Пишет, что не обрабатывается IOException, но он обрабатывается.
package com.javarush.task.task30.task3008;
import java.io.IOException;
import java.net.ServerSocket;
import java.net.Socket;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import static com.javarush.task.task30.task3008.ConsoleHelper.writeMessage;
public class Server {
private static final Map<String, Connection> connectionMap = new ConcurrentHashMap<>();
public static void main(String[] args) {
writeMessage("Enter the port.");
try (ServerSocket serverSocket = new ServerSocket(ConsoleHelper.readInt())) {
writeMessage("Server started!");
while (true) {
new Handler(serverSocket.accept()).start();
}
} catch (IOException e) {
e.printStackTrace();
}
}
private static void sendBroadcastMessage(Message message) {
for (String name : connectionMap.keySet()) {
try {
connectionMap.get(name).send(message);
} catch (IOException e) {
ConsoleHelper.writeMessage(String.format("Can't send the message to %s", name));
}
}
}
private static class Handler extends Thread {
private final Socket socket;
public Handler(Socket socket) {
this.socket = socket;
}
}
}