### opdracht 1 ###

### Student.java ###

public class Student {

    ...
    Double studentCijfer;
    ...

    public Student(..., Double cijferStud){
        ...
        this.studentCijfer = cijferStud;
        ...
    }

    ...

    public Double getStudentCijfer() {
        return studentCijfer;
    }

    ...

}

### MainActivity.java ###

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

    ...

    Student s = new Student("Jean Luc", 23, 5.3);

	String varMessage1 = Double.toString(s.studentCijfer);
    
    ...

}