Grade Book 2

Main
public class GradeBookTest
{
    public static void main(String[]args)
    {
        GradeBook gradebook1 = new GradeBook ("CS101 Introduction to java Programming");
        GradeBook gradebook2 = new GradeBook ("Cs102 Data structures java Programming");
       
        System.out.printf ("gradebook1 coursename is :%s\n",gradebook1.getCourseName());
        System.out.printf ("gradebook2 coursename is :%s\n",gradebook2.getCourseName());
       
    }
}

Class

public class GradeBook {
    private String CourseName;

    public GradeBook (String name)
   
    {
        CourseName = name;
       
    }
    public void setCourseName (String name)
    {
        CourseName = name;
       
    }
    public String getCourseName()
    {
        return CourseName;
    }
    public void displayMessage()
    {
        System.out.printf("Welcome to gradebook for\n%!\n",getCourseName());
       
    }
}