What's wrong? My answer i exactly the same as in the example from codegym :|
concole throws:
java.io.IOException: Stream closed
at java.io.BufferedReader.ensureOpen(BufferedReader.java:122)
at java.io.BufferedReader.readLine(BufferedReader.java:317)
at java.io.BufferedReader.readLine(BufferedReader.java:389)
at pl.codegym.task.task16.task1628.Solution$ReaderThread.run(Solution.java:49)
package pl.codegym.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(0);
public static volatile BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
public static void main(String[] args) throws IOException {
// Wczytuje liczbę ciągów
int count = Integer.parseInt(reader.readLine());
// Inicjuje wątki
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<>();
public void run() {
String string;
try {
//tutaj wpisz swój kod
while(!Thread.currentThread().isInterrupted()){
if ((string = reader.readLine()) != null ) {
result.add(string);
readStringCount.incrementAndGet();
}
}
} catch (IOException e) {
e.printStackTrace();
}
}
@Override
public String toString() {
return result.toString();
}
}
}