public class GradeData {

    private String subject;
    private int grade;

    public GradeData(String subject, int grade){
        this.subject = subject;
        this.grade = grade;
    }

    public void setGrade(int grade){
        this.grade = grade;
    }

    public int getGrade(){
        return this.grade;
    }

    public String getSubject(){
        return this.subject;
    }
}