Added in [API level 30](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels) Summary: [Ctors](https://developer.android.com/reference/android/net/TelephonyNetworkSpecifier.Builder#pubctors) \| [Methods](https://developer.android.com/reference/android/net/TelephonyNetworkSpecifier.Builder#pubmethods) \| [Inherited Methods](https://developer.android.com/reference/android/net/TelephonyNetworkSpecifier.Builder#inhmethods)

# TelephonyNetworkSpecifier.Builder

*** ** * ** ***


`
public
static
final

class
TelephonyNetworkSpecifier.Builder
`


`

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


`

`


`

|---|---|
| [java.lang.Object](https://developer.android.com/reference/java/lang/Object) ||
| ↳ | android.net.TelephonyNetworkSpecifier.Builder |

<br />

*** ** * ** ***

Builder to create `https://developer.android.com/reference/android/net/TelephonyNetworkSpecifier` object.

## Summary

| ### Public constructors ||
|---|---|
| ` https://developer.android.com/reference/android/net/TelephonyNetworkSpecifier.Builder#Builder()() ` |

| ### Public methods ||
|---|---|
| ` https://developer.android.com/reference/android/net/TelephonyNetworkSpecifier` | ` https://developer.android.com/reference/android/net/TelephonyNetworkSpecifier.Builder#build()() ` Create a NetworkSpecifier for the cellular network request. |
| ` https://developer.android.com/reference/android/net/TelephonyNetworkSpecifier.Builder` | ` https://developer.android.com/reference/android/net/TelephonyNetworkSpecifier.Builder#setSubscriptionId(int)(int subId) ` Set the subscription id. |

| ### 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*. | ||

## Public constructors

### Builder

Added in [API level 30](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)

```
public Builder ()
```

<br />

<br />

## Public methods

### build

Added in [API level 30](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)

```
public TelephonyNetworkSpecifier build ()
```

Create a NetworkSpecifier for the cellular network request.

<br />

| Returns ||
|---|---|
| `https://developer.android.com/reference/android/net/TelephonyNetworkSpecifier` | TelephonyNetworkSpecifier object. This value cannot be `null`. <br /> |

| Throws ||
|---|---|
| `https://developer.android.com/reference/java/lang/IllegalArgumentException` | when subscription Id is not provided through `https://developer.android.com/reference/android/net/TelephonyNetworkSpecifier.Builder#setSubscriptionId(int)`. |

### setSubscriptionId

Added in [API level 30](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)

```
public TelephonyNetworkSpecifier.Builder setSubscriptionId (int subId)
```

Set the subscription id.

<br />

| Parameters ||
|---|---|
| `subId` | `int`: The subscription Id. <br /> |

| Returns ||
|---|---|
| `https://developer.android.com/reference/android/net/TelephonyNetworkSpecifier.Builder` | Instance of `https://developer.android.com/reference/android/net/TelephonyNetworkSpecifier.Builder` to enable the chaining of the builder method. This value cannot be `null`. <br /> |