X399: Write A Comparator 2

question text goes here

Your Answer:

Answer code

public String[] gradeOptions = { "excellent", "good", "satisfactory",
    "unsatisfactory", "poor" };

/**
 *
 * @param grade
 * @return returns the index of the grade parameter in the array
 *         gradeOptions
 *         or throws an IndexOutOfBoundsException if grade is not in
 *         gradeOptions
 */
public int getIndexOf(String grade) {
    
}


/**
 * @param personLeft:
 *            One student's grade
 * @param personRight:
 *            Another student's grade
 * @return 1 if personLeft's grade is better than personRight's
 *         -1 if personLeft's grade is worse than personRight's
 *         0 if personLeft's grade is equal to personRight's
 */
@Override
public int compare(Person personLeft, Person personRight) {
    

}

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