The world’s Largest Sharp Brain Virtual Experts Marketplace Just a click Away
Levels Tought:
Elementary,Middle School,High School,College,University,PHD
| Teaching Since: | Apr 2017 |
| Last Sign in: | 103 Weeks Ago, 4 Days Ago |
| Questions Answered: | 4870 |
| Tutorials Posted: | 4863 |
MBA IT, Mater in Science and Technology
Devry
Jul-1996 - Jul-2000
Professor
Devry University
Mar-2010 - Oct-2016
Please help me with the homework from Advance Programming Concepts Java .
Â
Â
Homework #1
MCIS 5103: Advanced Programming Concepts
Instructor: Dr. Justin L. Rice
Due Date: 2/1/2017
Please refer to the code in the Appendix (pages 2 - 6) to answer the following questions. 1. What is the relationship between the Employee class and the Manager class? What concept does this
demonstrate? (10 points)
2. What would happen if mySalary were declared private instead of protected? (15 points)
3. Write the output for each section of print statements. (15 points)
4. Which raiseSalary() method does m.raiseSalary(10) execute? Why? What concept does this
demonstrate? (20 points)
5. Which raiseSalary() method does e1.raiseSalary(10) execute? Why? What concept does this
demonstrate? (20 points)
6. Which raiseSalary() method does e2.raiseSalary(10,1) execute? Why? What concept does this
demonstrate? (20 points) APPENDIX 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
System.out.println("Title
System.out.println("Age
System.out.println("Years of Experience
m.getExperience());
System.out.println("Highest Degree Earned
System.out.println("Salary
System.out.println("Promotion Bonus
m.raiseSalary(10);
System.out.println("Salary Raised!");
System.out.println("New Salary :
:
:
: "
"
"
" + m.getName());
+ m.getTitle());
+ m.getAge());
+ : " + m.getDegree());
: " + m.getSalary());
: " + m.getBonus());
: " + m.getSalary()); System.out.println("\n");
System.out.println("Name
System.out.println("Title
System.out.println("Age
System.out.println("Salary
e1.raiseSalary(10);
System.out.println("Salary Raised");
System.out.println("New Salary :
:
:
: "
"
"
" +
+
+
+ e1.getName());
e1.getTitle());
e1.getAge());
e1.getSalary()); : " + e1.getSalary()); System.out.println("\n");
System.out.println("Name
System.out.println("Title
System.out.println("Age
System.out.println("Salary
e2.raiseSalary(10,1);
System.out.println("Salary Raised");
System.out.println("New Salary
}
} :
:
:
: "
"
"
" +
+
+
+ e2.getName());
e2.getTitle());
e2.getAge());
e2.getSalary()); : " + e2.getSalary());