public interface IOAction extends Action
IOActionclass is extended by classes which perform some kind of I/O. Classes implementing this interface have to guarantee that occurring
IOExceptionare handled suitable. However, the implementing class has to provide information whether an exception has occurred and if so, what kind of exception.
|Modifier and Type||Method and Description|
Returns the exception which has been occurred if existing.
trueif an exception has been occurred during the execution of this action.
trueif an exception has been occurred,
nullif no exception has been occurred