Student.java

package org.moro.pages;

/**
 * Created by eyal on 09/11/2016.
 */
public class Student {

    private String name;
    private double average;

    // constructor initializes instance variables
    public Student(String name, double average) {
        this.name = name;

        // validate that average is > 0.0 and <= 100.0; otherwise,
        // keep instance variable average's default value (0.0)
        if (average > 0.0)
            if (average <= 100.0)
                this.average = average; // assign to instance variable
    }

    // sets the Student's name
    public void setName(String name)
    {
        this.name = name;
    }
            // retrieves the Student's name

    public String getName() {
        return name;
        }

    // sets the Student's average
    public void setAverage(double studentAverage) {
        // validate that average is > 0.0 and <= 100.0; otherwise,
        // keep instance variable average's current value
        if (average > 0.0)
            if (average <= 100.0)
                this.average = average; // assign to instance variable
    }

    // retrieves the Student's average
     public double getAverage() {
         return average;
         }

             // determines and returns the Student's letter grade
     public String getLetterGrade() {
         String letterGrade = ""; // initialized to empty String

         if (average >= 90.0)
             letterGrade = "A";
         else if (average >= 80.0)
             letterGrade = "B";
         else if (average >= 70.0)
             letterGrade = "C";
         else if (average >= 60.0)
             letterGrade = "D";
         else
             letterGrade = "F";
         return letterGrade;
     }
    } // end class Student