Question

Hey i have java question i need emergency help could you help me

Customer; has private variables address ,name,customerld. Address; has private variables street,city,state Following demo and output below, implement needed methods and constructors. Address adres new Address"Sogutozu Street","Cankaya", "Ankara"): Customerll customers new Customer(3]: customers(0]-new Customer(adres,"Ali Yildiz",1001); customers[1]-new Customer(customers[O]) customers(2]-customers[0].clone) customers[2).setName("Deniz Yildiz"): Address adres2-new Address("Gazi Street","Yenimahalle", "Ankara" customers[1].setAddress(adres2); customers[1].setCustomerld 1002); customersl1].setName"izel Olcay"): Address adres3 new Address(" Anadolu Street", "Pola,"Ankara") customers[2].setAddress(adres3); customers[2].getAddress().setStreet("X") adres.setStreet("Bestepe Street" adres2.setStreet("Yazici Street" for(int i=0;i<customers length ) System.out.printin(customersi]) Ali Yildiz(1001) (Sogutozu Street/Cankaya/Ankara) ?zel Olcay( 1002 )(Gazi Street/Yenimahalle/Ankara) Deniz Yildiz(1001)Anadolu Street/Polatli/Ankara)

Answer 1

Demo.java

public class Demo                                                                                                                    //class Demo begins

{

       public static void main(String[] args)                                                                            //main() starts

       {

             Address adres = new Address("Sogutozu Street", "Cankaya", "Ankara");                 //Parameterized constructor of Address class called

             Customer[] customers = new Customer[3];                                                                    //Array of Customer objects declared

             customers[0] = new Customer(adres, "Ali Yildiz", 1001);                                             //Parameterized constructor of Customer class called

             customers[1] = new Customer(customers[0]);                                                                 //Copy constructor of Customer class called

             customers[2] = customers[0].clone();                                                                       //clone() of Customer class called

             customers[2].setName("Deniz Yildiz");                                                                      //setName() of Customer class called

             Address adres2 = new Address("Gazi Street", "Yenimahalle", "Ankara");                 //Parameterized constructor of Address class called

             customers[1].setAddress(adres2);                                                                           //setAddress() of Customer class called

             customers[1].setCustomerid(1002);                                                                          //setCustomerid() of Customer class called

             customers[1].setName("Izel Olcay");                                                                              //setName() of Customer class called

             Address adres3 = new Address("Anadolu Street", "Polatli", "Ankara");                 //Parameterized constructor of Address class called

             customers[2].setAddress(adres3);                                                                           //setAddress() of Customer class called

             customers[2].getAddress().setStreet("X");                                                                  //setStreet() of Address class called by the use of getAddress() of Customer class

             adres.setStreet("Bestepe Street");                                                                               //setStreet() of Address class called

             adres2.setStreet("Yazici Street");                                                                               //setStreet() of Address class called

             for(int i = 0; i < customers.length; i++)                                                                  //Loop for output

                    System.out.println(customers[i]);                                                                   //Override method toString() of Customer class called

            

             System.out.println("-----------------------------------------------------------------------------");

            

             Address adres0 = new Address("D Street", "E City", "F State");                                 //Parameterized constructor of Address class called

             VipCustomer vipcustomer = new VipCustomer(adres0, "Merve Altan", 2001, 1);           //Parameterized constructor of VipCustomer class called

             Customer customerCopy = vipcustomer.clone();                                                        //clone() of VipCustomer class called

             VipCustomer customerCopy2 = new VipCustomer(vipcustomer);                                    //Copy constructor of VipCustomer class called

             System.out.println(customerCopy);                                                                          //Override method toString() of Customer class called

             System.out.println(customerCopy2);                                                                               //Override method toString() of Customer class called

       }                                                                                                                                            //main() ends

}                                                                                                                                                  //class Demo ends

Address.java

class Address                                                                         //class Address begins

{

       private String street, city, state;                                       //Private members declared

      

       Address()                                                                              //Default constructor

       {

             this.street = "";

             this.city = "";

             this.state = "";

       }

      

       Address(String street, String city, String state)           //Parameterized constructor

       {

             this.street = street;

             this.city = city;

             this.state = state;

       }

      

       void setStreet(String street)                                             //Function to set street

       {

             this.street = street;

       }

      

       void setCity(String city)                                                 //Function to set city

       {

             this.city = city;

       }

      

       void setState(String state)                                                     //Function to set state

       {

             this.state = state;

       }

      

       String getStreet()                                                              //Function to access or get street

       {

             return(street);

       }

      

       String getCity()                                                                //Function to access or get city

       {

             return(city);

       }

      

       String getState()                                                               //Function to access or get state

       {

             return(state);

       }

}                                                                                                   //class Address ends

Customer.java

class Customer                                                                                      //class Customer begins

{

       private Address address;                                                        //Variable declaration

       private String name;

       private int customerid;

      

       Customer()                                                                                    //Default constructor

       {

             this.address = new Address();

             this.name = "";

             this.customerid = 0;

       }

      

       Customer(Address address, String name, int customerid)             //Parameterized constructor

       {

             this.address = new Address();

             this.setAddress(address);

             this.name = name;

             this.customerid = customerid;

       }

      

       Customer(Customer cust)                                                                //Copy constructor

       {

             this.address = new Address();

             this.setAddress(cust.getAddress());

             this.name = cust.name;

             this.customerid = cust.customerid;

       }

      

       public Customer clone()                                                                //Function to return a duplicate of another object of Customer class

       {

             Customer cust = new Customer();

             cust.setAddress(this.address);

             cust.name = this.name;

             cust.customerid = this.customerid;

             return(cust);

       }

      

       void setAddress(Address ad)                                                            //Function to set address

       {

             this.address.setStreet(ad.getStreet());

             this.address.setCity(ad.getCity());

             this.address.setState(ad.getState());

       }

      

       void setName(String name)                                                       //Function to set name

       {

             this.name = name;

       }

      

       void setCustomerid(int id)                                                      //Function to set customerid

       {

             this.customerid = id;

       }

      

       Address getAddress()                                                                   //Function to access or get address

       {

             return(new Address(this.address.getStreet(), this.address.getCity(), this.address.getState()));

       }

      

       String getName()                                                                       //Function to access or get name

       {

             return(name);

       }

      

       int getCustomerid()                                                                    //Function to access or get customerid

       {

             return(customerid);

       }

      

       public String toString()                                                        //Function to override toString() which prints some other details of the class

       {

             return(name + "(" + customerid + ")(" + address.getStreet() + "/" + address.getCity() + "/" + address.getState() + ")");

       }

}                                                                                                         //class Customer ends

VipCustomer.java

class VipCustomer extends Customer                                                                        //class VipCustomer extending Customer begins

{

       private int vipNo;                                                                                         //Variable declaration

      

       VipCustomer(Address address, String name, int customerid, int vipNo)       //Parameterized constructor

       {

             setAddress(address);

             setName(name);

             setCustomerid(customerid);

             this.vipNo = vipNo;

       }

      

       VipCustomer(VipCustomer cust)                                                                       //Copy constructor

       {

             setAddress(cust.getAddress());

             setName(cust.getName());

             setCustomerid(cust.getCustomerid());

             this.vipNo = cust.vipNo;

       }

      

       public Customer clone()                                                                                    //Function to return a duplicate of another object of VipCustomer class

       {

             Customer cust = new Customer();

             cust.setAddress(getAddress());

             cust.setName(getName());

             cust.setCustomerid(getCustomerid());

             return(cust);

       }

}                                                                                                                             //class VipCustomer ends

The output screenshot is also provided for the sample code.

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