public void updateStream(String stream){
  if (!isVisible()) {
    return;
  }
  if (stream != null && stream.equals(this.stream)) {
    return;
  }
  this.stream=stream;
  updateTitle();
  setUpdated(UPDATE_CHANNEL_CHANGED);
  showEmotes();
}

public void updateStream ( String stream ) { if ( ! isVisible ( ) ) { return ; } if ( stream != null && stream . equals ( this . stream ) ) { return ; } this . stream = stream ; updateTitle ( ) ; setUpdated ( UPDATE_CHANNEL_CHANGED ) ; showEmotes ( ) ; }
changes the current stream and updates the channel - specific emotes if necessary .
