Package | Description |
---|---|
java.io |
Provides for system input and output through data streams,
serialization and the file system.
|
java.lang |
Provides classes that are fundamental to the design of the Java
programming language.
|
java.net |
Provides the classes for implementing networking applications.
|
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.
|
java.nio.channels.spi |
Service-provider classes for the
java.nio.channels package. |
java.nio.file |
Defines interfaces and classes for the Java virtual machine to access files,
file attributes, and file systems.
|
java.nio.file.spi |
Service-provider classes for the
java.nio.file package. |
java.util |
Contains the collections framework, legacy collection classes, event model,
date and time facilities, internationalization, and miscellaneous utility
classes (a string tokenizer, a random-number generator, and a bit array).
|
Class and Description |
---|
FileChannel
A channel for reading, writing, mapping, and manipulating a file.
|
Class and Description |
---|
Channel
A nexus for I/O operations.
|
Class and Description |
---|
DatagramChannel
A selectable channel for datagram-oriented sockets.
|
ServerSocketChannel
A selectable channel for stream-oriented listening sockets.
|
SocketChannel
A selectable channel for stream-oriented connecting sockets.
|
Class and Description |
---|
AsynchronousByteChannel
An asynchronous channel that can read and write bytes.
|
AsynchronousChannel
A channel that supports asynchronous I/O operations.
|
AsynchronousChannelGroup
A grouping of asynchronous channels for the purpose of resource sharing.
|
AsynchronousCloseException
Checked exception received by a thread when another thread closes the
channel or the part of the channel upon which it is blocked in an I/O
operation.
|
AsynchronousFileChannel
An asynchronous channel for reading, writing, and manipulating a file.
|
AsynchronousServerSocketChannel
An asynchronous channel for stream-oriented listening sockets.
|
AsynchronousSocketChannel
An asynchronous channel for stream-oriented connecting sockets.
|
ByteChannel
A channel that can read and write bytes.
|
Channel
A nexus for I/O operations.
|
ClosedChannelException
Checked exception thrown when an attempt is made to invoke or complete an
I/O operation upon channel that is closed, or at least closed to that
operation.
|
CompletionHandler
A handler for consuming the result of an asynchronous I/O operation.
|
DatagramChannel
A selectable channel for datagram-oriented sockets.
|
FileChannel
A channel for reading, writing, mapping, and manipulating a file.
|
FileChannel.MapMode
A typesafe enumeration for file-mapping modes.
|
FileLock
A token representing a lock on a region of a file.
|
GatheringByteChannel
A channel that can write bytes from a sequence of buffers.
|
InterruptibleChannel
A channel that can be asynchronously closed and interrupted.
|
MembershipKey
A token representing the membership of an Internet Protocol (IP) multicast
group.
|
MulticastChannel
A network channel that supports Internet Protocol (IP) multicasting.
|
NetworkChannel
A channel to a network socket.
|
Pipe
A pair of channels that implements a unidirectional pipe.
|
Pipe.SinkChannel
A channel representing the writable end of a
Pipe . |
Pipe.SourceChannel
A channel representing the readable end of a
Pipe . |
ReadableByteChannel
A channel that can read bytes.
|
ScatteringByteChannel
A channel that can read bytes into a sequence of buffers.
|
SeekableByteChannel
A byte channel that maintains a current position and allows the
position to be changed.
|
SelectableChannel
A channel that can be multiplexed via a
Selector . |
SelectionKey
A token representing the registration of a
SelectableChannel with a
Selector . |
Selector
A multiplexor of
SelectableChannel objects. |
ServerSocketChannel
A selectable channel for stream-oriented listening sockets.
|
SocketChannel
A selectable channel for stream-oriented connecting sockets.
|
WritableByteChannel
A channel that can write bytes.
|
Class and Description |
---|
AsynchronousChannelGroup
A grouping of asynchronous channels for the purpose of resource sharing.
|
AsynchronousCloseException
Checked exception received by a thread when another thread closes the
channel or the part of the channel upon which it is blocked in an I/O
operation.
|
AsynchronousServerSocketChannel
An asynchronous channel for stream-oriented listening sockets.
|
AsynchronousSocketChannel
An asynchronous channel for stream-oriented connecting sockets.
|
Channel
A nexus for I/O operations.
|
ClosedChannelException
Checked exception thrown when an attempt is made to invoke or complete an
I/O operation upon channel that is closed, or at least closed to that
operation.
|
DatagramChannel
A selectable channel for datagram-oriented sockets.
|
InterruptibleChannel
A channel that can be asynchronously closed and interrupted.
|
Pipe
A pair of channels that implements a unidirectional pipe.
|
SelectableChannel
A channel that can be multiplexed via a
Selector . |
SelectionKey
A token representing the registration of a
SelectableChannel with a
Selector . |
Selector
A multiplexor of
SelectableChannel objects. |
ServerSocketChannel
A selectable channel for stream-oriented listening sockets.
|
SocketChannel
A selectable channel for stream-oriented connecting sockets.
|
Class and Description |
---|
SeekableByteChannel
A byte channel that maintains a current position and allows the
position to be changed.
|
Class and Description |
---|
AsynchronousFileChannel
An asynchronous channel for reading, writing, and manipulating a file.
|
FileChannel
A channel for reading, writing, mapping, and manipulating a file.
|
SeekableByteChannel
A byte channel that maintains a current position and allows the
position to be changed.
|
Class and Description |
---|
ReadableByteChannel
A channel that can read bytes.
|
Submit a bug or feature
For further API reference and developer documentation, see Java SE Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
Copyright © 1993, 2018, Oracle and/or its affiliates. All rights reserved. Use is subject to license terms. Also see the documentation redistribution policy.