Помогите пожалуйста переписал уже кучу вариантов
package com.javarush.task.task22.task2207;
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.LinkedList;
import java.util.List;
/*
Обращенные слова
*/
public class Solution {
public static List<Pair> result = new LinkedList<>();
public static void main(String[] args) throws IOException {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
String fileName = reader.readLine();
ArrayList<String> words = new ArrayList<>();
BufferedReader fileReader = new BufferedReader(new FileReader(fileName));
while (fileReader.ready()) {
String line = fileReader.readLine();
words.add(line);
String[] parts = line.split(" ");
for (String word : parts) {
StringBuilder reverseWord = new StringBuilder(word);
reverseWord.reverse().toString();
for (String i : words) {
if (i.equals(reverseWord)) {
result.add(new Pair(i, reverseWord.toString()));
words.remove(reverseWord);
}
}
}
}
}
public static class Pair {
String first;
String second;
public Pair (String first, String second) {
this.first = first;
this.second = second;
}
public Pair () {
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
Pair pair = (Pair) o;
if (first != null ? !first.equals(pair.first) : pair.first != null) return false;
return second != null ? second.equals(pair.second) : pair.second == null;
}
@Override
public int hashCode() {
int result = first != null ? first.hashCode() : 0;
result = 31 * result + (second != null ? second.hashCode() : 0);
return result;
}
@Override
public String toString() {
return first == null && second == null ? "" :
first == null ? second :
second == null ? first :
first.compareTo(second) < 0 ? first + " " + second : second + " " + first;
}
}
}