//Main Entry Point of the Elevator System Console Application
        static void Main(string[] args)
        {
            try
            {
                ArrayList validActionStringsList = new ArrayList();

                ParseCommandLineArgs(args);

                //The Command to Invoke the Program must be called InvokeProgram
                if (InvokeProgramCommand.Equals("InvokeProgram"))
                {
                    /*Create an object encasulating elevator states representative of the
                    *correctly formatted Input File*/
                    ElevatorState elevatorStateCollection = new ElevatorState(ElevatorSystemFilePath);

                    //Get a list of valid action strings
                    validActionStringsList = elevatorStateCollection.FindValidActionStrings(StartingElevator, FinalFloor, FinalTime);

                    /*If there were valid action strings that were found print them out
                     * Otherwise, throw an exception since no input matched the Command Line arguments*/
                    if (validActionStringsList != null)
                    {
                        BuildingUtilityClass.PrintValidActionStrings(validActionStringsList, FinalTime);
                    }
                    else
                    {
                        throw new Exception("No Solution");
                    }
                }
                else
                {
                    throw new Exception("No Solution");
                }
            }
            catch (Exception ex)
            {
                //If there is no solution, print out "No Solution" to stderr or Console.Error and nothing to Console.WriteLine
                Console.Error.WriteLine("No Solution");
            }
        }
        //Main Entry Point of the Elevator System Console Application
        static void Main(string[] args)
        {
            try
            {
                ArrayList validActionStringsList = new ArrayList();

                ParseCommandLineArgs(args);

                //The Command to Invoke the Program must be called InvokeProgram
                if (InvokeProgramCommand.Equals("InvokeProgram"))
                {
                    /*Create an object encasulating elevator states representative of the
                     * correctly formatted Input File*/
                    ElevatorState elevatorStateCollection = new ElevatorState(ElevatorSystemFilePath);

                    //Get a list of valid action strings
                    validActionStringsList = elevatorStateCollection.FindValidActionStrings(StartingElevator, FinalFloor, FinalTime);

                    /*If there were valid action strings that were found print them out
                     * Otherwise, throw an exception since no input matched the Command Line arguments*/
                    if (validActionStringsList != null)
                    {
                        BuildingUtilityClass.PrintValidActionStrings(validActionStringsList, FinalTime);
                    }
                    else
                    {
                        throw new Exception("No Solution");
                    }
                }
                else
                {
                    throw new Exception("No Solution");
                }
            }
            catch (Exception ex)
            {
                //If there is no solution, print out "No Solution" to stderr or Console.Error and nothing to Console.WriteLine
                Console.Error.WriteLine("No Solution");
            }
        }