OOD

package studentmanagementsystem;

public class Student {

    private String name;
    private String id;
    private double cgpa;
    private int registrationFee;

    public Student(String name, String id, double cgpa, int registrationFee) {
        this.name = name;
        this.id = id;
        this.cgpa = cgpa;
        this.registrationFee = registrationFee;
    }

    public String getName() {
        return name;
    }

    public String getId() {
        return id;
    }

    public double getCgpa() {
        return cgpa;
    }

    public int getRegistrationFee() {
        return registrationFee;
    }

    void giving_online_exam() {
        System.out.println("Online exam");
    }

    String attendingOnlineClass() {
        return "attending online classes.";
    }

}





package studentmanagementsystem;

public class Admin {

    void givingWavier(Student studentName) {
        if (studentName.getCgpa() > 3.8) {
            System.out.println(studentName.getName() + " recieve 10% waiver");
        }
    }

    void givingRegistraionClearance(Student studentName) {
        if (studentName.getRegistrationFee() >= 13500) {
            System.out.println(studentName.getName() + " clearance done");
        } else {
            System.out.println(studentName.getName() + " clearance incomplete");
        }
    }
}




package studentmanagementsystem;

public class StudentManagementSystem {

    public static void main(String[] args) {

        Student arifin = new Student("Arifin", "192-35-2861", 3.88, 10000);
        System.out.println("Name - " + arifin.getName() + " ID -" + arifin.getId()
                + " GGPA -" + arifin.getCgpa());
        Student joy = new Student("joy", "192-35-2877", 3.68, 20000);
        System.out.println("Name - " + joy.getName() + " ID -" + joy.getId()
                + " GGPA -" + joy.getCgpa());
        Student ali = new Student("Ali", "192-35-2866", 3.98, 15000);
        System.out.println("Name - " + ali.getName() + " ID -" + ali.getId()
                + " GGPA -" + ali.getCgpa());

        Admin farzanaMam = new Admin();

        farzanaMam.givingWavier(arifin);
        farzanaMam.givingWavier(ali);
        farzanaMam.givingWavier(joy);

        farzanaMam.givingRegistraionClearance(arifin);
        farzanaMam.givingRegistraionClearance(joy);
        farzanaMam.givingRegistraionClearance(ali);
    }
}