public static void main(String[] args) { Producer producer = new Producer(); Consumer consumer = new Consumer(); Point testPoint1 = new Point(2, 9); Point testPoint2 = new Point(2, 1); Point testPoint3 = new Point(5, 5); System.out.println( "When Point " + testPoint1.toString() + " was bidded, producer responded with " + producer.respondToBid(testPoint1).toString()); System.out.println( "When Point " + testPoint2.toString() + " was bidded, producer responded with " + producer.respondToBid(testPoint2).toString()); System.out.println( "When Point " + testPoint3.toString() + " was bidded, producer responded with " + producer.respondToBid(testPoint3).toString()); System.out.println( "When Point " + testPoint1.toString() + " was bidded, consumer responded with " + consumer.respondToBid(testPoint1).toString()); System.out.println( "When Point " + testPoint2.toString() + " was bidded, consumer responded with " + consumer.respondToBid(testPoint2).toString()); System.out.println( "When Point " + testPoint3.toString() + " was bidded, consumer responded with " + consumer.respondToBid(testPoint3).toString()); }