package org.university.core; import java.util.ArrayList; public class Course { private String name; private Professor instructor; private ArrayList<Student> students = new ArrayList<Student>(); private GradStudent teacherAssistance; public GradStudent getTeacherAssistance() { return teacherAssistance; } public void setTeacherAssistance(GradStudent teacherAssistance) { this.teacherAssistance = teacherAssistance; } public Course(String name, Professor instructor) { this.name = name; this.instructor = instructor; } public String getName() { return name; } public Professor getInstructor() { return instructor; } public ArrayList<Student> getStudents() { return students; } public void addStudent(Student student){ this.students.add(student); } }