// Fig. 9.17: Boss.java
// Boss class derived from Employee.

public final class Boss extends Employee {
   private double weeklySalary; 

   // constructor for class Boss
   public Boss( String first, String last, double salary )
   {
      super( first, last );  // call superclass constructor
      setWeeklySalary( salary );
   }
   
   // set Boss's salary
   public void setWeeklySalary( double salary )
   { 
      weeklySalary = ( salary > 0 ? salary : 0 ); 
   }
   
   // get Boss's pay
   public double earnings() 
   { 
      return weeklySalary; 
   }
   
   // get String representation of Boss's name
   public String toString() 
   {
      return "Boss: " + super.toString();
   }

}  // end class Boss

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