Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Samebug tips

  1. ,
    Expert tip

    If you're not using yet, consider using the SQLServerDataSource to set your server configurations. Also, check if the server is accepting TCP/IP connections and if there's no firewall blocking the connections.

Solutions on the web

via Oracle Community by 843859, 8 months ago
The connection is closed.
via microsoft.com by Unknown author, 1 year ago
The connection is closed.
via Stack Overflow by karlgrz
, 9 months ago
via microsoft.com by Unknown author, 2 years ago
The connection is closed.
via hibernate.org by Unknown author, 2 years ago
The TCP/IP connection to the host has failed. java.net.UnknownHostException:
com.microsoft.sqlserver.jdbc.SQLServerException: The connection is closed.	at com.microsoft.sqlserver.jdbc.SQLServerException.makeFromDriverError(Unknown Source)	at com.microsoft.sqlserver.jdbc.SQLServerConnection.checkClosed(Unknown Source)	at com.microsoft.sqlserver.jdbc.SQLServerStatement.checkClosed(Unknown Source)	at com.microsoft.sqlserver.jdbc.SQLServerResultSet.checkClosed(Unknown Source)	at com.microsoft.sqlserver.jdbc.SQLServerResultSet.next(Unknown Source)	at Boom.MaakBoomStructuur(Boom.java:241)	at Boom.access$0(Boom.java:110)	at Boom$2.run(Boom.java:74)	at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)	at java.awt.EventQueue.dispatchEvent(EventQueue.java:597)	at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:273)	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:183)	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:173)	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:168)	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:160)	at java.awt.EventDispatchThread.run(EventDispatchThread.java:121)