public StreamInfoManager(TwitchApi api,StreamInfoListener listener){
  this.listener=listener;
  this.api=api;
  pendingRequests=new HashMap<>();
  invalidStreamInfo=new StreamInfo("invalid",listener);
  invalidStreamInfo.setRequested();
}

public StreamInfoManager ( TwitchApi api , StreamInfoListener listener ) { this . listener = listener ; this . api = api ; pendingRequests = new HashMap < > ( ) ; invalidStreamInfo = new StreamInfo ( "invalid" , listener ) ; invalidStreamInfo . setRequested ( ) ; }
create a new manager object .
