Uses of Interface java.nio.channels.CompletionHandler (Java SE 15 & JDK 15)
Description: use: module: java.base, package: java.nio.channels, interface: CompletionHandler

# Uses of Interface
java.nio.channels.CompletionHandler

Packages that use CompletionHandler
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.

- ## Uses of CompletionHandler in java.nio.channels

  Methods in java.nio.channels with parameters of type CompletionHandler
  Modifier and Type | Method | Description
  --- | --- | ---
  `abstract <A> void` | AsynchronousServerSocketChannel.`accept​(A attachment, CompletionHandler<AsynchronousSocketChannel,​? super A> handler)` | Accepts a connection.
  `abstract <A> void` | AsynchronousSocketChannel.`connect​(SocketAddress remote, A attachment, CompletionHandler<Void,​? super A> handler)` | Connects this channel.
  `abstract <A> void` | AsynchronousFileChannel.`lock​(long position, long size, boolean shared, A attachment, CompletionHandler<FileLock,​? super A> handler)` | Acquires a lock on the given region of this channel's file.
  `<A> void` | AsynchronousFileChannel.`lock​(A attachment, CompletionHandler<FileLock,​? super A> handler)` | Acquires an exclusive lock on this channel's file.
  `<A> void` | AsynchronousByteChannel.`read​(ByteBuffer dst, A attachment, CompletionHandler<Integer,​? super A> handler)` | Reads a sequence of bytes from this channel into the given buffer.
  `abstract <A> void` | AsynchronousFileChannel.`read​(ByteBuffer dst, long position, A attachment, CompletionHandler<Integer,​? super A> handler)` | Reads a sequence of bytes from this channel into the given buffer, starting at the given file position.
  `abstract <A> void` | AsynchronousSocketChannel.`read​(ByteBuffer[] dsts, int offset, int length, long timeout, TimeUnit unit, A attachment, CompletionHandler<Long,​? super A> handler)` | Reads a sequence of bytes from this channel into a subsequence of the given buffers.
  `abstract <A> void` | AsynchronousSocketChannel.`read​(ByteBuffer dst, long timeout, TimeUnit unit, A attachment, CompletionHandler<Integer,​? super A> handler)` | Reads a sequence of bytes from this channel into the given buffer.
  `<A> void` | AsynchronousSocketChannel.`read​(ByteBuffer dst, A attachment, CompletionHandler<Integer,​? super A> handler)` |
  `<A> void` | AsynchronousByteChannel.`write​(ByteBuffer src, A attachment, CompletionHandler<Integer,​? super A> handler)` | Writes a sequence of bytes to this channel from the given buffer.
  `abstract <A> void` | AsynchronousFileChannel.`write​(ByteBuffer src, long position, A attachment, CompletionHandler<Integer,​? super A> handler)` | Writes a sequence of bytes to this channel from the given buffer, starting at the given file position.
  `abstract <A> void` | AsynchronousSocketChannel.`write​(ByteBuffer[] srcs, int offset, int length, long timeout, TimeUnit unit, A attachment, CompletionHandler<Long,​? super A> handler)` | Writes a sequence of bytes to this channel from a subsequence of the given buffers.
  `abstract <A> void` | AsynchronousSocketChannel.`write​(ByteBuffer src, long timeout, TimeUnit unit, A attachment, CompletionHandler<Integer,​? super A> handler)` | Writes a sequence of bytes to this channel from the given buffer.
  `<A> void` | AsynchronousSocketChannel.`write​(ByteBuffer src, A attachment, CompletionHandler<Integer,​? super A> handler)` |