code: private void updateOtherClientConnected() throws IOException
      {
          final byte cid = in.readByte();
          final String cname = readString();
          for (final ConnectionListener listener : listeners)
          {
              listener.notifyClientConnected(Byte.valueOf(cid), cname);
          }
      }
docs: Update the other client connected case.
  
  @throws IOException If error when writing data.