Revise the class TimeBook in Listing 7.14 to use an enumeration for the days of the week instead of named constants.

Listing 7.14

Class that records the t ime worked by each of a company's employees during one five-day week. A sample application is in the main method. */ public class TimeBook { private int number0fEmployees; //hours[i][j] has the hours for //employee j on day i. private int[U] hours; private int[] weekHours; //weekHours [i] has the week's //hours worked for employee i + 1. private int [] dayHours; //dayHours[i] has the total hours //worked by all employees on day i. private static final int NUMBER_OF_WORKDAYS = 5; private static final int MON = 0; private static final int TUE private static final int WED private static final int THU = 3; private static final int FRI %3D 1: %3D 2; 43B %3!