Не проходит предпоследнее требование этой задачи, помогите, пожалуйста
package com.javarush.task.task16.task1628;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.atomic.AtomicInteger;
public class Solution {
public static volatile AtomicInteger readStringCount = new AtomicInteger(1);
public static volatile BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
public static void main(String[] args) throws IOException {
int count = Integer.parseInt(reader.readLine());
ReaderThread consolReader1 = new ReaderThread();
ReaderThread consolReader2 = new ReaderThread();
ReaderThread consolReader3 = new ReaderThread();
consolReader1.start();
consolReader2.start();
consolReader3.start();
while (count > readStringCount.get()) {
}
consolReader1.interrupt();
consolReader2.interrupt();
consolReader3.interrupt();
System.out.println("#1:" + consolReader1);
System.out.println("#2:" + consolReader2);
System.out.println("#3:" + consolReader3);
reader.close();
}
public static class ReaderThread extends Thread {
private List<String> result = new ArrayList<String>();
public void run() {
while (!isInterrupted()) {
synchronized (reader) {
try {
if (reader.ready()) {
try {
result.add(reader.readLine());
} catch (IOException e) {
e.printStackTrace();
}
readStringCount.incrementAndGet();
}
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
@Override
public String toString() {
return result.toString();
}
}
}