Course.java

public class Course {
    private String courseCode;
    private String title;
    private String description;
    private int capacity;
    private String schedule;
    private int enrolledStudents;

    public Course(String courseCode, String title, String description, int capacity, String schedule) {
        this.courseCode = courseCode;
        this.title = title;
        this.description = description;
        this.capacity = capacity;
        this.schedule = schedule;
        this.enrolledStudents = 0;
    }

    // Getters and Setters
    public String getCourseCode() { return courseCode; }
    public String getTitle() { return title; }
    public String getDescription() { return description; }
    public int getCapacity() { return capacity; }
    public String getSchedule() { return schedule; }
    public int getEnrolledStudents() { return enrolledStudents; }
    
    public boolean isFull() {
        return enrolledStudents >= capacity;
    }

    public boolean enrollStudent() {
        if (!isFull()) {
            enrolledStudents++;
            return true;
        }
        return false;
    }

    public boolean dropStudent() {
        if (enrolledStudents > 0) {
            enrolledStudents--;
            return true;
        }
        return false;
    }

    @Override
    public String toString() {
        return "Course Code: " + courseCode + ", Title: " + title + ", Description: " + description +
               ", Capacity: " + capacity + ", Schedule: " + schedule + ", Enrolled: " + enrolledStudents;
    }
}