# BluetoothSocketException Added in[API level 34](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) # BluetoothSocketException *** ** * ** *** Kotlin\|[Java](https://developer.android.com/reference/android/bluetooth/BluetoothSocketException "View this page in Java") ``` open class BluetoothSocketException : IOException ``` |---|---|---|---|------------------------------------------------------------------------------------------------------------------------------------------| | [kotlin.Any](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-any/index.html) ||||| | ↳ | [kotlin.Throwable](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-throwable/index.html) |||| | | ↳ | [java.lang.Exception](https://developer.android.com/reference/kotlin/java/lang/Exception.html#) ||| | | | ↳ | [java.io.IOException](https://developer.android.com/reference/kotlin/java/io/IOException.html#) || | | | | ↳ | [android.bluetooth.BluetoothSocketException](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#) | Thrown when an error occurs during a Bluetooth Socket related exception. This is currently intended to be thrown for a failure during[BluetoothSocket](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocket)operations. ## Summary | Constants || |----------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | static[Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html) | [BLUETOOTH_OFF_FAILURE](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#BLUETOOTH_OFF_FAILURE:kotlin.Int) Error code returned by[BluetoothSocket](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocket)during a socket operation that failed because Bluetooth is turned off. | | static[Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html) | [L2CAP_ACL_FAILURE](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#L2CAP_ACL_FAILURE:kotlin.Int) Error code during connect when there is an ACL connection failure. | | static[Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html) | [L2CAP_CLIENT_SECURITY_FAILURE](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#L2CAP_CLIENT_SECURITY_FAILURE:kotlin.Int) Error code during connect when security clearance fails on the client during L2CAP connection. | | static[Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html) | [L2CAP_INSUFFICIENT_AUTHENTICATION](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#L2CAP_INSUFFICIENT_AUTHENTICATION:kotlin.Int) Error code during connect when authentication fails on the peer device during L2CAP connection. | | static[Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html) | [L2CAP_INSUFFICIENT_AUTHORIZATION](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#L2CAP_INSUFFICIENT_AUTHORIZATION:kotlin.Int) Error code during connect when authorization fails on the peer device during L2CAP connection. | | static[Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html) | [L2CAP_INSUFFICIENT_ENCRYPTION](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#L2CAP_INSUFFICIENT_ENCRYPTION:kotlin.Int) Error code during connect for insufficient encryption from the peer device during L2CAP connection. | | static[Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html) | [L2CAP_INSUFFICIENT_ENCRYPT_KEY_SIZE](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#L2CAP_INSUFFICIENT_ENCRYPT_KEY_SIZE:kotlin.Int) Error code during connect indicating insufficient encryption key size on the peer device during L2CAP connection. | | static[Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html) | [L2CAP_INVALID_PARAMETERS](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#L2CAP_INVALID_PARAMETERS:kotlin.Int) Error code during connect for invalid parameters from the peer device during L2CAP connection. | | static[Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html) | [L2CAP_INVALID_SOURCE_CID](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#L2CAP_INVALID_SOURCE_CID:kotlin.Int) Error code during connect for invalid Channel ID from the peer device during L2CAP connection. | | static[Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html) | [L2CAP_NO_PSM_AVAILABLE](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#L2CAP_NO_PSM_AVAILABLE:kotlin.Int) Error code during connect when no PSM is available for L2CAP connection. | | static[Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html) | [L2CAP_NO_RESOURCES](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#L2CAP_NO_RESOURCES:kotlin.Int) Error code during connect when no resources are available for L2CAP connection. | | static[Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html) | [L2CAP_SOURCE_CID_ALREADY_ALLOCATED](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#L2CAP_SOURCE_CID_ALREADY_ALLOCATED:kotlin.Int) Error code during connect for already allocated Channel ID from the peer device during L2CAP connection. | | static[Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html) | [L2CAP_TIMEOUT](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#L2CAP_TIMEOUT:kotlin.Int) Error code during connect when L2CAP connection timeout. | | static[Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html) | [L2CAP_UNACCEPTABLE_PARAMETERS](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#L2CAP_UNACCEPTABLE_PARAMETERS:kotlin.Int) Error code during connect for unacceptable Parameters from the peer device during L2CAP connection. | | static[Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html) | [L2CAP_UNKNOWN](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#L2CAP_UNKNOWN:kotlin.Int) Error code returned by[BluetoothSocket](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocket)during a L2CAP-related socket operation that failed for an unknown reason. | | static[Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html) | [NULL_DEVICE](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#NULL_DEVICE:kotlin.Int) Error code during connect when null device attempts to do socket connection. | | static[Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html) | [RPC_FAILURE](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#RPC_FAILURE:kotlin.Int) Error code during connect when a Runtime RPC exception occurs. | | static[Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html) | [SOCKET_CLOSED](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#SOCKET_CLOSED:kotlin.Int) Error code returned by[BluetoothSocket](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocket)during a socket operation that failed because the socket has been closed. | | static[Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html) | [SOCKET_CONNECTION_FAILURE](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#SOCKET_CONNECTION_FAILURE:kotlin.Int) Error code during connect for generic socket connection failures. | | static[Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html) | [SOCKET_MANAGER_FAILURE](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#SOCKET_MANAGER_FAILURE:kotlin.Int) Error code returned by[BluetoothSocket](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocket)during a socket operation that failed because socket manager is not available. | | static[Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html) | [UNIX_FILE_SOCKET_CREATION_FAILURE](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#UNIX_FILE_SOCKET_CREATION_FAILURE:kotlin.Int) Error code during connect when the UNIX socket connection creation fails. | | static[Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html) | [UNSPECIFIED](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#UNSPECIFIED:kotlin.Int) Error code representing a failure during[BluetoothSocket](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocket). | | Public constructors || |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---| | [BluetoothSocketException](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#BluetoothSocketException(kotlin.Int))`(`code:` `[Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html)`)` Create a[BluetoothSocketException](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#)with an error code. | | [BluetoothSocketException](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#BluetoothSocketException(kotlin.Int,%20kotlin.String))`(`code:` `[Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html)`, `msg:` `[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)`)` Create a[BluetoothSocketException](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#)with an error code and custom error message. | | Public methods || |--------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | open[Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html) | [getErrorCode](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#getErrorCode())`()` Returns the error code associated to this failure. | ## Constants ### BLUETOOTH_OFF_FAILURE Added in[API level 34](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` static val BLUETOOTH_OFF_FAILURE: Int ``` Error code returned by[BluetoothSocket](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocket)during a socket operation that failed because Bluetooth is turned off. Value: 15 ### L2CAP_ACL_FAILURE Added in[API level 34](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` static val L2CAP_ACL_FAILURE: Int ``` Error code during connect when there is an ACL connection failure. Value: 2 ### L2CAP_CLIENT_SECURITY_FAILURE Added in[API level 34](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` static val L2CAP_CLIENT_SECURITY_FAILURE: Int ``` Error code during connect when security clearance fails on the client during L2CAP connection. Value: 3 ### L2CAP_INSUFFICIENT_AUTHENTICATION Added in[API level 34](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` static val L2CAP_INSUFFICIENT_AUTHENTICATION: Int ``` Error code during connect when authentication fails on the peer device during L2CAP connection. Value: 4 ### L2CAP_INSUFFICIENT_AUTHORIZATION Added in[API level 34](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` static val L2CAP_INSUFFICIENT_AUTHORIZATION: Int ``` Error code during connect when authorization fails on the peer device during L2CAP connection. Value: 5 ### L2CAP_INSUFFICIENT_ENCRYPTION Added in[API level 34](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` static val L2CAP_INSUFFICIENT_ENCRYPTION: Int ``` Error code during connect for insufficient encryption from the peer device during L2CAP connection. Value: 7 ### L2CAP_INSUFFICIENT_ENCRYPT_KEY_SIZE Added in[API level 34](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` static val L2CAP_INSUFFICIENT_ENCRYPT_KEY_SIZE: Int ``` Error code during connect indicating insufficient encryption key size on the peer device during L2CAP connection. Value: 6 ### L2CAP_INVALID_PARAMETERS Added in[API level 34](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` static val L2CAP_INVALID_PARAMETERS: Int ``` Error code during connect for invalid parameters from the peer device during L2CAP connection. Value: 11 ### L2CAP_INVALID_SOURCE_CID Added in[API level 34](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` static val L2CAP_INVALID_SOURCE_CID: Int ``` Error code during connect for invalid Channel ID from the peer device during L2CAP connection. Value: 8 ### L2CAP_NO_PSM_AVAILABLE Added in[API level 34](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` static val L2CAP_NO_PSM_AVAILABLE: Int ``` Error code during connect when no PSM is available for L2CAP connection. Value: 13 ### L2CAP_NO_RESOURCES Added in[API level 34](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` static val L2CAP_NO_RESOURCES: Int ``` Error code during connect when no resources are available for L2CAP connection. Value: 12 ### L2CAP_SOURCE_CID_ALREADY_ALLOCATED Added in[API level 34](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` static val L2CAP_SOURCE_CID_ALREADY_ALLOCATED: Int ``` Error code during connect for already allocated Channel ID from the peer device during L2CAP connection. Value: 9 ### L2CAP_TIMEOUT Added in[API level 34](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` static val L2CAP_TIMEOUT: Int ``` Error code during connect when L2CAP connection timeout. Value: 14 ### L2CAP_UNACCEPTABLE_PARAMETERS Added in[API level 34](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` static val L2CAP_UNACCEPTABLE_PARAMETERS: Int ``` Error code during connect for unacceptable Parameters from the peer device during L2CAP connection. Value: 10 ### L2CAP_UNKNOWN Added in[API level 34](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` static val L2CAP_UNKNOWN: Int ``` Error code returned by[BluetoothSocket](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocket)during a L2CAP-related socket operation that failed for an unknown reason. Value: 1 ### NULL_DEVICE Added in[API level 34](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` static val NULL_DEVICE: Int ``` Error code during connect when null device attempts to do socket connection. Value: 19 ### RPC_FAILURE Added in[API level 34](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` static val RPC_FAILURE: Int ``` Error code during connect when a Runtime RPC exception occurs. Value: 20 ### SOCKET_CLOSED Added in[API level 34](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` static val SOCKET_CLOSED: Int ``` Error code returned by[BluetoothSocket](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocket)during a socket operation that failed because the socket has been closed. Value: 17 ### SOCKET_CONNECTION_FAILURE Added in[API level 34](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` static val SOCKET_CONNECTION_FAILURE: Int ``` Error code during connect for generic socket connection failures. Value: 18 ### SOCKET_MANAGER_FAILURE Added in[API level 34](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` static val SOCKET_MANAGER_FAILURE: Int ``` Error code returned by[BluetoothSocket](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocket)during a socket operation that failed because socket manager is not available. Value: 16 ### UNIX_FILE_SOCKET_CREATION_FAILURE Added in[API level 35](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` static val UNIX_FILE_SOCKET_CREATION_FAILURE: Int ``` Error code during connect when the UNIX socket connection creation fails. Value: 21 ### UNSPECIFIED Added in[API level 34](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` static val UNSPECIFIED: Int ``` Error code representing a failure during[BluetoothSocket](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocket). The reason for failure isn't specified. Value: 0 ## Public constructors ### BluetoothSocketException Added in[API level 34](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` BluetoothSocketException(code: Int) ``` Create a[BluetoothSocketException](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#)with an error code. A generic error message is generated based on the`code`provided. | Parameters || |--------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | `code` | [Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html):: error code representing the reason for failure. Value is[android.bluetooth.BluetoothSocketException#UNSPECIFIED](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#UNSPECIFIED:kotlin.Int),[android.bluetooth.BluetoothSocketException#L2CAP_UNKNOWN](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#L2CAP_UNKNOWN:kotlin.Int),[android.bluetooth.BluetoothSocketException#L2CAP_ACL_FAILURE](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#L2CAP_ACL_FAILURE:kotlin.Int),[android.bluetooth.BluetoothSocketException#L2CAP_CLIENT_SECURITY_FAILURE](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#L2CAP_CLIENT_SECURITY_FAILURE:kotlin.Int),[android.bluetooth.BluetoothSocketException#L2CAP_INSUFFICIENT_AUTHENTICATION](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#L2CAP_INSUFFICIENT_AUTHENTICATION:kotlin.Int),[android.bluetooth.BluetoothSocketException#L2CAP_INSUFFICIENT_AUTHORIZATION](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#L2CAP_INSUFFICIENT_AUTHORIZATION:kotlin.Int),[android.bluetooth.BluetoothSocketException#L2CAP_INSUFFICIENT_ENCRYPT_KEY_SIZE](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#L2CAP_INSUFFICIENT_ENCRYPT_KEY_SIZE:kotlin.Int),[android.bluetooth.BluetoothSocketException#L2CAP_INSUFFICIENT_ENCRYPTION](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#L2CAP_INSUFFICIENT_ENCRYPTION:kotlin.Int),[android.bluetooth.BluetoothSocketException#L2CAP_INVALID_SOURCE_CID](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#L2CAP_INVALID_SOURCE_CID:kotlin.Int),[android.bluetooth.BluetoothSocketException#L2CAP_SOURCE_CID_ALREADY_ALLOCATED](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#L2CAP_SOURCE_CID_ALREADY_ALLOCATED:kotlin.Int),[android.bluetooth.BluetoothSocketException#L2CAP_UNACCEPTABLE_PARAMETERS](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#L2CAP_UNACCEPTABLE_PARAMETERS:kotlin.Int),[android.bluetooth.BluetoothSocketException#L2CAP_INVALID_PARAMETERS](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#L2CAP_INVALID_PARAMETERS:kotlin.Int),[android.bluetooth.BluetoothSocketException#L2CAP_NO_RESOURCES](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#L2CAP_NO_RESOURCES:kotlin.Int),[android.bluetooth.BluetoothSocketException#L2CAP_NO_PSM_AVAILABLE](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#L2CAP_NO_PSM_AVAILABLE:kotlin.Int),[android.bluetooth.BluetoothSocketException#L2CAP_TIMEOUT](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#L2CAP_TIMEOUT:kotlin.Int),[android.bluetooth.BluetoothSocketException#BLUETOOTH_OFF_FAILURE](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#BLUETOOTH_OFF_FAILURE:kotlin.Int),[android.bluetooth.BluetoothSocketException#SOCKET_MANAGER_FAILURE](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#SOCKET_MANAGER_FAILURE:kotlin.Int),[android.bluetooth.BluetoothSocketException#SOCKET_CLOSED](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#SOCKET_CLOSED:kotlin.Int),[android.bluetooth.BluetoothSocketException#SOCKET_CONNECTION_FAILURE](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#SOCKET_CONNECTION_FAILURE:kotlin.Int),[android.bluetooth.BluetoothSocketException#NULL_DEVICE](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#NULL_DEVICE:kotlin.Int),[android.bluetooth.BluetoothSocketException#RPC_FAILURE](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#RPC_FAILURE:kotlin.Int), or[android.bluetooth.BluetoothSocketException#UNIX_FILE_SOCKET_CREATION_FAILURE](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#UNIX_FILE_SOCKET_CREATION_FAILURE:kotlin.Int) | ### BluetoothSocketException Added in[API level 34](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` BluetoothSocketException(     code: Int,     msg: String) ``` Create a[BluetoothSocketException](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#)with an error code and custom error message. | Parameters || |--------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | `code` | [Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html):: error code representing the reason for failure. Value is[android.bluetooth.BluetoothSocketException#UNSPECIFIED](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#UNSPECIFIED:kotlin.Int),[android.bluetooth.BluetoothSocketException#L2CAP_UNKNOWN](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#L2CAP_UNKNOWN:kotlin.Int),[android.bluetooth.BluetoothSocketException#L2CAP_ACL_FAILURE](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#L2CAP_ACL_FAILURE:kotlin.Int),[android.bluetooth.BluetoothSocketException#L2CAP_CLIENT_SECURITY_FAILURE](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#L2CAP_CLIENT_SECURITY_FAILURE:kotlin.Int),[android.bluetooth.BluetoothSocketException#L2CAP_INSUFFICIENT_AUTHENTICATION](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#L2CAP_INSUFFICIENT_AUTHENTICATION:kotlin.Int),[android.bluetooth.BluetoothSocketException#L2CAP_INSUFFICIENT_AUTHORIZATION](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#L2CAP_INSUFFICIENT_AUTHORIZATION:kotlin.Int),[android.bluetooth.BluetoothSocketException#L2CAP_INSUFFICIENT_ENCRYPT_KEY_SIZE](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#L2CAP_INSUFFICIENT_ENCRYPT_KEY_SIZE:kotlin.Int),[android.bluetooth.BluetoothSocketException#L2CAP_INSUFFICIENT_ENCRYPTION](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#L2CAP_INSUFFICIENT_ENCRYPTION:kotlin.Int),[android.bluetooth.BluetoothSocketException#L2CAP_INVALID_SOURCE_CID](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#L2CAP_INVALID_SOURCE_CID:kotlin.Int),[android.bluetooth.BluetoothSocketException#L2CAP_SOURCE_CID_ALREADY_ALLOCATED](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#L2CAP_SOURCE_CID_ALREADY_ALLOCATED:kotlin.Int),[android.bluetooth.BluetoothSocketException#L2CAP_UNACCEPTABLE_PARAMETERS](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#L2CAP_UNACCEPTABLE_PARAMETERS:kotlin.Int),[android.bluetooth.BluetoothSocketException#L2CAP_INVALID_PARAMETERS](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#L2CAP_INVALID_PARAMETERS:kotlin.Int),[android.bluetooth.BluetoothSocketException#L2CAP_NO_RESOURCES](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#L2CAP_NO_RESOURCES:kotlin.Int),[android.bluetooth.BluetoothSocketException#L2CAP_NO_PSM_AVAILABLE](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#L2CAP_NO_PSM_AVAILABLE:kotlin.Int),[android.bluetooth.BluetoothSocketException#L2CAP_TIMEOUT](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#L2CAP_TIMEOUT:kotlin.Int),[android.bluetooth.BluetoothSocketException#BLUETOOTH_OFF_FAILURE](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#BLUETOOTH_OFF_FAILURE:kotlin.Int),[android.bluetooth.BluetoothSocketException#SOCKET_MANAGER_FAILURE](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#SOCKET_MANAGER_FAILURE:kotlin.Int),[android.bluetooth.BluetoothSocketException#SOCKET_CLOSED](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#SOCKET_CLOSED:kotlin.Int),[android.bluetooth.BluetoothSocketException#SOCKET_CONNECTION_FAILURE](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#SOCKET_CONNECTION_FAILURE:kotlin.Int),[android.bluetooth.BluetoothSocketException#NULL_DEVICE](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#NULL_DEVICE:kotlin.Int),[android.bluetooth.BluetoothSocketException#RPC_FAILURE](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#RPC_FAILURE:kotlin.Int), or[android.bluetooth.BluetoothSocketException#UNIX_FILE_SOCKET_CREATION_FAILURE](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#UNIX_FILE_SOCKET_CREATION_FAILURE:kotlin.Int) | | `msg` | [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html):: Custom error message associated to the failure. This value cannot be`null`. | ## Public methods ### getErrorCode Added in[API level 34](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` open fun getErrorCode(): Int ``` Returns the error code associated to this failure. | Return || |----------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | [Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html) | Value is[android.bluetooth.BluetoothSocketException#UNSPECIFIED](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#UNSPECIFIED:kotlin.Int),[android.bluetooth.BluetoothSocketException#L2CAP_UNKNOWN](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#L2CAP_UNKNOWN:kotlin.Int),[android.bluetooth.BluetoothSocketException#L2CAP_ACL_FAILURE](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#L2CAP_ACL_FAILURE:kotlin.Int),[android.bluetooth.BluetoothSocketException#L2CAP_CLIENT_SECURITY_FAILURE](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#L2CAP_CLIENT_SECURITY_FAILURE:kotlin.Int),[android.bluetooth.BluetoothSocketException#L2CAP_INSUFFICIENT_AUTHENTICATION](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#L2CAP_INSUFFICIENT_AUTHENTICATION:kotlin.Int),[android.bluetooth.BluetoothSocketException#L2CAP_INSUFFICIENT_AUTHORIZATION](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#L2CAP_INSUFFICIENT_AUTHORIZATION:kotlin.Int),[android.bluetooth.BluetoothSocketException#L2CAP_INSUFFICIENT_ENCRYPT_KEY_SIZE](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#L2CAP_INSUFFICIENT_ENCRYPT_KEY_SIZE:kotlin.Int),[android.bluetooth.BluetoothSocketException#L2CAP_INSUFFICIENT_ENCRYPTION](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#L2CAP_INSUFFICIENT_ENCRYPTION:kotlin.Int),[android.bluetooth.BluetoothSocketException#L2CAP_INVALID_SOURCE_CID](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#L2CAP_INVALID_SOURCE_CID:kotlin.Int),[android.bluetooth.BluetoothSocketException#L2CAP_SOURCE_CID_ALREADY_ALLOCATED](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#L2CAP_SOURCE_CID_ALREADY_ALLOCATED:kotlin.Int),[android.bluetooth.BluetoothSocketException#L2CAP_UNACCEPTABLE_PARAMETERS](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#L2CAP_UNACCEPTABLE_PARAMETERS:kotlin.Int),[android.bluetooth.BluetoothSocketException#L2CAP_INVALID_PARAMETERS](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#L2CAP_INVALID_PARAMETERS:kotlin.Int),[android.bluetooth.BluetoothSocketException#L2CAP_NO_RESOURCES](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#L2CAP_NO_RESOURCES:kotlin.Int),[android.bluetooth.BluetoothSocketException#L2CAP_NO_PSM_AVAILABLE](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#L2CAP_NO_PSM_AVAILABLE:kotlin.Int),[android.bluetooth.BluetoothSocketException#L2CAP_TIMEOUT](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#L2CAP_TIMEOUT:kotlin.Int),[android.bluetooth.BluetoothSocketException#BLUETOOTH_OFF_FAILURE](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#BLUETOOTH_OFF_FAILURE:kotlin.Int),[android.bluetooth.BluetoothSocketException#SOCKET_MANAGER_FAILURE](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#SOCKET_MANAGER_FAILURE:kotlin.Int),[android.bluetooth.BluetoothSocketException#SOCKET_CLOSED](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#SOCKET_CLOSED:kotlin.Int),[android.bluetooth.BluetoothSocketException#SOCKET_CONNECTION_FAILURE](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#SOCKET_CONNECTION_FAILURE:kotlin.Int),[android.bluetooth.BluetoothSocketException#NULL_DEVICE](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#NULL_DEVICE:kotlin.Int),[android.bluetooth.BluetoothSocketException#RPC_FAILURE](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#RPC_FAILURE:kotlin.Int), or[android.bluetooth.BluetoothSocketException#UNIX_FILE_SOCKET_CREATION_FAILURE](https://developer.android.com/reference/kotlin/android/bluetooth/BluetoothSocketException#UNIX_FILE_SOCKET_CREATION_FAILURE:kotlin.Int) |