OutputStreamPublisher (AWS Java SDK :: Utilities 2.37.3 API)

java.lang.Object
- java.io.OutputStream
- - software.amazon.awssdk.utils.CancellableOutputStream
  - - software.amazon.awssdk.utils.async.OutputStreamPublisher

All Implemented Interfaces:

Closeable, Flushable, AutoCloseable, org.reactivestreams.Publisher<ByteBuffer>
```
@SdkProtectedApi
public final class OutputStreamPublisher
extends CancellableOutputStream
implements org.reactivestreams.Publisher<ByteBuffer>
```
Adapts a Publisher to an OutputStream.
Writes to the stream will block until demand is available in the downstream subscriber.

Constructor Summary

Constructors
Constructor Description

OutputStreamPublisher()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`cancel()`	Cancel writing to the stream.
`void`	`close()`
`void`	`flush()`
`void`	`subscribe(org.reactivestreams.Subscriber<? super ByteBuffer> s)`
`void`	`write(byte[] b)`
`void`	`write(byte[] b, int off, int len)`
`void`	`write(int b)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - OutputStreamPublisher
```
public OutputStreamPublisher()
```
- Method Detail
  - write
```
public void write(int b)
```
    Specified by:
    
    write in class OutputStream
  - write
```
public void write(byte[] b)
```
    Overrides:
    
    write in class OutputStream
  - write
```
public void write(byte[] b,
                  int off,
                  int len)
```
    Overrides:
    
    write in class OutputStream
  - flush
```
public void flush()
```
    Specified by:
    
    flush in interface Flushable
    
    Overrides:
    
    flush in class OutputStream
  - cancel
```
public void cancel()
```
    Description copied from class: CancellableOutputStream
    
    Cancel writing to the stream. This is different than OutputStream.close() in that it indicates the data written so far is truncated and incomplete. Callers must still invoke OutputStream.close() even if the stream is cancelled.
    
    Specified by:
    
    cancel in class CancellableOutputStream
  - close
```
public void close()
```
    Specified by:
    
    close in interface AutoCloseable
    
    Specified by:
    
    close in interface Closeable
    
    Overrides:
    
    close in class OutputStream
  - subscribe
```
public void subscribe(org.reactivestreams.Subscriber<? super ByteBuffer> s)
```
    Specified by:
    
    subscribe in interface org.reactivestreams.Publisher<ByteBuffer>