Grade.java

package grade;

public class Grade { // Start of class


   private char [ ] letterGrade = {'A', 'B', 'C', 'D', 'F'};
   private int numberGrade;
   private char grade;



    public void setGrade(int percent) {
       if(percent <=100 && percent >=90) {
           numberGrade = percent;
           grade = (char)letterGrade[0];
       }
       if(percent <=89 && percent >=80) {
           numberGrade = percent;
           grade = (char)letterGrade[1];
       }
       if(percent <=79 && percent >=70) {
           numberGrade = percent;
           grade = (char)letterGrade[2];
       }
       if(percent <=69 && percent >=60) {
           numberGrade = percent;
           grade = (char)letterGrade[3];
       }
       if(percent <=59 && percent >=0) {
           numberGrade = percent;
           grade = (char)letterGrade[4];
       }
   }


    public char getLetterGrade() {
       return grade;
   }

   public int getNumberGrade() {
       return numberGrade;
   }

   public void raiseGrade() {
       numberGrade = numberGrade + 10;
       setGrade(numberGrade);
   }

   public void lowerGrade() {
       numberGrade = numberGrade - 15;
       setGrade(numberGrade);
   }


   public void displayAllGrades() {
       System.out.println("100 - 90 = " + letterGrade[0]);
       System.out.println("89 - 80 = " + letterGrade[1]);
       System.out.println("79 - 70 = " + letterGrade[2]);
       System.out.println("69 - 60 = " + letterGrade[3]);
       System.out.println("59 - 0 = " + letterGrade[4]);
   }



       // public void students (char student){
       // switch(student) {
           // case 'D':
               // System.out.println("Baker College Grading Standard:\n");
               // displayAllGrades();
               // break;

           // case 'S':
                // setGrade(92);
               // numberGrade = getNumberGrade();
               // grade = getLetterGrade();
               // System.out.println("\nSusan started with " + numberGrade + " points and a grade of " + grade + " in her class.");
               // lowerGrade();
               // numberGrade = getNumberGrade();
               // grade = getLetterGrade();
               // System.out.println("Susan failed her quiz. Her points dropped to " + numberGrade + " points and a grade of " + grade + " in her class.");
               // raiseGrade();
               // numberGrade = getNumberGrade();
               // grade = getLetterGrade();
               // System.out.println("Susan did well on her project. Her points have risen to " + numberGrade + " points and a final grade of " + grade + " in her class.\n");
               // break;

}