private static void printSpecs(ArrayList<Computer> computerList) { // print specs for reference DecimalFormat price = new DecimalFormat("$0.00"); DecimalFormat speed = new DecimalFormat("0.0 GHz"); DecimalFormat memory = new DecimalFormat("0.0 GB"); for (Computer c : computerList) { System.out.println( "Model: " + c.getModel() + " | Memory: " + memory.format(c.getMemory()) + " | Speed: " + speed.format(c.getSpeed()) + " | GraphicsCard: " + c.getCard() + " | Price: " + price.format(c.getPrice())); System.out.println(); } }