// TransferCashButtonListener // get all the cash from store and set store cash 0; public void transferAll() { StoreController sctrl = mCtrl.getStoreController(); MachineryController machctrl = mCtrl.getMachineryController(); int cc; // coin quantity; try { cc = sctrl.transferAll(); mpanel.displayCoins(cc); machctrl.displayCoinStock(); // the cash qty current is displayed in the Maintenance panel needs to be update to be 0; // not required. mpanel.updateCurrentQtyDisplay(Store.CASH, 0); } catch (VMCSException e) { System.out.println("MaintenanceController.transferAll:" + e); } }