AsyncStreamingOutput (RESTEasy JAX-RS 4.7.5.Final API)

```
public interface AsyncStreamingOutput
```
A type that may be used as a resource method return value or as the entity in a Response when the application wishes to stream the output. This is a lightweight alternative to a AsyncMessageBodyWriter.

Author:

Paul Sandoz, Marc Hadley

See Also:

AsyncMessageBodyWriter, Response

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  CompletionStage<Void> asyncWrite(AsyncOutputStream output)
  Called to write the message body.

- Method Detail
  - asyncWrite
```
CompletionStage<Void> asyncWrite(AsyncOutputStream output)
```
    Called to write the message body.
    
    Parameters:
    
    output - the OutputStream to write to.
    
    Throws:
    
    IOException - if an IO error is encountered
    
    javax.ws.rs.WebApplicationException - if a specific HTTP error response needs to be produced. Only effective if thrown prior to any bytes being written to output.