1. Restrict multiple instances of an application in java stackoverflow.comI want to prevent multiple instances of application being launched in java. I know 2 methods for this:
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2. unique data instances coderanch.comMaybe i'm missing something fundamental in my view of OO. I'll try to keep this simple.... I have a Swing app where I can open a number of panels/views. I have a User instance 'Harry' in a tree, I double-click to open a panel and pass in the instance. If I change an attribute of 'Harry' via a panel then I ... |
3. Run a single instance of application at all the times coderanch.comIf the user runs the main program twice, it would mean they are 2 different instances of VM unaware of each other.So it would always result in multiple instances of program running. May be you should store in a file/something indicating that the application is already running. If the user runs the app again, you might check against the file and ... |
4. How to assure that one instance of Swing application running? coderanch.comI have a Swing application which is system tray iconizable. Sometime a user can miss it in system tray so makes an attempt to launch another copy. A correct behavior should be just restore a currently running version. I noticed some solution based on setting up a listener on some port and monitor already running instance. This solution doesn't look good, ... |
5. Swing application - block more than one instance forums.oracle.com |