java chp 9.2

public class FirmStaff{
    Volunteer[] staffList= new Volunteer[3];
    Payable[] sList= new Payable[2];
    double payReturn;
    double payAmount=0;

   public FirmStaff(){


       staffList[0]= new Volunteer("Curley Howard", "222 Stooge Street", "8675309", "183457612", 8.75);
       staffList[1]= new Volunteer("Moe Howard", "222 Stooge Street", "8675309", "177645555", 7.50);
       staffList[2]= new Volunteer("Larry Fine", "123 Fine Street", "2435555", "155649889", 25.00);

       sList[0]= new Hourly("Dan Marino", "1972 Dolphin Street", "9991972", "15843928", 7.50, 15.50);
       sList[1]= new Admin("Don Shula", "1974 Dolphin Street", "9891973", "198583834", 27.50, 29.5, 1875.75);
   }

   public String toString(){
       String result= "";
       for(Payable n: sList){
           result += n.toString();
       }
       return result;
   }

   public double Pay(){
    double payAmount=0;

      for (int count=0; count < sList.length; count++)
      {
         System.out.println (sList[count]);

         payAmount = sList[count].Pay();

         if (payAmount == 0.0)
            System.out.println("Thanks!");
         else
            System.out.println ("Paid: " + payAmount);

         System.out.println ("-----------------------------------");
      }
    return payAmount;
   }
}




public class Employee extends FirmStaff implements Payable{
    double payRate;
    String name;
    String address;
    String phoneNum;
    String socsecNum;
    String ssNum;
    double payrate;

   public Employee(String name, String address, String phoneNum, String socsecNum, double hours){
       super( name, address, phoneNum);
       this.socsecNum= ssNum;
    }

    public double Pay(){
        return(getPayRate());
    }

    public double getPayRate(){
        return payRate;
    }

    public String toString(){
        return name+" is paid at a rate of "+ getPayRate();
    }
}