@InterfaceAudience.Public
@InterfaceStability.Evolving
public interface ByteBufferReadable
| Modifier and Type | Method and Description |
|---|---|
int |
read(ByteBuffer buf)
Reads up to buf.remaining() bytes into buf.
|
int read(ByteBuffer buf) throws IOException
UnsupportedOperationException, so
callers that are not confident in support for this method from the
underlying filesystem should be prepared to handle that exception.
Implementations should treat 0-length requests as legitimate, and must not
signal an error upon their receipt.buf - the ByteBuffer to receive the results of the read operation.IOException - if there is some error performing the readCopyright © 2008–2022 Apache Software Foundation. All rights reserved.