| AbstractInterruptibleChannel | 
          AbstractInterruptibleChannel is the root class for interruptible
 channels. 
          
    
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| AbstractSelectableChannel | 
          AbstractSelectableChannel is the base implementation class for
 selectable channels. 
          
    
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| AbstractSelectionKey | 
          AbstractSelectionKey is the base implementation class for selection keys. 
          
    
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| AbstractSelector | 
          AbstractSelector is the base implementation class for selectors. 
          
    
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| SelectorProvider | 
          SelectorProvider is an abstract base class that declares methods for
 providing instances of DatagramChannel, Pipe,
 Selector , ServerSocketChannel, and
 SocketChannel. 
          
    
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