Видимо какое-то условие не учел, но не могу понять какое
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 bufferedReader = new BufferedReader(new InputStreamReader(System.in));
String fileName1 = bufferedReader.readLine();
String fileName2 = bufferedReader.readLine();
bufferedReader.close();
BufferedReader fileReader1 = new BufferedReader (new FileReader(fileName1));
BufferedReader fileReader2 = new BufferedReader (new FileReader(fileName2));
while (fileReader1.ready() || fileReader2.ready()) {
String s = fileReader1.readLine();
String d = fileReader2.readLine();
if (s.equals(d)) {
lines.add(new LineItem(Type.SAME, d));
} else if (!s.equals(d) && (d == null || d.isEmpty())) {
lines.add(new LineItem(Type.REMOVED, s));
} else if (!s.equals(d) && (s == null || !d.isEmpty())) {
lines.add(new LineItem(Type.ADDED, d));
}
}
fileReader1.close();
fileReader2.close();
for (int i = 0; i < lines.size(); i++) {
System.out.println(lines.get(i).type + " " + lines.get(i).line);
}
}
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;
}
}
}