/** * This utility class provides information about a suitcase. * * @author Franck van Breugel */ public class Suitcase { private Suitcase() {} /** * Limit of the weight of a suitcase. */ public static final double LIMIT = 23.5; /** * Checks whether the given weight is over the limit. * * @param weight the weight of a suitcase. * @pre. weight >= 0 * @return true if the given weight is over the limit, * false otherwise. */ public static boolean isOverLimit(double weight) { return weight > Suitcase.LIMIT; } }