com.vaadin.flow.component.upload.Receiver API 12.0.0 | Vaadin

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com.vaadin.flow.component.upload.

All Superinterfaces:

Serializable

All Known Subinterfaces:

MultiFileReceiver

All Known Implementing Classes:

FileBuffer, MemoryBuffer, MultiFileBuffer, MultiFileMemoryBuffer

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 Receiver
extends Serializable
```
Interface that must be implemented by the upload receivers to provide the Upload component an output stream to write the uploaded data.

Author:

Vaadin Ltd.

- Method Summary
  
  All Methods
  Modifier and Type Method and Description
  
  OutputStream receiveUpload(String filename, String mimeType)
  Invoked when a new upload arrives.

- Method Detail
  - receiveUpload
```
OutputStream receiveUpload(String filename,
                           String mimeType)
```
    Invoked when a new upload arrives.
    
    Parameters:
    
    filename - the desired filename of the upload, usually as specified by the client.
    
    mimeType - the MIME type of the uploaded file.
    
    Returns:
    
    Stream to which the uploaded file should be written.