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>

Since:

1.7

• Method Summary

  All Methods

  Modifier and Type	Method	Description
  void	completed (V result, A attachment)	Invoked when an operation has completed.
  void	failed (Throwable exc, A attachment)	Invoked when an operation fails.

• Method Detail

  • completed

    void completed(V result,
     A attachment)

    Invoked when an operation has completed.

    Parameters:

    result - The result of the I/O operation.

    attachment - The object attached to the I/O operation when it was initiated.

  • failed

    void failed(Throwable exc,
     A attachment)

    Invoked when an operation fails.

    Parameters:

    exc - The exception to indicate why the I/O operation failed

    attachment - The object attached to the I/O operation when it was initiated.