WS-02-intro-to-oop.gi/src/Course.java

public class Course {
    private String courseName;
    private String courseCode;
    private int capacity;

    public Course(String courseName, String courseCode, int capacity)
    {
        this.courseName = courseName;
        this.courseCode = courseCode;
        this.capacity = capacity;
    }

    public String getCourseName()
    {
        return courseName;
    }

    public String getCourseCode()
    {
        return courseCode;
    }

    public int getCapacity()
    {
        return capacity;
    }

    public boolean reduceCapacity()
    {
        if (capacity > 0)
        {
            capacity--;
            return true;
        }
        return false;
    }

    public void increaseCapacity()
    {
        capacity++;
    }
}