Banking Business

Bank.java
class Bank {
     public static void main(String[] args) {
         Person person1 = new Person();
         person1.firstName = "Jan";
         person1.lastName = "Kowalski";
         person1.pesel = "86080854324";

         Address address1 = new Address();
         address1.city = "Warszawa";
         address1.postalCode = "20-222";
         address1.street = "Woronicza";
         address1.home = 22;
         address1.flat = 43;

         person1.livingAddress = address1;
         person1.registeredAddress = address1;

         BankAccount account1 = new BankAccount();
         account1.owner = person1;
         account1.balance = 10_000;


         Person person2 = new Person();
         person2.firstName = "Marta";
         person2.lastName = "Kowalska";
         person2.pesel = "86405034433";
         person2.registeredAddress = new Address();
         person2.registeredAddress.city = "Kraków";
         person2.registeredAddress.postalCode = "30-333";
         person2.registeredAddress.street = "Mickiewicza";
         person2.registeredAddress.home = 15;
         person2.registeredAddress.flat = 8;
         person2.livingAddress = address1;

         BankAccount account2 = new BankAccount();
         account2.owner = person2;
         account2.balance = 5_000;

         Credit credit1 = new Credit();
         credit1.borrower = person1;
         credit1.cashBorrowed = 2000;
         credit1.interestRate = 0.05;
         credit1.termMonths = 12;
         credit1.cashReturned = 300;

         Credit credit2 = new Credit();
         credit2.borrower = person2;
         credit2.cashBorrowed = 3000;
         credit2.interestRate = credit1.interestRate;
         credit2.termMonths = credit1.termMonths;
         credit2.cashReturned = 500;

         System.out.println("Osoba1: ");
         System.out.println(person1.firstName + " " + person1.lastName + " " + person1.pesel);
         System.out.println("posiada konto bankowe z kwotą: " + account1.balance);
         System.out.println("oraz kredyt na kwotę: " + credit1.cashBorrowed);
         System.out.println("mieszka w miejscowosci: " + person1.livingAddress.city);

         System.out.println("Osoba2: ");
         System.out.println(person2.firstName + " " + person2.lastName + " " + person2.pesel);
         System.out.println("posiada konto bankowe z kwotą: " + account2.balance);
         System.out.println("oraz kredyt na kwotę: " + credit2.cashBorrowed);
         System.out.println("mieszka w miejscowosci: " + person2.livingAddress.city);
     }
}
BankAccount.java
class BankAccount {
    Person owner;
    double balance;
}
Address.java
 class Address {
    String city;
    String street;
    int home;
    int flat;
    String postalCode;
}
Credit.java
class Credit {
    Person borrower;
    double cashBorrowed;
    double cashReturned;
    double interestRate;
    int termMonths;
}
Person.java
class Person {
    String firstName;
    String lastName;
    String pesel;
    Address registeredAdress;
    Address livingAddress;
}