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Interface and class fields and getter and setter methods

The fields of the interfaces are described in Table | -4 and the fields of the classes are described in Table | -5. The fields marked with *) are the implementations of UML associations.

Table 8-4

Interface	Field	Type	Initial value	Visibility, Modifiers
TransactionType	CREDIT	String	"CREDIT"	public static final
DEBIT	String	"DEBIT"	public static final

Fields of the interfaces

Table 8-5

Class	Field name	Type	Initial value	Visibility, Modifiers	Methods
ITSOBank	accounts *) customers *)	Map<String,Account> Map<String, Customer>	mull	private	getter: public, setter: private
customer Accounts	Map<String, | rrayList<Account>>
bank	ITSOBank	new
private static	getter: public static
Account	accountNumber	java.lang.String	null	private	getter: public, setter: private
balance	java.math.BigDecimal
transactions *)	ArrayList<Transaction>
Customer	ssn title firstName lastName	java.lang.String	null	private	getter: public, setter: private
accounts *)	ArrayList<Account>
Transaction	timeStamp	Timestamp	null	private
amount	java.math.BigDecimal
transactionId	int	0
AccountAlready ExistException	accountNumber	java.lang.String	null	private
CustomerAlready ExistException	ssn	java.lang.String	null	private
InvalidAccount Exception	accountNumber	java.lang.String	null	private
InvalidAmount Exception	amount	java.lang.String	null	private
InvalidCustomer Exception	ssn	java.lang.String	null	private
Invalid Transaction Exception	transactionType	java.lang.String	null	private
amount	java.math.BigDecimal
account	Account

Fields and getter and setter methods of the classes

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