Polymorphism - Java Software Solutions: Foundations of Program Design - page 498

LISTING 10.5
//********************************************************************
// Employee.java Author: Lewis/Loftus
//
// Represents a general paid employee.
//********************************************************************
public class Employee extends StaffMember
{
protected String socialSecurityNumber;
protected double payRate;
//-----------------------------------------------------------------
// Constructor: Sets up this employee with the specified
// information.
//-----------------------------------------------------------------
public Employee (String eName, String eAddress, String ePhone,
String socSecNumber, double rate)
{
super (eName, eAddress, ePhone);
socialSecurityNumber = socSecNumber;
payRate = rate;
}
//-----------------------------------------------------------------
// Returns information about an employee as a string.
//-----------------------------------------------------------------
public String toString()
{
String result = super .toString();
result += "\nSocial Security Number: " + socialSecurityNumber;
return result;
}
//-----------------------------------------------------------------
// Returns the pay rate for this employee.
//-----------------------------------------------------------------
public double pay()
{
return payRate;
}
}