Homework6.java

public class Homework6 {
    public static void main(String[]args){
        OfflineCourse course1=new OfflineCourse("HAEA9201","Object Oriented Programming");
        OnlineCourse course2=new OnlineCourse("HAFL0012","C Programming 1");
        System.out.println(course1);
        System.out.println(course2);
    }
}

    class Course{
        protected String code;
        protected String name;
        public void course(String code, String name){
            this.code=code;
            this.name=name;
        }
        public String getCode(){
            return code;
        }
        public String getName(){
            return name;
        }

    }

    class OnlineCourse extends Course{
        public OnlineCourse(String code, String name){
            this.code=code;
            this.name=name;
        }

        @Override
        public String toString() {
            return "Code: "+code+", Name: "+name+", Type: Online";
        }
    }

    class OfflineCourse extends Course{
        public OfflineCourse(String code, String name){
            this.code=code;
            this.name=name;
        }

        @Override
        public String toString() {
            return "Code: "+code+", Name: "+name+", Type: Offline";
        }
    }