public void commandFollow(String channel,String parameter){
  String user=settings.getString("username");
  String target=Helper.toStream(channel);
  if (parameter != null && !parameter.isEmpty()) {
    target=Helper.toStream(parameter.trim());
  }
  if (!Helper.validateStream(target)) {
    g.printSystem("No valid channel to follow.");
    return;
  }
  if (!Helper.validateStream(user)) {
    g.printSystem("No valid username.");
    return;
  }
  api.followChannel(user,target);
}

public void commandFollow ( String channel , String parameter ) { String user = settings . getString ( "username" ) ; String target = Helper . toStream ( channel ) ; if ( parameter != null && ! parameter . isEmpty ( ) ) { target = Helper . toStream ( parameter . trim ( ) ) ; } if ( ! Helper . validateStream ( target ) ) { g . printSystem ( "No valid channel to follow." ) ; return ; } if ( ! Helper . validateStream ( user ) ) { g . printSystem ( "No valid username." ) ; return ; } api . followChannel ( user , target ) ; }
follows the stream given in the parameter , or the channel if no parameter is given .
