When you design with the adoption stack in mind from day one, you stop building one-off demos and start building systems that can ship, renew and scale.
Otherwise, you can launch the .jar executable like any other program. A diaglog box will appear, prompting you for the full path to your program's .class file. A tracer screen will open, and the stack ...
The primary purpose of a stack trace is to be used in debugging to help developers locate the exact line of code and the sequence of function calls that led to a specific error, exception, or crash.