/** This program tests the Bank class. */ public class BankTester { public static void main(String[] args) { Bank firstBankOfJava = new Bank(); firstBankOfJava.addAccount(new BankAccount(1001, 20000)); firstBankOfJava.addAccount(new BankAccount(1015, 10000)); firstBankOfJava.addAccount(new BankAccount(1729, 15000)); double threshold = 15000; int c = firstBankOfJava.count(threshold); System.out.println(c + " accounts with balance >= " + threshold); int accountNumber = 1015; BankAccount a = firstBankOfJava.find(accountNumber); if (a == null) System.out.println("No account with number " + accountNumber); else System.out.println("Account with number " + accountNumber + " has balance " + a.getBalance()); BankAccount max = firstBankOfJava.getMaximum(); System.out.println("Account with number " + max.getAccountNumber() + " has the largest balance."); } }