Так-то присутствует.
Строка 28 ???
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package com.javarush.task.task21.task2106;
import java.util.Date;
import java.util.Objects;
/*
Ошибка в 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 instanceof Solution solution1)) return false;
return anInt == solution1.anInt && Double.compare(solution1.aDouble, aDouble) == 0 && Objects.equals(string, solution1.string) && Objects.equals(date, solution1.date) && Objects.equals(solution, solution1.solution);
}
@Override
public int hashCode() {
return Objects.hash(anInt, string, aDouble, date, solution);
}
public static void main(String[] args) {
}
}