| Package | Description | 
|---|---|
| java.nio.channels | 
 Defines channels, which represent connections to entities that are capable of
 performing I/O operations, such as files and sockets; defines selectors, for
 multiplexed, non-blocking I/O operations. 
 | 
| Modifier and Type | Interface and Description | 
|---|---|
interface  | 
SeekableByteChannel
A byte channel that maintains a current position and allows the
 position to be changed. 
 | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
DatagramChannel
A selectable channel for datagram-oriented sockets. 
 | 
class  | 
FileChannel
A channel for reading, writing, mapping, and manipulating a file. 
 | 
class  | 
SocketChannel
A selectable channel for stream-oriented connecting sockets. 
 | 
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