if (anzahlClients!=model.getRowCount()){ System.out.println("Anzahl Uploads: " + model.getRowCount()); }
    public void fireContentChanged(int type, Object content) {        if (type == DataUpdateListener.UPLOAD_CHANGED ||                !(content instanceof HashMap)) {            int selected = uploadDataTable.getSelectedRow();            UploadDataTableModel model = (UploadDataTableModel) uploadDataTable.getModel();            model.setTable((HashMap)content);            if (selected != -1 && selected < uploadDataTable.getRowCount()) {              uploadDataTable.setRowSelectionInterval(selected, selected);            }            if (anzahlClients!=model.getRowCount()){                System.out.println("Anzahl Uploads: " + model.getRowCount());            }            anzahlClients = model.getRowCount();            label1.setText(clientText.replaceAll("%d", Integer.toString(anzahlClients)));        }    }