---------- Account Class ----------
package Banking;
public class Account {
private double balance;
public Account(double amount){
balance = amount;
}
public void deposit(double amount){
balance = balance + amount;
}
public void withdraw(double amount){
balance = balance - amount;
}
public double getBalance(){
return balance;
}
public void showBalance(){
System.out.println(balance);
}
public Account(){
}
}
---------- Customer Class ----------
package Banking;
public class Customer {
private String firstName;
private String lastName;
private Account acct;
public Customer(String fName,String lName){
firstName = fName;
lastName = lName;
}
public void setFirstName(String fName){
firstName = fName;
}
public String getFirstName(){
return firstName;
}
public void setLastName(String lName){
lastName = lName;
}
public String getLastName(){
return lastName;
}
public void setAccount(Account acct){
acct = acct;
}
public Account getAccount(){
return acct;
}
}
---------- Teller Class ----------
import Banking.*;
public class Teller {
public static void main(String args[]){
boolean result;
Account myAccount = new Account(4000);
Customer cust = new Customer("Somchai","Sommut");
cust.setAccount(myAccount);
result = myAccount.withdraw(3000);
myAccount.deposit(4200);
myAccount.showBalance();
System.out.println("Withdraw = "+result);
System.out.println(cust.getFirstName()+" "+cust.getLastName());
}
}
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