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Modeling Specialization

• Start with simple Employee class
  public class Employee
  {
     public Employee(String aName)
       { name = aName; }
     public void setSalary(double aSalary)
       { salary = aSalary; }
     public String getName() { return name; }
     public double getSalary() { return salary; }
  
     private String name;
     private double salary;
  }
• Manager is a subclass

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