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- Type Parameters:
- V- The result type of the I/O operation
- A- The type of the object attached to the I/O operation
 
 public interface CompletionHandler<V,A>A handler for consuming the result of an asynchronous I/O operation.The asynchronous channels defined in this package allow a completion handler to be specified to consume the result of an asynchronous operation. The completedmethod is invoked when the I/O operation completes successfully. Thefailedmethod is invoked if the I/O operations fails. The implementations of these methods should complete in a timely manner so as to avoid keeping the invoking thread from dispatching to other completion handlers.- Since:
- 1.7
 
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Method SummaryAll Methods Instance Methods Abstract Methods Modifier and Type Method Description voidcompleted(V result, A attachment)Invoked when an operation has completed.voidfailed(Throwable exc, A attachment)Invoked when an operation fails.
 
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