A- Write the Java code to implement the following class diagram UserAccount -userld: String -password: String -securityQuestion: String -security Response: String -dateCreated: Date -dateLastModified: Date -dateClosed : Date 0..* 0..1 AccountHolder Operates 1..1#address: Address #phone: String #email: String Makes Transfer -date Transferred: Date -amount : Currency 0.. From To 1..1 1.. 1..1 Owns BankAccount #accountNo: String #balance: Currency #status: String #dateOpened: Date 11#dateClosed : Date A KH BusChecking Acct OtherAccount -busAcctType: String -type: String -terms: String 1..1 Merchant -name: String -contact: Name Customer 1..1 -name: Name -authenticationData]: String 1.." Operates Accesses CheckingAcct Affects -minBalance: Currency -overdraftFee: Currency Administrator -name: Name Transaction 1..1 Terminates 0... BillPayAccount -transDate: Date 0-creditFlag: Boolean -amount : Currency Created-for -BPaccountNo: String -status: String -dateCreated: Date 1..1-dateLastModified: Date -dateClosed Date -reasonClosed: String -date Terminated : Date 0..1-reason Terminated: String 1..1 identifies Creates PayorAccount 0.payorAccountNo: String -dateAdded: Date -dateLastUpdated : Date -dateRemoved: Date Made-via 0..* 1..1 Made-to 0..* Payment #dateSetup: Date #amount: Currency #confirmNo : String 1..1 #dateModified: Date #datePaid: Date #status: String AdHocPayment -dateDue Date Recurring Payment -startDate: Date -endDate: Date -periodicity: String -paymentCount: Integer -dayDue: String