public void checkConn() { try { if (!socket.isConnected()) { for (int i = 1; i <= Server.ConnectionArray.size(); i++) { if (Server.ConnectionArray.get(i) == socket) { Server.ConnectionArray.remove(i); } } for (int i = 1; i <= Server.ConnectionArray.size(); i++) { Socket tSocket = (Socket) Server.ConnectionArray.get(i - 1); PrintWriter tOut = new PrintWriter(tSocket.getOutputStream()); tOut.println(tSocket.getLocalAddress().getHostName() + " disconnected!"); } } } catch (IOException e) { e.printStackTrace(); } }