Grade Book Test

import java.util.Scanner;

public class GradeBookTest2
{
    public static void main (String[]args)
    {
        Scanner input = new Scanner (System.in);
       
        GradeBook myGradeBook = new GradeBook();
       
        System.out.printf("Initial Course name is :%s\n\n",myGradeBook.getCourseName());
        System.out.println("Pelase enter the course name :");
        String theName = input.nextLine();
        myGradeBook.setCourseName( theName );
        System.out.println();
        myGradeBook.displayMessage();
       
                   
    }
}


Class
 class GradeBook
      {
    private String CourseName;
   
    public GradeBook ()
    {
       
    }
    public void setCourseName (String name)
    {
        CourseName = name;
       
    }
    public String getCourseName()
    {
        return CourseName;
       
    }
    public void displayMessage()
    {
        System.out.printf("Welcome to"+CourseName,getCourseName());
    }
}