public class GradeBook

{

private String courseName;

public GradeBook( String name ) // constructor

{

courseName = name;

}

public void setCourseName( String courseName )

{

courseName = courseName;

}

public String getCourseName( )

{

return courseName;

}

public void displayMessage( )

{

System.out.printf( "Welcome to the grade book for %s! ",

getCourseName( ) );

}

}