Java in a Nutshell, 5th Edition

Name

AbstractSelectableChannel

Synopsis

This class exists as a convenience for implementors of new selectable channel classes: it defines common methods of SelectableChannel in terms of protected methods whose names begin with impl. Application programmers should never need to use or subclass this class.

Figure 13-44. java.nio.channels.spi.AbstractSelectableChannel

public abstract class AbstractSelectableChannel extends java.nio.channels.
SelectableChannel {
// Protected Constructors
     protected AbstractSelectableChannel(SelectorProvider provider);  
// Public Methods Overriding SelectableChannel
     public final Object blockingLock( );  
     public final java.nio.channels.SelectableChannel configureBlocking(boolean 
       block) throws java.io.IOException;  
     public final boolean isBlocking( );  
     public final boolean isRegistered( );  
     public final java.nio.channels.SelectionKey keyFor(java.nio.channels.
       Selector sel);  
     public final SelectorProvider provider( );  
     public final java.nio.channels.SelectionKey register(java.nio.channels.
Selector sel, int ops, Object att)
throws java.nio.channels.ClosedChannelException;  
// Protected Methods Overriding AbstractInterruptibleChannel
     protected final void implCloseChannel( ) throws java.io.IOException;  
// Protected Instance Methods
     protected abstract void implCloseSelectableChannel( ) 
       throws java.io.IOException;  
     protected abstract void implConfigureBlocking(boolean block ...