I just can't pass those 4 conditions
package com.codegym.task.task17.task1721;
import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;
/*
Transactionality
*/
public class Solution {
public static List<String> allLines = new ArrayList<>();
public static List<String> linesForRemoval = new ArrayList<>();
public static void main(String[] args) {
Solution solution = new Solution();
try {
solution.joinData();
} catch (IOException e) {
e.printStackTrace();
}
}
public void joinData() throws IOException {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
String fileName1 = reader.readLine();
String fileName2 = reader.readLine();
FileInputStream fileInputStream1 = new FileInputStream(fileName1);
FileInputStream fileInputStream2 = new FileInputStream(fileName2);
BufferedReader fileReader1 = new BufferedReader(new InputStreamReader(fileInputStream1));
BufferedReader fileReader2 = new BufferedReader(new InputStreamReader(fileInputStream2));
String s;
while ((s = fileReader1.readLine())!=null) {
allLines.add(s);
}
fileInputStream1.close();
fileReader1.close();
while ((s = fileReader2.readLine())!=null) {
linesForRemoval.add(s);
}
fileInputStream2.close();
fileReader2.close();
reader.close();
if(allLines.containsAll(linesForRemoval)){
// linesForRemoval.removeAll(allLines);
allLines.removeAll(linesForRemoval);
}
else{
allLines.clear();
throw new CorruptedDataException();
}
}
}