checked for null.still not passing.please help
package com.codegym.task.task21.task2106;
import java.util.Date;
import java.util.Objects;
/*
Bug in equals/hashCode
*/
public class Solution {
private int anInt;
private String string;
private double aDouble;
private Date date;
private Solution solution;
public Solution(int anInt, String string, double aDouble, Date date, Solution solution) {
this.anInt = anInt;
this.string = string;
this.aDouble = aDouble;
this.date = date;
this.solution = solution;
}
@Override
public boolean equals(Object o) {
if (this == o)
{
return true;
}
if (o == null)
{
return false;
}
if (o instanceof Solution) return true;
Solution solution1 = (Solution) o;
if (Double.compare(solution1.aDouble, aDouble) != 0) return false;
if (anInt != solution1.anInt) return false;
return Objects.equals(string, solution1.string) &&
Objects.equals(date, solution1.date) &&
Objects.equals(solution, solution1.solution);
}
@Override
public int hashCode() {
int result;
long temp;
result = anInt;
temp = aDouble != +0.0d ? Double.doubleToLongBits(aDouble) : 0L;
result = 31 * result + (int) (temp ^ (temp >>> 32));
result = 31 * result + (solution != null ? solution.hashCode() : 0);
return result;
}
public static void main(String[] args) {
}
}