Java технологія. Основні риси та перспективи застосування

synchronized void broadcast(String exclude, String body) {

Enumeration e = idcon.keys();

while (e.hasMoreElements()) {

String id = (String)e.nextElement();

if (!exclude.equals(id)) {

ClientConnection con = (ClientConnection) idcon.get(id);

con.write(body + CRLF);

}

}

}

synchronized void delete(String the_id) {

broadcast(the_id, "delete " + the_id);

}

synchronized void kill(ClientConnection c) {

if (idcon.remove(c.getId()) == c) {

delete(c.getId());

}

}

public void run() {

try {

ServerSocket acceptSocket = new ServerSocket(port);

System.out.println("Server listening on port " + port);

while (true) {

Socket s = acceptSocket.accept();

addConnection(s);