Added in [API level 34](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels) Summary: [Constants](https://developer.android.com/reference/android/devicelock/DeviceId#constants) \| [Methods](https://developer.android.com/reference/android/devicelock/DeviceId#pubmethods) \| [Inherited Methods](https://developer.android.com/reference/android/devicelock/DeviceId#inhmethods)

# DeviceId

*** ** * ** ***


`
public

final

class
DeviceId
`


`

extends https://developer.android.com/reference/java/lang/Object


`

`


`

|---|---|
| [java.lang.Object](https://developer.android.com/reference/java/lang/Object) ||
| ↳ | android.devicelock.DeviceId |

<br />

*** ** * ** ***

The response returned from `https://developer.android.com/reference/android/devicelock/DeviceLockManager#getDeviceId(java.util.concurrent.Executor,%20android.os.OutcomeReceiver<android.devicelock.DeviceId,java.lang.Exception>)` 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

| ### Constants ||
|---|---|
| `int` | `https://developer.android.com/reference/android/devicelock/DeviceId#DEVICE_ID_TYPE_IMEI` The device id is an IMEI |
| `int` | `https://developer.android.com/reference/android/devicelock/DeviceId#DEVICE_ID_TYPE_MEID` The device id is a MEID |
| `int` | `https://developer.android.com/reference/android/devicelock/DeviceId#DEVICE_ID_TYPE_SERIAL_NUMBER` The device id is a serial number |

| ### Public methods ||
|---|---|
| ` https://developer.android.com/reference/java/lang/String` | ` https://developer.android.com/reference/android/devicelock/DeviceId#getId()() ` |
| ` int` | ` https://developer.android.com/reference/android/devicelock/DeviceId#getType()() ` |

| ### Inherited methods |
|---|---|
| From class ` https://developer.android.com/reference/java/lang/Object ` |---|---| | ` https://developer.android.com/reference/java/lang/Object` | ` https://developer.android.com/reference/java/lang/Object#clone()() ` Creates and returns a copy of this object. | | ` boolean` | ` https://developer.android.com/reference/java/lang/Object#equals(java.lang.Object)(https://developer.android.com/reference/java/lang/Object obj) ` Indicates whether some other object is "equal to" this one. | | ` void` | ` https://developer.android.com/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 https://developer.android.com/reference/java/lang/Class<?>` | ` https://developer.android.com/reference/java/lang/Object#getClass()() ` Returns the runtime class of this `Object`. | | ` int` | ` https://developer.android.com/reference/java/lang/Object#hashCode()() ` Returns a hash code value for the object. | | ` final void` | ` https://developer.android.com/reference/java/lang/Object#notify()() ` Wakes up a single thread that is waiting on this object's monitor. | | ` final void` | ` https://developer.android.com/reference/java/lang/Object#notifyAll()() ` Wakes up all threads that are waiting on this object's monitor. | | ` https://developer.android.com/reference/java/lang/String` | ` https://developer.android.com/reference/java/lang/Object#toString()() ` Returns a string representation of the object. | | ` final void` | ` https://developer.android.com/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` | ` https://developer.android.com/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` | ` https://developer.android.com/reference/java/lang/Object#wait()() ` Causes the current thread to wait until it is awakened, typically by being *notified* or *interrupted*. | ||

## Constants

### DEVICE_ID_TYPE_IMEI

Added in [API level 34](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)

```
public static final int DEVICE_ID_TYPE_IMEI
```

The device id is an IMEI

<br />

Constant Value:

0
(0x00000000)


### DEVICE_ID_TYPE_MEID

Added in [API level 34](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)

```
public static final int DEVICE_ID_TYPE_MEID
```

The device id is a MEID

<br />

Constant Value:

1
(0x00000001)


### DEVICE_ID_TYPE_SERIAL_NUMBER

Added in [version 36.1](https://developer.android.com/topic/libraries/support-library/revisions)

```
public static final int DEVICE_ID_TYPE_SERIAL_NUMBER
```

The device id is a serial number

<br />

Constant Value:

2
(0x00000002)


## Public methods

### getId

Added in [API level 34](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)

```
public String getId ()
```

<br />

<br />

| Returns ||
|---|---|
| `https://developer.android.com/reference/java/lang/String` | This value cannot be `null`. <br /> |

### getType

Added in [API level 34](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)

```
public int getType ()
```

<br />

<br />

| Returns ||
|---|---|
| `int` | Value is one of the following: - `https://developer.android.com/reference/android/devicelock/DeviceId#DEVICE_ID_TYPE_IMEI` - `https://developer.android.com/reference/android/devicelock/DeviceId#DEVICE_ID_TYPE_MEID` - `https://developer.android.com/reference/android/devicelock/DeviceId#DEVICE_ID_TYPE_SERIAL_NUMBER` |