Customer

package ClassTheory;

import java.util.ArrayList;

public class Customer {
   private String id,name;
   private ArrayList<Iteam> iteamList=new ArrayList<>();
   private Adress adress;

   public void setAdress(Adress ad){
       this.adress=ad;
   }
   public void getAdress(){
       adress.display();
   }

   public Customer(String i,String n){
       this.id=i;
       this.name=n;
   }
   public void buy(Iteam i){
       iteamList.add(i);
   }
   public void display(){
       System.out.println("Name of customer is "+name);
       for(Iteam i: iteamList){
           i.display();
       }
   }
}
package ClassTheory;

public class Iteam {
    private String iteamId,iteamName;
    private double price;
    public Iteam(String id,String name){
        this.iteamId=id;
        this.iteamName=name;
    }
    public void setPrice(double d){
        this.price=d;
    }
     void display(){
        System.out.println("Iteam name is "+iteamName);
        System.out.println("Iteam Id is "+iteamId);
        System.out.println("Iteam price is "+price);

    }
}
package ClassTheory;

public class Adress {
    private int houseNo,roadNo;
    private String area,city;

    public Adress(int h,int r,String a,String c){
        this.houseNo=h;
        this.roadNo=r;
        this.area=a;
        this.city=c;
    }

    public void display(){
        System.out.println("House no of customer is "+houseNo);
        System.out.println("Road no of customer is "+roadNo);
        System.out.println("Area of customer is "+area);
        System.out.println("City of customer is "+city);
        System.out.println("");
    }
}
package ClassTheory;

public class Test {

    public static void main(String[] args) {
        Iteam choklate = new Iteam("IC_1", "Kitkat");
        choklate.setPrice(65);
        Iteam atta = new Iteam("IA_1", "shaad");
        atta.setPrice(30);

        Adress a1 = new Adress(132, 20, "Mirpur", "Dhaka");
        Adress a2 = new Adress(132, 20, "Dhanmondi", "Dhaka");

        Customer c1 = new Customer("Agor_C11", "Abdul");
        Customer c2 = new Customer("Agor_C11", "Rahim");
        c1.buy(atta);
        c1.buy(choklate);

        c1.display();
        c1.setAdress(a1);
        c1.getAdress();

        c2.buy(choklate);
        c2.buy(atta);
        c2.display();
        c2.setAdress(a2);
        c2.getAdress();

    }
}