Подскажите, где спрятана ошибка. вроде всё правильно делаю
package com.javarush.task.task19.task1916;
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;
/*
Отслеживаем изменения
*/
public class Solution {
public static List<LineItem> lines = new ArrayList<LineItem>();
public static void main(String[] args) throws IOException {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
String file1 = reader.readLine();
String file2 = reader.readLine();
reader.close();
BufferedReader readerFile1 = new BufferedReader(new FileReader(file1));
BufferedReader readerFile2 = new BufferedReader(new FileReader(file2));
List<String> linesFile1 = new ArrayList<String>();
List<String> linesFile2 = new ArrayList<String>();
while (readerFile1.ready()){
linesFile1.add(readerFile1.readLine());
}
readerFile1.close();
while (readerFile2.ready()){
linesFile2.add(readerFile2.readLine());
}
readerFile2.close();
int i = 0;
try {
for(String line: linesFile1){
if(line.equals(linesFile2.get(i))){
lines.add(new LineItem(Type.SAME, line));
i++;
}
else {
if(line.equals(linesFile2.get(i + 1))){
lines.add(new LineItem(Type.ADDED, linesFile2.get(i)));
lines.add(new LineItem(Type.SAME, line));
i = i + 2;
}
else
lines.add(new LineItem(Type.REMOVED, line));
}
}
} catch (IndexOutOfBoundsException e) {
for (int j = linesFile2.size(); j < linesFile1.size(); j++) {
lines.add(new LineItem(Type.REMOVED, linesFile1.get(j)));
}
}
if (linesFile2.size() > linesFile1.size()){
for (int j = linesFile1.size(); j < linesFile2.size(); j++) {
lines.add(new LineItem(Type.ADDED, linesFile2.get(j)));
}
}
for (LineItem line: lines){
System.out.println(line.getName());
}
}
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;
}
public String getName(){
return type + line;
}
}
}