| Package | Description | 
|---|---|
| org.springframework.core.io.buffer | Generic abstraction for working with byte buffer implementations. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | NettyDataBufferImplementation of the  DataBufferinterface that wraps a NettyByteBuf. | 
| Modifier and Type | Method and Description | 
|---|---|
| PooledDataBuffer | NettyDataBuffer. retain() | 
| PooledDataBuffer | PooledDataBuffer. retain()Increase the reference count for this buffer by one. |