Added in [API level 34](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)  
Also in [S Extensions 7](https://developer.android.com/sdkExtensions) Summary: [Ctors](https://developer.android.com/reference/android/net/http/UploadDataSink#pubctors) \| [Methods](https://developer.android.com/reference/android/net/http/UploadDataSink#pubmethods) \| [Inherited Methods](https://developer.android.com/reference/android/net/http/UploadDataSink#inhmethods)

# UploadDataSink

*** ** * ** ***


`
public


abstract
class
UploadDataSink
`


`

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


`

`


`

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

<br />

*** ** * ** ***

Defines callbacks methods for `https://developer.android.com/reference/android/net/http/UploadDataProvider`. All methods may be called synchronously
or asynchronously, on any thread.

## Summary

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

| ### Public methods ||
|---|---|
| ` abstract void` | ` https://developer.android.com/reference/android/net/http/UploadDataSink#onReadError(java.lang.Exception)(https://developer.android.com/reference/java/lang/Exception exception) ` Called by `https://developer.android.com/reference/android/net/http/UploadDataProvider` when a read fails. |
| ` abstract void` | ` https://developer.android.com/reference/android/net/http/UploadDataSink#onReadSucceeded(boolean)(boolean finalChunk) ` Called by `https://developer.android.com/reference/android/net/http/UploadDataProvider` when a read succeeds. |
| ` abstract void` | ` https://developer.android.com/reference/android/net/http/UploadDataSink#onRewindError(java.lang.Exception)(https://developer.android.com/reference/java/lang/Exception exception) ` Called by `https://developer.android.com/reference/android/net/http/UploadDataProvider` when a rewind fails, or if rewinding uploads is not supported. |
| ` abstract void` | ` https://developer.android.com/reference/android/net/http/UploadDataSink#onRewindSucceeded()() ` Called by `https://developer.android.com/reference/android/net/http/UploadDataProvider` when a rewind succeeds. |

| ### 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

### UploadDataSink

Added in [API level 34](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)  
Also in [S Extensions 7](https://developer.android.com/sdkExtensions)

```
public UploadDataSink ()
```

<br />

<br />

## Public methods

### onReadError

Added in [API level 34](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)  
Also in [S Extensions 7](https://developer.android.com/sdkExtensions)

```
public abstract void onReadError (Exception exception)
```

Called by `https://developer.android.com/reference/android/net/http/UploadDataProvider` when a read fails.

<br />

| Parameters ||
|---|---|
| `exception` | `Exception`: Exception passed on to the embedder. This value cannot be `null`. <br /> |

### onReadSucceeded

Added in [API level 34](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)  
Also in [S Extensions 7](https://developer.android.com/sdkExtensions)

```
public abstract void onReadSucceeded (boolean finalChunk)
```

Called by `https://developer.android.com/reference/android/net/http/UploadDataProvider` when a read succeeds.

<br />

| Parameters ||
|---|---|
| `finalChunk` | `boolean`: For chunked uploads, `true` if this is the final read. It must be `false` for non-chunked uploads. <br /> |

### onRewindError

Added in [API level 34](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)  
Also in [S Extensions 7](https://developer.android.com/sdkExtensions)

```
public abstract void onRewindError (Exception exception)
```

Called by `https://developer.android.com/reference/android/net/http/UploadDataProvider` when a rewind fails, or if rewinding uploads is not
supported.

<br />

| Parameters ||
|---|---|
| `exception` | `Exception`: Exception passed on to the embedder. This value cannot be `null`. <br /> |

### onRewindSucceeded

Added in [API level 34](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)  
Also in [S Extensions 7](https://developer.android.com/sdkExtensions)

```
public abstract void onRewindSucceeded ()
```

Called by `https://developer.android.com/reference/android/net/http/UploadDataProvider` when a rewind succeeds.

<br />