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Demo.java
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199 lines (155 loc) · 3.87 KB
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package Codes;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.TreeMap;
class Order {
private int oid;
private String name;
private ArrayList<Product> productList;
public int getOid() {
return oid;
}
public void setOid(int oid) {
this.oid = oid;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public ArrayList<Product> getProductList() {
return productList;
}
public void setProductList(ArrayList<Product> productList) {
this.productList = productList;
}
}
class Product {
private String name;
private String desc;
private String brand;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getDesc() {
return desc;
}
public void setDesc(String desc) {
this.desc = desc;
}
public String getBrand() {
return brand;
}
public void setBrand(String brand) {
this.brand = brand;
}
@Override
public String toString() {
return "Product [name=" + name + ", desc=" + desc + ", brand=" + brand + "]";
}
}
class Address {
private String state;
private String city;
private String pinCode;
Address(String state, String city, String pinCode) {
this.state = state;
this.city = city;
this.pinCode = pinCode;
}
public String getState() {
return state;
}
public void setState(String state) {
this.state = state;
}
public String getCity() {
return city;
}
public void setCity(String city) {
this.city = city;
}
public String getPinCode() {
return pinCode;
}
public void setPinCode(String pinCode) {
this.pinCode = pinCode;
}
@Override
public String toString() {
return "Address [state=" + state + ", city=" + city + ", pinCode=" + pinCode + "]";
}
}
class ITCustomer {
private int id;
private String name;
private HashMap<String, ArrayList<Address>> addressMap;
private TreeMap<Integer, Order> orderMap;
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public HashMap<String, ArrayList<Address>> getAddressMap() {
return addressMap;
}
public void setAddressMap(HashMap<String, ArrayList<Address>> addressMap) {
this.addressMap = addressMap;
}
public TreeMap<Integer, Order> getOrderMap() {
return orderMap;
}
public void setOrderMap(TreeMap<Integer, Order> orderMap) {
this.orderMap = orderMap;
}
}
public class Demo {
public static void main(String[] args) {
TreeMap<String, ITCustomer> customerMap = new TreeMap<>();
ITCustomer customer = new ITCustomer();
customer.setId(1001);
customer.setName("Ram");
Address a1 = new Address("Delhi", "Delhi", "110007");
Address a2 = new Address("Delhi", "Delhi", "110008");
Address a3 = new Address("Delhi", "Delhi", "110007");
ArrayList<Address> addressList = new ArrayList<>();
addressList.add(a1);
addressList.add(a2);
addressList.add(a3);
HashMap<String, ArrayList<Address>> addressMap = new HashMap<>();
addressMap.put("office", addressList);
customer.setAddressMap(addressMap);
customerMap.put(customer.getName(), customer);
System.out.println(customerMap.get("Ram").getAddressMap().get("office").get(0));
TreeMap<Integer, Order> orderMap = new TreeMap<>();
ArrayList<Product> productList = new ArrayList<>();
Product p1 = new Product();
p1.setName("Mobile");
p1.setDesc("Mobile Phone");
p1.setBrand("Apple");
Product p2 = new Product();
p2.setName("Mobile");
p2.setDesc("Mobile Phone");
p2.setBrand("Nokia");
productList.add(p1);
productList.add(p2);
Order order = new Order();
order.setOid(10);
order.setName("Mobile Order");
order.setProductList(productList);
orderMap.put(order.getOid(), order);
customer.setOrderMap(orderMap);
System.out.println(customerMap.get("Ram").getOrderMap().get(10).getProductList().get(0));
}
}