code: public void broadcast (Name from, String bundle, String msg, boolean attention, boolean forward)
      {
          byte levelOrMode = (from != null) ? ChatCodes.BROADCAST_MODE
              : (attention ? SystemMessage.ATTENTION : SystemMessage.INFO);
          broadcast(from, levelOrMode, bundle, msg, forward);
      }
docs: Broadcasts the specified message to all place objects in the system.
  
  @param from the user the broadcast is from, or null to send the message as a system message.
  @param bundle the bundle, or null if the message needs no translation.
  @param msg the content of the message to broadcast.
  @param attention if true, the message is sent as ATTENTION level, otherwise as INFO. Ignored
  if from is non-null.
  @param forward if true, forward this broadcast on to any registered chat forwarder, if
  false, deliver it only locally on this server.