2021年1月17日星期日

Where do I add a main method so that I can run this program properly?

I don't know where to add the main method so I can run this class. Help! I'm not sure about where to put the main method either.

This class manages a hair salon. Global variables are used to keep track of dailyRevues (total $ coming in), dailyTax (total tax amount) and the number of hair cuts, permanents and colorings. Also, the number of customers who have been serviced is to be kept track of A daily report is to be printed which gives the total number of customers, the total number of hair cuts, permanents and colorings. Also, the total amount of revenue (money taken in) and tax needs to be printed in the daily report. Finally, the average amount of money spent by each customer should be calculated and printed in the report. If the store brings in $650 or more, then the store manager receives 5% of the daily total revenue as a bonus. You should include the store manager bonus in your report and subtract it from the total revenue to give the net revenue for the day. Feel free to add additional variables and methods as you deem necessary

Here is My Code

 import java.util.Scanner;    public class Salon {      See example report*/  //Globals  Scanner input = new Scanner(System.in);    int hairCuts = 0;  int permanents = 0;  int colorings = 0;  int customers = 0;    double dailyRev = 0;  double total = 0;  double dailyTax = 0;  double bonus; //money due the manager if certain conditions are met    final double COSTHC = 20;  //Cost of HairCut  final double COSTPERM = 50;  //Cost of Permanent  final double COSTCOLORING = 60;  //Cost of Coloring  final double COSTHC_PERM = (COSTHC * 0.85) + (COSTPERM * 0.85);  //Cost of Haircut and Permanent  final double COSTCOL_PERM = (COSTPERM * 0.85) + (COSTCOLORING * 0.85);  //Cost of Perm and Coloring  final double COSTHC_COL = (COSTHC * 0.85) + (COSTCOLORING * 0.85);  //Cost of Haircut and Coloring  final double COSTHC_PERM_COL = (COSTHC * 0.85) + (COSTPERM * 0.85) + (COSTCOLORING * 0.85);  //Cost of Cut, Perm and Color          public void menu() {      //preconditions:  none      //postconditions: the correct method is called depending on the user's      //input, totalValues are updated appropriately      int choice;      do {          System.out.println("---------MENU---------");          System.out.println("1 =  Reset Daily Totals");          System.out.println("2 =  Haircut Only");          System.out.println("3 =  Permanent Only");          System.out.println("4 =  Coloring Only");          System.out.println("5 =  Haircut and Coloring");          System.out.println("6 =  Haircut and Permanent");          System.out.println("7 =  Permanent and Coloring");          System.out.println("8 =  Haircut, Permanent and Coloring");          System.out.println("9 =  Print Daily Report");          System.out.println("10 = Exit");            choice = input.nextInt();          if (choice == 10) {              System.exit(0);          }            if (choice == 1) {              resetTotals();            }          if (choice == 2) {              hairCuts++;              customers++;              dailyRev = dailyRev + COSTHC;              dailyTax = 0.07 * dailyRev;              total = dailyRev + dailyTax;              System.out.println("Haircut only: $");              System.out.println("Charge: $" + dailyRev);              System.out.println("Tax: $" + dailyTax);              System.out.println("Total: $" + total);            }          if (choice == 3) {              permanents++;              customers++;              dailyRev = dailyRev + COSTPERM;              dailyTax = 0.07 * dailyRev;              total = dailyRev + dailyTax;              System.out.println("Permanent only: $");              System.out.println("Charge: $" + dailyRev);              System.out.println("Tax: $" + dailyTax);              System.out.println("Total: $" + total);            }          if (choice == 4) {              colorings++;              customers++;              dailyRev = dailyRev + COSTCOLORING;              dailyTax = 0.07 * dailyRev;              total = dailyRev + dailyTax;              System.out.println("Coloring only: $");              System.out.println("Charge: $" + dailyRev);              System.out.println("Tax: $" + dailyTax);              System.out.println("Total: $" + total);            }          if (choice == 5) {              hairCuts++;              colorings++;              customers++;              dailyRev = dailyRev + COSTHC_COL;              dailyTax = 0.07 * dailyRev;              total = dailyRev + dailyTax;              System.out.println("Haircut and Coloring: $");              System.out.println("Charge: $" + dailyRev);              System.out.println("Tax: $" + dailyTax);              System.out.println("Total: $" + total);            }          if (choice == 6) {              hairCuts++;              permanents++;              customers++;              dailyRev = dailyRev + COSTHC_PERM;              dailyTax = 0.07 * dailyRev;              total = dailyRev + dailyTax;              System.out.println("Haircut and Permanent: $");              System.out.println("Charge: $" + dailyRev);              System.out.println("Tax: $" + dailyTax);              System.out.println("Total: $" + total);            }          if (choice == 7) {              permanents++;              colorings++;              customers++;              dailyRev = dailyRev + COSTCOL_PERM;              dailyTax = 0.07 * dailyRev;              total = dailyRev + dailyTax;              System.out.println("Coloring and Permanent: $");              System.out.println("Charge: $" + dailyRev);              System.out.println("Tax: $" + dailyTax);              System.out.println("Total: $" + total);            }          if (choice == 8) {              hairCuts++;              colorings++;              permanents++;              customers++;              dailyRev = dailyRev + COSTHC_PERM_COL;              dailyTax = 0.07 * dailyRev;              total = dailyRev + dailyTax;              System.out.println("haircut, Coloring, and Permanent: $");              System.out.println("Charge: $" + dailyRev);              System.out.println("Tax: $" + dailyTax);              System.out.println("Total: $" + total);            }          if (choice == 9) {              printReport();          }      } while (true);  }    public void resetTotals() {      hairCuts = 0;      permanents = 0;      colorings = 0;      customers = 0;      dailyRev = 0;      dailyTax = 0;  }    public void printReport() {      if (customers == 0) {          return;      }      System.out.println("Daily Report for Salon");      System.out.println("Number of Customers: $" + customers);      System.out.println("Number of Hair Cuts: $" + hairCuts);      System.out.println("Number of Permanents: $" + permanents);      System.out.println("Number of Colorings: $" + colorings);        System.out.println("Average amount spent per customer(Not including Tax): $" + (total / customers));      System.out.println("Total Revenues: $" + dailyRev);      System.out.println("Total Tax: $" + dailyTax);      if (dailyRev >= 650) {          System.out.println("Manager Bonus: $" + (dailyRev * 0.05));          System.out.println("Total Net Revenues: $" + 1.05 * dailyRev);      } else {          System.out.println("Manager Bonus: $0");          System.out.println("Total Net Revenues: $" + dailyRev);      }  }     }  
https://stackoverflow.com/questions/65768553/where-do-i-add-a-main-method-so-that-i-can-run-this-program-properly January 18, 2021 at 11:45AM

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