ApplicationBufferHandler (Apache Tomcat 10.1.54 API Documentation)

All Known Implementing Classes:

BufferedInputFilter, ChunkedInputFilter, Http11InputBuffer, IdentityInputFilter, InputBuffer, UpgradeApplicationBufferHandler
```
public interface ApplicationBufferHandler
```
Callback interface to be able to expand buffers when buffer overflow exceptions happen or to replace buffers

Field Summary

Fields
Modifier and Type Field Description

static ApplicationBufferHandler EMPTY

static java.nio.ByteBuffer EMPTY_BUFFER

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`expand(int size)`	Expand the byte buffer to at least the given size.
`java.nio.ByteBuffer`	`getByteBuffer()`
`void`	`setByteBuffer(java.nio.ByteBuffer buffer)`	Set the byte buffer.

- Field Detail
  - EMPTY_BUFFER
```
static final java.nio.ByteBuffer EMPTY_BUFFER
```
  - EMPTY
```
static final ApplicationBufferHandler EMPTY
```
- Method Detail
  - setByteBuffer
```
void setByteBuffer(java.nio.ByteBuffer buffer)
```
    Set the byte buffer.
    
    Parameters:
    
    buffer - the byte buffer
  - getByteBuffer
```
java.nio.ByteBuffer getByteBuffer()
```
    Returns:
    
    the byte buffer
  - expand
```
void expand(int size)
```
    Expand the byte buffer to at least the given size. Some implementations may not implement this.
    
    Parameters:
    
    size - the desired size