public static void main(String[] args)
{
	System.out.println("main() start");

	// Call another method, pushing it onto the top of the call stack:
	doWork();

	System.out.println("main() end");
}

public static void doWork()
{
	// doWork begins execution:

	System.out.println("doWork() start");

	// do stuff.

	System.out.println("doWork() end");

	// doWork ends execution, and is popped from the top of the stack.
	// The next item in the stack, main() is now at the top of the stack.
	// It is also the only item in the stack.
}