/** This program tests the DataSet class. */ public class DataSetTester { public static void main(String[] args) { DataSet bankData = new DataSet(); bankData.add(new BankAccount(0)); bankData.add(new BankAccount(10000)); bankData.add(new BankAccount(2000)); System.out.println("Average balance = " + bankData.getAverage()); Measurable max = bankData.getMaximum(); System.out.println("Highest balance = " + max.getMeasure()); DataSet coinData = new DataSet(); coinData.add(new Coin(0.25, "quarter")); coinData.add(new Coin(0.1, "dime")); coinData.add(new Coin(0.05, "nickel")); System.out.println("Average coin value = " + coinData.getAverage()); max = coinData.getMaximum(); System.out.println("Highest coin value = " + max.getMeasure()); } }