com.vaadin.flow.component.upload.receivers.AbstractFileBuffer API 14.3.7 | Vaadin

You're viewing an older version of Vaadin JavaDoc. Please see version 24.6.4 for the latest.

com.vaadin.flow.component.upload.receivers.

java.lang.Object
- com.vaadin.flow.component.upload.receivers.AbstractFileBuffer

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

FileBuffer, MultiFileBuffer
```
public abstract class AbstractFileBuffer
extends Object
implements Serializable
```
Abstract class for common file receiver buffers.

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor and Description
`AbstractFileBuffer()` Constructor for creating a file buffer with the default file factory.
`AbstractFileBuffer(FileFactory factory)` Constructor taking in the file factory used to create upload `File`.

Method Summary

All Methods
Modifier and Type	Method and Description
`protected FileOutputStream`	`createFileOutputStream(String fileName)` Create a file output stream for the file.
`protected Logger`	`getLogger()`

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

- Constructor Detail
  - AbstractFileBuffer
```
public AbstractFileBuffer()
```
    Constructor for creating a file buffer with the default file factory.
    Files will be created using File.createTempFile(String, String) and have that build 'upload_tmpfile_{FILENAME}_{currentTimeMillis}'
  - AbstractFileBuffer
```
public AbstractFileBuffer(FileFactory factory)
```
    Constructor taking in the file factory used to create upload File.
    
    Parameters:
    
    factory - file factory for file buffer
- Method Detail
  - createFileOutputStream
```
protected FileOutputStream createFileOutputStream(String fileName)
```
    Create a file output stream for the file.
    
    Parameters:
    
    fileName - the name of the file
    
    Returns:
    
    the file output stream
  - getLogger
```
protected Logger getLogger()
```