# Uses of Class
com.sun.messaging.jms.notification.ConnectionEvent

Packages that use ConnectionEvent
Package
Description
com.sun.messaging.jms.notification
Provides a notification API for the MQ client runtime to inform an application about a MQ connection state changes.

- ## Uses of ConnectionEvent in com.sun.messaging.jms.notification

  Subclasses of ConnectionEvent in com.sun.messaging.jms.notification
  Modifier and Type
  Class
  Description
  `class`
  `ConnectionClosedEvent`
  MQ Connection closed Event.
  `class`
  `ConnectionClosingEvent`
  MQ Connection closing Event.
  `class`
  `ConnectionReconnectedEvent`
  MQ Connection Reconnected Event is generated and delivered to the event listener if the MQ client runtime reconnected to a broker and an event listener is set to the MQ connection.
  `class`
  `ConnectionReconnectFailedEvent`
  MQ Connection Reconnect Failed Event is generated and delivered to the event listener if a MQ reconnect failed and an event listener is set to the MQ connection.