Completed SMS to include students and instructors

src/main/java/students/bryantferguson/Instructor.java

@@ -0,0 +1,51 @@
+package main.java.students.bryantferguson;
+
+import java.util.ArrayList;
+//Instructor class that is a child of Person
+public class Instructor extends Person{
+    //fields of an Instructor
+    private String department;
+    private ArrayList<Student> students;
+
+    public Instructor(int id, String firstName, String lastName, String email, String department) {
+        super(id, firstName, lastName, email);
+        this.department = department;
+        this.students = new ArrayList<>();
+    }
+
+    //getter method for the department field
+    public String getDepartment() {
+        return department;
+    }
+
+    //methods for adding and removing students from Instructor's roster
+    public void addStudent(Student student){
+        students.add(student);
+    }
+
+    public void removeStudent(Student student){
+        students.remove(student);
+    }
+
+    //displays the full contents of the students list
+    public void displayRoster() {
+        System.out.println("[Instructor] Dr." + super.getFirstName() + "'s Roster:");
+        for(Student student : students) {
+            student.getSummary();
+        }
+        System.out.println("****************************************************");
+    }
+
+    //returns whatever value is stored in method
+    public void createAnnouncement(String message){
+        System.out.println(message);
+    }
+
+    //method passed down from the parent class that is overwritten to have its own behavior
+    //displays the info of a student
+    @Override
+    public void getSummary(){
+        System.out.println("[Instructor] Dr. " + super.getFirstName() + " | " + "Department: " + getDepartment());
+    }
+
+}

src/main/java/students/bryantferguson/Main.java

@@ -0,0 +1,50 @@
+package main.java.students.bryantferguson;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+
+public class Main {
+    public static void main(String[] args) {
+
+        //Instructor objects
+        Instructor instructor1 = new Instructor(101, "Bryant","Ferguson","bferg@gmail.com", "Computer Science");
+        Instructor instructor2 = new Instructor(102, "Kerry","Ferguson","kferg@gmail.com", "Computer Science");
+        Instructor instructor3 = new Instructor(103, "Shawn","Ferguson","sferg@gmail.com", "Computer Science");
+        ArrayList<Instructor> instructorList = new ArrayList<>(Arrays.asList(instructor1,instructor2,instructor3));
+
+        instructor1.getSummary();
+        instructor2.getSummary();
+        instructor3.getSummary();
+        System.out.println("------------------");
+
+        //Student objects
+        Student s1 = new Student(120,"Bob","Jeff", "123@gmail.com",1.1,2);
+        Student s2= new Student(121,"Fer","Jeff", "222@gmail.com",1.1,2);
+        Student s3 = new Student(122,"Ray","Jeff", "447@gmail.com",1.1,2);
+        Student s4 = new Student(120,"Lily","Richards", "444@gmail.com",2.5,3);
+        Student s5= new Student(121,"Rachel","Richards", "555@gmail.com",2.8,3);
+        Student s6 = new Student(122,"Susan","Richards", "666@gmail.com",2.9,3);
+        Student s7 = new Student(120,"Kemain","Brown", "000@gmail.com",3.7,4);
+        Student s8= new Student(121,"Paul","Brown", "333@gmail.com",3.5,4);
+        Student s9 = new Student(122,"Rashid","Brown", "111@gmail.com",3.8,4);
+
+        //giving each teacher a roster of students
+        instructor1.addStudent(s1);
+        instructor1.addStudent(s2);
+        instructor1.addStudent(s3);
+        instructor2.addStudent(s4);
+        instructor2.addStudent(s5);
+        instructor2.addStudent(s6);
+        instructor3.addStudent(s7);
+        instructor3.addStudent(s8);
+        instructor3.addStudent(s9);
+
+        //shows the teacher and their roster of students
+        instructor1.displayRoster();
+        instructor2.displayRoster();
+        instructor3.displayRoster();
+
+        //shows the announcement that the instructor made
+        instructor1.createAnnouncement("Bryant is the BEST instructor!");
+    }
+}

src/main/java/students/bryantferguson/Person.java

@@ -0,0 +1,38 @@
+package main.java.students.bryantferguson;
+//abstract class that outlines what a Person should be like
+public abstract class Person {
+    //fields for a Person
+    private int id;
+    private String firstName;
+    private String lastName;
+    private String email;
+
+    //constructor
+    public Person(int id, String firstName, String lastName, String email) {
+        this.id = id;
+        this.firstName = firstName;
+        this.lastName = lastName;
+        this.email = email;
+    }
+
+    //getters
+    public int getId() {
+        return id;
+    }
+
+    public String getFirstName() {
+        return firstName;
+    }
+
+    public String getLastName() {
+        return lastName;
+    }
+
+    public String getEmail() {
+        return email;
+    }
+
+
+    //method to be passed down to child classes
+    public abstract void getSummary();
+}

src/main/java/students/bryantferguson/Student.java

@@ -0,0 +1,39 @@
+package main.java.students.bryantferguson;
+//Student class that is a child of Person
+public class Student extends Person{
+    //fields for a Student
+    private int gradeLevel;
+    private double gpa;
+
+    //Constructor
+    public Student(int id, String firstName, String lastName, String email, double gpa, int gradeLevel) {
+        super(id, firstName, lastName, email);
+        this.gpa = gpa;
+        this.gradeLevel = gradeLevel;
+    }
+
+    //returns if the student is on honor roll
+    public String isOnHonorRoll(double gpa){
+        if(gpa >= 3.5){
+            return "Yes";
+        }
+        return "No";
+    }
+
+    //getter methods for the fields
+    public int getGradeLevel() {
+        return gradeLevel;
+    }
+
+    public double getGpa() {
+        return gpa;
+    }
+
+    //method passed down from the parent class that is overwritten to have its own behavior
+    //displays the info of a student
+    @Override
+    public void getSummary(){
+        System.out.println("[Student] " + super.getFirstName() + " " + super.getLastName() + " |" + " Grade Level: "
+                + getGradeLevel() + " | " + "GPA: " + getGpa()  + " | " + "Honor Roll: " + isOnHonorRoll(getGpa()));
+    }
+}