Lecture 3
17
open method in class Bank
•57 public void open()
•58 {
•59   atm.println( "Welcome to " + bankName );
•60   boolean bankIsOpen = true;
•61   while ( bankIsOpen ) {
•62      BankAccount account =                       this.whichAccount();
•63      if ( account == null ) {
64         bankIsOpen = false;
•65      }
•66      else {
•67          this.process…ForAccount(account);
•68      }
•69   }      
•70   atm.println( "Goodbye from " + bankName );
•71 }