// This is the StudentGrade class from Week 5

public class StudentGrade {
       private String studentID;
       private double grade;

       public StudentGrade (String studentID, double grade) {
           this.studentID = studentID;
           this.grade = grade;
       }

       public String getStudentID( ) {
          return studentID;
       }

       public double getGrade( ) {
           return grade;
       }

       public void setGrade(double grade) {
           this.grade = grade;
       }   
     
       public String toString( ) {
           return studentID + " : " + grade;
       }

}