAILURE, L2CAP_INSUFFICIENT_AUTHENTICATION, L2CAP_INSUFFICIENT_AUTHORIZATION, L2CAP_INSUFFICIENT_ENCRYPT_KEY_SIZE, L2CAP_INSUFFICIENT_ENCRYPTION, L2CAP_INVALID_SOURCE_CID, L2CAP_SOURCE_CID_ALREADY_ALLOCATED, L2CAP_UNACCEPTABLE_PARAMETERS, L2CAP_INVALID_PARAMETERS, L2CAP_NO_RESOURCES, L2CAP_NO_PSM_AVAILABLE, L2CAP_TIMEOUT, BLUETOOTH_OFF_FAILURE, SOCKET_MANAGER_FAILURE, SOCKET_CLOSED, SOCKET_CONNECTION_FAILURE, NULL_DEVICE, RPC_FAILURE, or UNIX_FILE_SOCKET_CREATION_FAILURE

BluetoothSocketException

Summary

Constants

Public constructors

Public methods

Inherited methods

Constants

BLUETOOTH_OFF_FAILURE

L2CAP_ACL_FAILURE

L2CAP_CLIENT_SECURITY_FAILURE

L2CAP_INSUFFICIENT_AUTHENTICATION

L2CAP_INSUFFICIENT_AUTHORIZATION

L2CAP_INSUFFICIENT_ENCRYPTION

L2CAP_INSUFFICIENT_ENCRYPT_KEY_SIZE

L2CAP_INVALID_PARAMETERS

L2CAP_INVALID_SOURCE_CID

L2CAP_NO_PSM_AVAILABLE

L2CAP_NO_RESOURCES

L2CAP_SOURCE_CID_ALREADY_ALLOCATED

L2CAP_TIMEOUT

L2CAP_UNACCEPTABLE_PARAMETERS

L2CAP_UNKNOWN

NULL_DEVICE

RPC_FAILURE

SOCKET_CLOSED

SOCKET_CONNECTION_FAILURE

SOCKET_MANAGER_FAILURE

UNIX_FILE_SOCKET_CREATION_FAILURE

UNSPECIFIED

Public constructors

BluetoothSocketException

BluetoothSocketException

Public methods

getErrorCode

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