Не могу понять, где косяк с условиями
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 {
String fileName1;
String fileName2;
try (BufferedReader reader = new BufferedReader(new InputStreamReader(System.in))) {
fileName1 = reader.readLine();
fileName2 = reader.readLine();
}
ArrayList<String> list1 = new ArrayList<String>();
ArrayList<String> list2 = new ArrayList<String>();
try (BufferedReader reader1 = new BufferedReader(new FileReader(fileName1)) ;
BufferedReader reader2 = new BufferedReader(new FileReader(fileName2))) {
while (reader1.ready()) {
list1.add(reader1.readLine());
}
while (reader2.ready()) {
list2.add(reader2.readLine());
}
}
for (int i = 0; i < list1.size(); i++) {
if (i == list1.size() -1) {
if (list1.size() > list2.size())
lines.add(new LineItem(Type.REMOVED, list1.get(i))) ;
else if (list1.size() < list2.size())
lines.add(new LineItem(Type.ADDED, list2.get(i + 1))) ;
else lines.add(new LineItem(Type.SAME, list1.get(i))) ;
}
else if (list1.get(i).equals(list2.get(i)))
lines.add(new LineItem(Type.SAME, list1.get(i))) ;
else {
if (list1.get(i + 1).equals(list2.get(i))) {
lines.add(new LineItem(Type.REMOVED, list1.get(i))) ;
list1.remove(i);
i--;
}
else if (list1.get(i).equals(list2.get(i+1))) {
lines.add(new LineItem(Type.ADDED, list2.get(i))) ;
list2.remove(i);
i--;
}
}
}
}
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;
}
}
}