com.vaadin.flow.server.StreamResourceWriter API 23.1.17 | Vaadin

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com.vaadin.flow.server.

All Superinterfaces:

Serializable

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
```
@FunctionalInterface
public interface StreamResourceWriter
extends Serializable
```
Output stream consumer. Implementation of this interface should write data into OutputStream instance provided as an argument to its accept(OutputStream, VaadinSession) method.

Since:

1.0

Author:

Vaadin Ltd

- Method Summary
  
  All Methods
  Modifier and Type Method Description
  
  void accept(OutputStream stream, VaadinSession session)
  Handles stream (writes data to it) using session as a context.

- Method Detail
  - accept
```
void accept(OutputStream stream,
            VaadinSession session)
     throws IOException
```
    Handles stream (writes data to it) using session as a context.
    Note that the method is not called under the session lock. It means that if implementation requires access to the application/session data then the session has to be locked explicitly.
    
    Parameters:
    
    stream - data output stream
    
    session - vaadin session
    
    Throws:
    
    IOException - if an IO error occurred