Class android.security.keystore.BackendBusyException

Removed Constructors
BackendBusyException()  
BackendBusyException(String)  
BackendBusyException(String, Throwable)  
 

Added Constructors
BackendBusyException(long)  
BackendBusyException(long, String)  
BackendBusyException(long, String, Throwable)  
 

Added Methods
long getBackOffHintMillis()