Student Grading

Grade.java

public class Grade {

    public String gradeScore(int score) {

        String result = "";

        if (score >= 60) {
            result = "lulus";
        } else if (score >= 40) {
            result = "nyaris lulus";
        } else if (score >= 0) {
            result = "tidak lulus";
        } else if (score < 0) {
            result = "tidak jelas";
        }

        return result;

    }

}

RunGrading.java

public class RunGrading {

    public static void main(String[] args) {

        Student adi = new Student("Adi", 90);
        Student budi = new Student("Budi", 20);
        Student ceri = new Student("Ceri", 0);
        Student debi = new Student("Debi", 60);
        Student endi = new Student("Endi", -10);

        Student[] students = new Student[5];

        students[0] = adi;
        students[1] = budi;
        students[2] = ceri;
        students[3] = debi;
        students[4] = endi;

        Grade grader = new Grade();

        for (int x = 0; x < students.length; x++) {

            System.out.print( students[x].getName() + " nilainya " + students[x].getScore() );
            System.out.println( " dinyatakan " + grader.gradeScore(students[x].getScore()) );


        }

    }

}

Student.java

public class Student {

    public String name;
    public int score;

    public Student(String name, int score) {
        this.name = name;
        this.score = score;
    }

    public String getName() {
        return this.name;
    }

    public int getScore() {
        return this.score;
    }

}