public class Address { public String doorNo; public String streetName; public String cityName; public String pinCode; public Address() { System.out.println("Address Class Default Constructor!!!!!"); } public Address(String doorNo, String streetName, String cityName, String pinCode) { this.doorNo = doorNo; this.streetName = streetName; this.cityName = cityName; this.pinCode = pinCode; } public void setAddressDetails(String doorNo, String streetName, String cityName, String pinCode) { this.doorNo = doorNo; this.streetName = streetName; this.cityName = cityName; this.pinCode = pinCode; } public void displayAddressInfo() { System.out.println(doorNo + "=====" + streetName + "======" + cityName + "=======" + pinCode); } }