Скажите что не так? Ругается на 6 и 7 пункт
package com.javarush.task.task17.task1721;
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;
/*
Транзакционность
*/
public class Solution {
public static List<String> allLines = new ArrayList<String>();
public static List<String> forRemoveLines = new ArrayList<String>();
public static void main(String[] args) throws Exception{
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
String fileOne = reader.readLine();
String fileTwo = reader.readLine();
BufferedReader oneReader = new BufferedReader(new FileReader(fileOne));
BufferedReader twoReader = new BufferedReader(new FileReader(fileTwo));
while(oneReader.ready()){
String str = oneReader.readLine();
if(!str.isEmpty()) Solution.allLines.add(str);
}
while(twoReader.ready()){
String str = twoReader.readLine();
if(!str.isEmpty()) Solution.forRemoveLines.add(str);
}
Solution sol = new Solution();
sol.joinData();
}
public void joinData() throws CorruptedDataException {
if(allLines.containsAll(forRemoveLines)){
allLines.removeAll(forRemoveLines);
}else{
allLines.clear();
throw new CorruptedDataException();
}
}
}