KeyExchangeFuture (Apache Mina SSHD :: Core 2.9.1 API)

All Superinterfaces:

SshFuture<KeyExchangeFuture>, VerifiableFuture<KeyExchangeFuture>, WaitableFuture

All Known Implementing Classes:

DefaultKeyExchangeFuture
```
public interface KeyExchangeFuture
extends SshFuture<KeyExchangeFuture>, VerifiableFuture<KeyExchangeFuture>
```
Author:

Apache MINA SSHD Project

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  Throwable getException()
  Returns the cause of the exchange failure.
  - Methods inherited from interface org.apache.sshd.common.future.SshFuture
    addListener, removeListener
  - Methods inherited from interface org.apache.sshd.common.future.VerifiableFuture
    verify, verify, verify, verify
  - Methods inherited from interface org.apache.sshd.common.future.WaitableFuture
    await, await, await, await, awaitUninterruptibly, awaitUninterruptibly, awaitUninterruptibly, awaitUninterruptibly, getId, isDone

- Method Detail
  - getException
```
Throwable getException()
```
    Returns the cause of the exchange failure.
    
    Returns:
    
    null if the exchange operation is not finished yet, or if the connection attempt is successful (use WaitableFuture.isDone() to distinguish between the two).