[hardwired]

what is a constuctor?
Special method with no return type and same name as enclosing class.
See Providing Constructors for Your Classes for more.

Code:

// Type must match:
// declaration type   ==   constructor type
MysteryRobot09      mary = new MysteryRobot09(forgetsVille, 4, 1,
                                                 Direction.EAST, 0);

    MysteryRobot09( City c, int st, int ave, Direction dir, int num)
    {
        // This sends these arguments to the superclass Robot
        // which will keep them.
        super(c, st, ave, dir, num);
    }