Launch only one instance of a java application
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How to implement a single instance Java application?
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Execute Java from command line
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Starting a process in Java?
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How can I do a one-time Initialization?
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How do I launch a completely independent process from a Java program?
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Can I start an application as another user without actually switching users?
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How can I run a program on startup, minimized?
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How to launch an application from a browser?
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How to Return to an already open application when a user tries to open a new instance if same version?
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How to block running two instances of the same program?
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py2exe - generate single executable file
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Allow given application to run as administrator, without prompting user for credentials
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How can I run another application within a panel of my C# program?
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How can you run a Java program without main method?
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Running two independent instances of Chrome
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Executing a Java application in a separate process
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Return to an already open application when a user tries to open a new instance