Здравствуйте коллеги, прогнал на тестовых данных, не вижу ошибки, валидатор не пропускает, прошу помощи.
package com.javarush.task.task19.task1916;
import java.io.*;
import java.util.ArrayList;
import java.util.List;
public class Solution {
public static List<LineItem> lines = new ArrayList<LineItem>();
public static void main(String[] args) throws Exception{
// 1
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
String file_1 = br.readLine();
String file_2 = br.readLine();
BufferedReader br_file_1 = new BufferedReader(new FileReader(file_1));
BufferedReader br_file_2 = new BufferedReader(new FileReader(file_2));
ArrayList<String> list_file_1 = new ArrayList<>();
ArrayList<String> list_file_2 = new ArrayList<>();
List<LineItem> lines = new ArrayList<>();
// 2
while (br_file_1.ready()){
list_file_1.add(br_file_1.readLine());
}
while (br_file_2.ready()){
list_file_2.add(br_file_2.readLine());
}
// 3
br.close();
br_file_1.close();
br_file_2.close();
// 4
int firstListPosition = 0;
int secondListPosition = 0;
boolean firstLisFinished = false;
boolean secondListFinished = false;
for (;;){
if (!firstLisFinished && !secondListFinished){
if ( list_file_1.get(firstListPosition).compareTo(list_file_2.get(secondListPosition) ) == 0){
lines.add(new LineItem(Type.SAME,list_file_1.get(firstListPosition)));
firstListPosition++;
secondListPosition++;
if ( firstListPosition > list_file_1.size()-1) firstLisFinished = true;
if ( secondListPosition > list_file_2.size()-1 ) secondListFinished = true;
}
else if ( list_file_1.get(firstListPosition).compareTo(list_file_2.get(secondListPosition+1) ) == 0 ){
lines.add(new LineItem(Type.ADDED,list_file_2.get(secondListPosition)));
secondListPosition++;
if ( secondListPosition > list_file_2.size()-1 ) secondListFinished = true;
}
else {
lines.add(new LineItem(Type.REMOVED,list_file_1.get(firstListPosition)));
firstListPosition++;
if ( firstListPosition > list_file_1.size()-1) firstLisFinished = true;
}
}
if (firstLisFinished && !secondListFinished){
lines.add(new LineItem(Type.ADDED,list_file_2.get(secondListPosition)));
secondListPosition++;
if ( secondListPosition > list_file_2.size()-1 ) secondListFinished = true;
}
if (!firstLisFinished && secondListFinished){
lines.add(new LineItem(Type.REMOVED,list_file_1.get(firstListPosition)));
firstListPosition++;
if ( firstListPosition > list_file_1.size()-1) firstLisFinished = true;
}
if (firstLisFinished && secondListFinished)break;
}
}
public static enum Type {
ADDED, //добавлена новая строка
REMOVED, //удалена строка
SAME //без изменений
}
public static class LineItem {
public Type type;
public String line;
public LineItem(Type type, String line) {
this.type = type;
this.line = line;
}
}
}