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QUESTION

Which raiseSalary() method does e1.raiseSalary(10) execute? Why? What concept does this demonstrate?

Traits.java

public interface Traits

{

public String getName();

public String getTitle();

}

Employee.java

public class Employee implements Traits

{

private String myName;

private String myTitle;

protected double mySalary;

private int myAge;

public Employee(String name, String title, double salary, int age)

{

myName = name;

myTitle = title;

mySalary = salary;

myAge = age;

}

public String getName()

{

return myName;

}

public String getTitle()

{

return myTitle;

}

public double getSalary()

{

return mySalary;

}

public int getAge()

{

return myAge;

}

public void raiseSalary(int percent)

{

mySalary = mySalary + percent * 0.01 * mySalary;

}

public void raiseSalary(int percent, int cost_of_living_adjustment)

{

mySalary = mySalary + percent * 0.01 * mySalary + cost_of_living_adjustment * 0.01 * mySalary;

}

Manager.java

public class Manager extends Employee

{

private int yearsWorked;

private String highestDegree;

private double promotionBonus;

public Manager(String name, String title, double salary, int age, int experience, String degree, double bonus)

{

super(name, title, salary, age);

yearsWorked = experience; highestDegree = degree; promotionBonus = bonus;

}

public int getExperience()

{ return yearsWorked;

}

public String getDegree()

{

return highestDegree;

}

public double getBonus()

{

return promotionBonus;

}

public void raiseSalary(int percent)

{

mySalary = mySalary + percent * 0.01 * mySalary + promotionBonus;

}

}

Test.java

public class Test

{

public static void main(String args[])

{

Manager m = new Manager("John Doe", "Department Head", 100000.0, 55, 30, "PhD", 5000.0);

Employee e1 = new Employee("Jane Doe", "Resource Analyst", 75000.0, 40);

Employee e2 = new Employee("Jim Doe", "Engineer", 85000.0, 46);

System.out.println("Name : " + m.getName()); System.out.println("Title : " + m.getTitle());

System.out.println("Age : " + m.getAge()); System.out.println("Years of Experience : " + m.getExperience());

System.out.println("Highest Degree Earned : " + m.getDegree()); System.out.println("Salary : " + m.getSalary());

System.out.println("Promotion Bonus : " + m.getBonus()); m.raiseSalary(10);

System.out.println("Salary Raised!");

System.out.println("New Salary : " + m.getSalary());

System.out.println("n");

System.out.println("Name : " + e1.getName());

System.out.println("Title : " + e1.getTitle());

System.out.println("Age : " + e1.getAge());

System.out.println("Salary : " + e1.getSalary()); e1.raiseSalary(10);

System.out.println("Salary Raised");

System.out.println("New Salary : " + e1.getSalary());

System.out.println("n");

System.out.println("Name : " + e2.getName());

System.out.println("Title : " + e2.getTitle());

System.out.println("Age : " + e2.getAge());

System.out.println("Salary : " + e2.getSalary()); e2.raiseSalary(10,1);

System.out.println("Salary Raised");

System.out.println("New Salary : " + e2.getSalary());

}

}

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