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What is the best way to ensure only one instance of my application is run?

April 26, 2017application best ensure instance run

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What is the best way to ensure only one instance of my application is run?

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Use the SingleInstanceService to register as a singleton as soon as your application starts up. Re-invoking your application before it is registered as a singleton will cause another Java VM to start up. Make sure to unregister before your program exits.