code: public WatchObject watch(final boolean enable, final boolean dumpData) throws IOException, JSONException {
  		return this.watch(enable, dumpData, null);
  	}
docs: send WATCH command
  
  @param enable   enable/disable watch mode
  @param dumpData enable/disable dumping of data
  @return {@link WatchObject}
  @throws IOException   on IO error in socket
  @throws JSONException