/*
 * The TrainSpeedChange class is used to test the speed of the program.
 */
public class TrainSpeedChange extends Exception {
	// generate serial ID by class name
	private static final long serialVersionUID = TrainSpeedChange.class.getName().hashCode();

	public TrainSpeedChange() {
		super();
	}

	public TrainSpeedChange(String message) {
		super(message);
	}
}