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Again make sure you've taken care of your Kerberos Client Configuration settings. And make sure you have Triplesec configured properly for the realm. You're properties file should replace the realm and other settings to match your Triplesec configuration.
Another way to run the swing app is to launch an interactive unit test which fires up an embedded Triplesec instance along with the app using default settings. Note that this will startup Triplesec for the EXAMPLE.COM domain so your Kerberos Client Configuration should be set accordingly. To run this UI test issue the following command and try not to chuckle 
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