Gregsbank

Class Bank

java.lang.Object

Gregsbank.Bank

public class Bank
extends java.lang.Object

This bank contains a collection of bank accounts.

Constructor Summary

Constructors

Constructor and Description
Bank() Constructs a bank with no bank accounts.

Method Summary

Modifier and Type	Method and Description
void	addAccount(BankAccount newAccount) Adds an account to this bank.
int	count(double atLeast) Counts the number of bank accounts whose balance is at least a given value.
BankAccount	find(java.lang.String acctNum) Linear search to find a bank account with a given account number.
BankAccount	getMaximum() Gets the bank account with the largest balance.
double	getTotalBalance() Gets the sum of the balances of all accounts in this bank.
void	printList() Print data for all accounts

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Bank

public Bank()

Constructs a bank with no bank accounts.

Method Detail

addAccount

public void addAccount(BankAccount newAccount)

Adds an account to this bank.

Parameters:

newAccount - the account to add

printList

public void printList()

Print data for all accounts

getTotalBalance

public double getTotalBalance()

Gets the sum of the balances of all accounts in this bank.

Returns:

the sum of the balances

count

public int count(double atLeast)

Counts the number of bank accounts whose balance is at least a given value.

Parameters:

atLeast - the balance required to count an account

Returns:

the number of accounts having at least the given balance

find

public BankAccount find(java.lang.String acctNum)

Linear search to find a bank account with a given account number.

Parameters:

acctNum - the number to find

Returns:

the account with the given number, or null if there is no such account

getMaximum

public BankAccount getMaximum()

Gets the bank account with the largest balance.

Returns:

the account with the largest balance, or null if the bank has no accounts