Since: API Level 1
package

java.nio.channels.spi

Classes

AbstractInterruptibleChannelAbstractInterruptibleChannel is the root class for interruptible channels. 
AbstractSelectableChannelAbstractSelectableChannel is the base implementation class for selectable channels. 
AbstractSelectionKeyAbstractSelectionKey is the base implementation class for selection keys. 
AbstractSelectorAbstractSelector is the base implementation class for selectors. 
SelectorProviderSelectorProvider is an abstract base class that declares methods for providing instances of DatagramChannel, Pipe, Selector , ServerSocketChannel, and SocketChannel