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DeviceId
public
final
class
DeviceId
extends Object
The response returned from DeviceLockManager.getDeviceId on success.
A DeviceId represents a stable identifier (i.e. an identifier that is
preserved after a factory reset). At this moment, the only supported
identifiers are IMEI, MEID and the Device Serial Number.
Summary
Inherited methods |
|---|
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
DEVICE_ID_TYPE_IMEI
public static final int DEVICE_ID_TYPE_IMEI
The device id is an IMEI
Constant Value:
0
(0x00000000)
DEVICE_ID_TYPE_MEID
public static final int DEVICE_ID_TYPE_MEID
The device id is a MEID
Constant Value:
1
(0x00000001)
DEVICE_ID_TYPE_SERIAL_NUMBER
public static final int DEVICE_ID_TYPE_SERIAL_NUMBER
The device id is a serial number
Constant Value:
2
(0x00000002)
Public methods
getId
public String getId ()
| Returns |
|---|
String |
This value cannot be null. |
getType
public int getType ()
Content and code samples on this page are subject to the licenses described in the Content License. Java and OpenJDK are trademarks or registered trademarks of Oracle and/or its affiliates.
Last updated 2025-08-20 UTC.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-20 UTC."],[],[],null,["# DeviceId\n\nAdded in [API level 34](/guide/topics/manifest/uses-sdk-element#ApiLevels) \nSummary: [Constants](#constants) \\| [Methods](#pubmethods) \\| [Inherited Methods](#inhmethods) \n\nDeviceId\n========\n\n*** ** * ** ***\n\n[Kotlin](/reference/kotlin/android/devicelock/DeviceId \"View this page in Kotlin\") \\|Java\n\n\n`\npublic\n\nfinal\n\nclass\nDeviceId\n`\n\n\n`\n\nextends `[Object](/reference/java/lang/Object)`\n\n\n`\n\n`\n\n\n`\n\n|---|-----------------------------|\n| [java.lang.Object](/reference/java/lang/Object) ||\n| ↳ | android.devicelock.DeviceId |\n\n\u003cbr /\u003e\n\n*** ** * ** ***\n\nThe response returned from [DeviceLockManager.getDeviceId](/reference/android/devicelock/DeviceLockManager#getDeviceId(java.util.concurrent.Executor,%20android.os.OutcomeReceiver\u003candroid.devicelock.DeviceId,java.lang.Exception\u003e)) on success.\nA DeviceId represents a stable identifier (i.e. an identifier that is\npreserved after a factory reset). At this moment, the only supported\nidentifiers are IMEI, MEID and the Device Serial Number.\n\nSummary\n-------\n\n| ### Constants ||\n|-------|--------------------------------------------------------------------------------------------------------------------------------------|\n| `int` | [DEVICE_ID_TYPE_IMEI](/reference/android/devicelock/DeviceId#DEVICE_ID_TYPE_IMEI) The device id is an IMEI |\n| `int` | [DEVICE_ID_TYPE_MEID](/reference/android/devicelock/DeviceId#DEVICE_ID_TYPE_MEID) The device id is a MEID |\n| `int` | [DEVICE_ID_TYPE_SERIAL_NUMBER](/reference/android/devicelock/DeviceId#DEVICE_ID_TYPE_SERIAL_NUMBER) The device id is a serial number |\n\n| ### Public methods ||\n|------------------------------------------|---------------------------------------------------------------------|\n| ` `[String](/reference/java/lang/String) | ` `[getId](/reference/android/devicelock/DeviceId#getId())`() ` |\n| ` int` | ` `[getType](/reference/android/devicelock/DeviceId#getType())`() ` |\n\n| ### Inherited methods |\n|-----------------------|---|\n| From class ` `[java.lang.Object](/reference/java/lang/Object)` ` |---------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | ` `[Object](/reference/java/lang/Object) | ` `[clone](/reference/java/lang/Object#clone())`() ` Creates and returns a copy of this object. | | ` boolean` | ` `[equals](/reference/java/lang/Object#equals(java.lang.Object))`(`[Object](/reference/java/lang/Object)` obj) ` Indicates whether some other object is \"equal to\" this one. | | ` void` | ` `[finalize](/reference/java/lang/Object#finalize())`() ` Called by the garbage collector on an object when garbage collection determines that there are no more references to the object. | | ` final `[Class](/reference/java/lang/Class)`\u003c?\u003e` | ` `[getClass](/reference/java/lang/Object#getClass())`() ` Returns the runtime class of this `Object`. | | ` int` | ` `[hashCode](/reference/java/lang/Object#hashCode())`() ` Returns a hash code value for the object. | | ` final void` | ` `[notify](/reference/java/lang/Object#notify())`() ` Wakes up a single thread that is waiting on this object's monitor. | | ` final void` | ` `[notifyAll](/reference/java/lang/Object#notifyAll())`() ` Wakes up all threads that are waiting on this object's monitor. | | ` `[String](/reference/java/lang/String) | ` `[toString](/reference/java/lang/Object#toString())`() ` Returns a string representation of the object. | | ` final void` | ` `[wait](/reference/java/lang/Object#wait(long,%20int))`(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](/reference/java/lang/Object#wait(long))`(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](/reference/java/lang/Object#wait())`() ` Causes the current thread to wait until it is awakened, typically by being *notified* or *interrupted*. | ||\n\nConstants\n---------\n\n### DEVICE_ID_TYPE_IMEI\n\nAdded in [API level 34](/guide/topics/manifest/uses-sdk-element#ApiLevels) \n\n```\npublic static final int DEVICE_ID_TYPE_IMEI\n```\n\nThe device id is an IMEI\n\n\u003cbr /\u003e\n\nConstant Value:\n\n0\n(0x00000000)\n\n\n### DEVICE_ID_TYPE_MEID\n\nAdded in [API level 34](/guide/topics/manifest/uses-sdk-element#ApiLevels) \n\n```\npublic static final int DEVICE_ID_TYPE_MEID\n```\n\nThe device id is a MEID\n\n\u003cbr /\u003e\n\nConstant Value:\n\n1\n(0x00000001)\n\n\n### DEVICE_ID_TYPE_SERIAL_NUMBER\n\n[**Added in Android Baklava**](/preview) \n\n```\npublic static final int DEVICE_ID_TYPE_SERIAL_NUMBER\n```\n\nThe device id is a serial number\n\n\u003cbr /\u003e\n\nConstant Value:\n\n2\n(0x00000002)\n\n\nPublic methods\n--------------\n\n### getId\n\nAdded in [API level 34](/guide/topics/manifest/uses-sdk-element#ApiLevels) \n\n```\npublic String getId ()\n```\n\n\u003cbr /\u003e\n\n\u003cbr /\u003e\n\n| Returns ||\n|---------------------------------------|-------------------------------------|\n| [String](/reference/java/lang/String) | This value cannot be `null`. \u003cbr /\u003e |\n\n### getType\n\nAdded in [API level 34](/guide/topics/manifest/uses-sdk-element#ApiLevels) \n\n```\npublic int getType ()\n```\n\n\u003cbr /\u003e\n\n\u003cbr /\u003e\n\n| Returns ||\n|-------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| `int` | Value is [DEVICE_ID_TYPE_IMEI](/reference/android/devicelock/DeviceId#DEVICE_ID_TYPE_IMEI), [DEVICE_ID_TYPE_MEID](/reference/android/devicelock/DeviceId#DEVICE_ID_TYPE_MEID), or [DEVICE_ID_TYPE_SERIAL_NUMBER](/reference/android/devicelock/DeviceId#DEVICE_ID_TYPE_SERIAL_NUMBER) \u003cbr /\u003e |"]]
