# Package nn.pp.core

- Interface Summary
  Interface | Description
  --- | ---
  ClientErrorCodes | This interface will provide the error codes for client side errors only
  INotificationEvent | An event that is sent from the KX to the client.
  NotificationListener | This is a listener for `NotificationEvent`s and any generic String events.
  WorkstationUnlockDetector | This interface has methods to detect if the workstation is unlocked.

- Class Summary
  Class | Description
  --- | ---
  ErrorCodes | Protocol error code definitions
  EventDispatcher | Helper class to dispatch events from the cores.
  JVMVersionInfo | Helper class to determine Java runtime versions
  NotificationEvent | This event is sent over the network protocols to the clients and represents the error/info messages for the protocols.
  Oem |
  Platform |
  T | This class handles all the translation stuff
  Util |

- Enum Summary
  Enum | Description
  --- | ---
  INotificationEvent.Severity | The severity of the event

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