Решил всё по пунктам, компилятор делает по красоте, валидатор ругается, почему?
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;
/*
Кто первый встал - того и тапки
*/
public class Solution {
public static volatile AtomicInteger readStringCount = new AtomicInteger(0);
public static volatile BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
public static void main(String[] args) throws IOException {
//read count of strings
int count = Integer.parseInt(reader.readLine());
//init threads
ReaderThread consoleReader1 = new ReaderThread();
ReaderThread consoleReader2 = new ReaderThread();
ReaderThread consoleReader3 = new ReaderThread();
consoleReader1.start();
consoleReader2.start();
consoleReader3.start();
while (count > readStringCount.get()) {
}
consoleReader1.interrupt();
consoleReader2.interrupt();
consoleReader3.interrupt();
System.out.println("#1:" + consoleReader1);
System.out.println("#2:" + consoleReader2);
System.out.println("#3:" + consoleReader3);
reader.close();
}
public static class ReaderThread extends Thread {
private List<String> result = new ArrayList<>();
Thread current = Thread.currentThread();
public void run() {
while (!current.isInterrupted()) {
try {
result.add(reader.readLine());
readStringCount.incrementAndGet();
System.out.println(readStringCount);
} catch (IOException e) {
e.printStackTrace();
}
}
}
@Override
public String toString() {
return result.toString();
}
}
}