public class Employee { String firstName; String lastName; String ssn; double sa
ID: 3805509 • Letter: P
Question
public class Employee {
String firstName;
String lastName;
String ssn;
double salary;
public String getFirstName() {
return firstName;
}
public void setFirstName(String firstName) {
this.firstName = firstName;
}
public String getLastName() {
return lastName;
}
public void setLastName(String lastName) {
this.lastName = lastName;
}
public String getSsn() {
return ssn;
}
public void setSsn(String ssn) {
this.ssn = ssn;
}
public double getSalary() {
return salary;
}
public void setSalary(double salary) {
this.salary = salary;
}
}
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public class FullTimeEmployee extends Employee
{
private double weeklySalary;
FullTimeEmployee(String firstname, String lastname, String SSN, double salary)
{
this.firstName = firstName;
this.lastName = lastName;
this.ssn = SSN;
this.salary = weeklySalary;
}
public double getWeeklySalary()
{
return weeklySalary;
}
public void setWeeklySalary(double weeklySalary)
{
this.weeklySalary = weeklySalary;
}
public double earnings()
{
return weeklySalary;
}
public String toString()
{
return this.getFirstName() + " " + this.getLastName() + " " + this.getWeeklySalary() + " " + this.getSsn();
}
}
-----------------------------------------------------------------
public class PartTimeEmployee extends Employee
{
private double wage;
private int hours;
public double getWage()
{
return wage;
}
public void setWage(double wage)
{
this.wage = wage;
}
public int getHours()
{
return hours;
}
public void setHours(int hours)
{
this.hours = hours;
}
public PartTimeEmployee(String firstname, String lastname, String ssn, double wage, int hours)
{
this.firstName = firstname;
this.lastName = lastname;
this.ssn = ssn;
this.wage = wage;
this.hours = hours;
}
public double earnings()
{
return weeklySalary;
}
public String toString()
{
return this.getFirstName() + " " + this.getLastName() + " " + this.getSsn() + " " + (double)(this.getWage() * this.getHours());
}
}
---------------------------------------
I cannot get PartTimeEmployee and FullTimeEmployee's constructors to play nice with Employee. I am supposed to use polymorphism with Employee's abstract class. I cannot change Employee's code. How can I make them play nice?
Explanation / Answer
Please try with the abovecode . If any error , let us know the error.
Thak you.
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