Overview of Kotlin - 7

/* 	Java program */	

public class Address {
  
   private String street;

   private int streetNumber;

   private String postCode;

   private String city;

   private Country country;

   public Address(String street, int streetNumber, String postCode, String city, Country country) {

       this.street = street;

       this.streetNumber = streetNumber;

       this.postCode = postCode;

       this.city = city;

       this.country = country;

   }

   @Override
   public boolean equals(Object o) {
       if (this == o) return true;

       if (o == null || getClass() != o.getClass()) return false;

       Address address = (Address) o;

       if (streetNumber != address.streetNumber) return false;

       if (!street.equals(address.street)) return false;

       if (!postCode.equals(address.postCode)) return false;

       if (!city.equals(address.city)) return false;

       return country == address.country;
   }

   @Override
   public int hashCode() {
       int result = street.hashCode();

       result = 31 * result + streetNumber;

       result = 31 * result + postCode.hashCode();

       result = 31 * result + city.hashCode();

       result = 31 * result + (country != null ? country.hashCode() : 0);

       return result;

   }

   @Override

   public String toString() {

       return "Address{" +

               "street='" + street + '\'' +

               ",     streetNumber=" + streetNumber +

               ",     postCode='" + postCode + '\'' +

               ",     city='" + city + '\'' +

               ",     country=" + country +

               '}';

   }

   public String getStreet() {

       return street;

   }

   public void setStreet(String street) {

       this.street = street;

   }

   public int getStreetNumber() {

       return streetNumber;

   }

   public void setStreetNumber(int streetNumber) {

       this.streetNumber = streetNumber;

   }

   public String getPostCode() {

       return postCode;

   }

   public void setPostCode(String postCode) {

       this.postCode = postCode;

   }

   public String getCity() {

       return city;

   }

   public void setCity(String city) {

       this.city = city;

   }

   public Country getCountry() {

       return country;

   }

   public void setCountry(Country country) {

       this.country = country;

   }

}