# Uses of Class
javax.sql.ConnectionEvent

Packages that use ConnectionEvent
Package
Description
javax.sql
Provides the API for server side data source access and processing from the Java programming language.

## Uses of ConnectionEvent in javax.sql

Methods in javax.sql with parameters of type ConnectionEvent
Modifier and Type
Method
Description
`void`
ConnectionEventListener.`connectionClosed(ConnectionEvent event)`
Notifies this `ConnectionEventListener` that the application has called the method `close` on its representation of a pooled connection.
`void`
ConnectionEventListener.`connectionErrorOccurred(ConnectionEvent event)`
Notifies this `ConnectionEventListener` that a fatal error has occurred and the pooled connection can no longer be used.