Подскажите пожалуйста в чем моя ошибка?
package com.javarush.task.pro.task12.task1205;
/*
Метод деления
*/
public class Solution {
public static void main(String[] args) {
divide(1, 0);
divide(-1, 0);
divide(0, 0);
divide(100, 20);
divide(200, 20);
}
public static void divide(double a, double b) {
//напишите тут ваш код
if (a > 0 && b == 0) {
System.out.println(Double.POSITIVE_INFINITY);
} else if (a == Double.POSITIVE_INFINITY && b >= 0 && b != Double.POSITIVE_INFINITY) {
System.out.println(Double.POSITIVE_INFINITY);
} else if (a == Double.NEGATIVE_INFINITY && b < 0 && b != Double.NEGATIVE_INFINITY) {
System.out.println(Double.POSITIVE_INFINITY);
}
if (a < 0 && b == 0) {
System.out.println(Double.NEGATIVE_INFINITY);
} else if (a == Double.NEGATIVE_INFINITY && b >= 0 && b != Double.POSITIVE_INFINITY) {
System.out.println(Double.NEGATIVE_INFINITY);
} else if (a == Double.POSITIVE_INFINITY && b < 0 && b != Double.NEGATIVE_INFINITY) {
System.out.println(Double.NEGATIVE_INFINITY);
}
if (a == 0 && b == 0) {
System.out.println(Double.NaN);
} else if (a == Double.POSITIVE_INFINITY && b == Double.POSITIVE_INFINITY) {
System.out.println(Double.NaN);
} else if (a == Double.POSITIVE_INFINITY && b == Double.NEGATIVE_INFINITY) {
System.out.println(Double.NaN);
} else if (a == Double.NEGATIVE_INFINITY && b == Double.POSITIVE_INFINITY) {
System.out.println(Double.NaN);
} else if (a == Double.NEGATIVE_INFINITY && b == Double.NEGATIVE_INFINITY) {
System.out.println(Double.NaN);
} else {
System.out.println(a / b);
}
}
}