RE: Try to catch if an instance is running
"Paul-Benoit Larochelle" <[email protected]> Wed, 9 Nov 2005 10:56:01 -0500
| Newsgroups | gmane.comp.db.mckoi |
|---|---|
| Message-ID | <001001c5e546$15a36b70$7801a8c0@LaptopToshiba> |
Thanks a lot it works... Paul-Benoit -----Original Message----- From: Hrvoje Bartolin [mailto:[email protected]] Sent: Wednesday, November 09, 2005 04:01 To: [email protected] Subject: Re: Try to catch if an instance is running I dont have McKoi documentation here, try to catch Throwable. Srdačan pozdrav, Hrvoje Bartolin Etna d.o.o. "Paul-Benoit Larochelle" <[email protected]> 09.11.2005 05:34 Please respond to [email protected] To <[email protected]> cc Subject Try to catch if an instance is running Hello, sorry do not know if I e-mail at the good place... not clear in the html where to post a question I'm using an embedded database... if an instance is already running I would like to be able to send a message to the user "you already have an instance of the application running" however even if I do try { conn = DriverManager.getConnection(url, username, password); } catch (Exception e) { System.out.println( "Unable to make a connection to the database.\n" + "The reason: " + e.getMessage()); return; } the catch catches nothing and the application crashed with an error about the journal file How can I trap the exception ? Thanks Paul-Benoit