Mine

    private static void processAntigenSource(boolean testingMode) {        int iterationAPC = 0;        APC antigenPresentingCell = new APC();        String aux;        while ((aux = AntigenSource.obtainNewAntigen(testingMode)) != null) {            if ((Configuration.isTestingSTDIN() || Configuration.isTrainingSTDIN()) && aux.equals(Configuration.getToken())) {                break;            }            AntigenSource.processAntigen(aux, antigenPresentingCell);            iterationAPC++;            //antigenPresentingCell.processAPC(testingMode, iterationAPC);                    APCSet.getInstance().insertAPC(antigenPresentingCell);                if (testingMode) {            TCellReportory.getInstance().tCellReportoryUpdateMatchTesting(iterationAPC);        } else {            TCellReportory.getInstance().tCellReportoryUpdateMatchTraining(iterationAPC);        }                        antigenPresentingCell = new APC();        }        antigenPresentingCell = null;    }