Add implementation of two list iterate and set values for one object

Author: yhar4

project/src/lk/himash/Illustration_04.java

@@ -0,0 +1,49 @@
+package lk.himash;
+
+import lk.himash.model.Car;
+import lk.himash.util.DB;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class Illustration_04 {
+    public static void main(String[] args) {
+
+        List<Car> initDetails = DB.fetchCarsIniDetails();
+        List<Car> otherDetails = DB.fetchCarsOtherDetails();
+        List<Car> totalDetails = new ArrayList<>();
+
+        // If the both list contains same count of records
+        for (int i = 0; i < initDetails.size(); i++) {
+            Car c = new Car();
+            c.setId(initDetails.get(i).getId());
+            c.setManufacture(initDetails.get(i).getManufacture());
+            c.setModel(initDetails.get(i).getModel());
+            if(i != otherDetails.size()) {
+                c.setCost(otherDetails.get(i).getCost());
+                c.setStatus(otherDetails.get(i).isStatus());
+            }
+            totalDetails.add(c);
+        }
+
+        // If the both list contains different count of records
+        for (int i = 0; i < initDetails.size(); i++) {
+            Car c = new Car();
+            c.setId(initDetails.get(i).getId());
+            c.setManufacture(initDetails.get(i).getManufacture());
+            c.setModel(initDetails.get(i).getModel());
+            totalDetails.add(c);
+        }
+        for (int j = 0; j < otherDetails.size(); j++) {
+            if (j == totalDetails.size()) {
+                Car car = new Car(otherDetails.get(j).getCost(), otherDetails.get(j).isStatus());
+                totalDetails.add(car);
+            } else {
+                totalDetails.get(j).setCost(otherDetails.get(j).getCost());
+                totalDetails.get(j).setStatus(otherDetails.get(j).isStatus());
+            }
+        }
+        System.out.println(totalDetails);
+    }
+
+}

project/src/lk/himash/model/Car.java

@@ -0,0 +1,83 @@
+package lk.himash.model;
+
+public class Car {
+
+    private int id;
+    private String manufacture;
+    private String model;
+    private double cost;
+    private boolean status;
+
+    @Override
+    public String toString() {
+        return "Car{" +
+                "id=" + id +
+                ", manufacture='" + manufacture + '\'' +
+                ", model='" + model + '\'' +
+                ", cost=" + cost +
+                ", status=" + status +
+                '}';
+    }
+
+    public Car(int id, String manufacture, String model, double cost, boolean status) {
+        this.id = id;
+        this.manufacture = manufacture;
+        this.model = model;
+        this.cost = cost;
+        this.status = status;
+    }
+
+    public Car() {
+    }
+
+    public Car(int id, String manufacture, String model) {
+        this.id = id;
+        this.manufacture = manufacture;
+        this.model = model;
+    }
+
+    public Car(double cost, boolean status) {
+        this.cost = cost;
+        this.status = status;
+    }
+
+    public int getId() {
+        return id;
+    }
+
+    public void setId(int id) {
+        this.id = id;
+    }
+
+    public String getManufacture() {
+        return manufacture;
+    }
+
+    public void setManufacture(String manufacture) {
+        this.manufacture = manufacture;
+    }
+
+    public String getModel() {
+        return model;
+    }
+
+    public void setModel(String model) {
+        this.model = model;
+    }
+
+    public double getCost() {
+        return cost;
+    }
+
+    public void setCost(double cost) {
+        this.cost = cost;
+    }
+
+    public boolean isStatus() {
+        return status;
+    }
+
+    public void setStatus(boolean status) {
+        this.status = status;
+    }
+}

project/src/lk/himash/util/DB.java

@@ -0,0 +1,34 @@
+package lk.himash.util;
+
+import lk.himash.model.Car;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class DB {
+
+    public static List<Car> fetchCarsIniDetails() {
+        List<Car> cars = new ArrayList<>();
+        Car car1 = new Car(1, "Toyota", "Axio");
+        Car car2 = new Car(2, "Honda", "Civic");
+        Car car3 = new Car(3, "Audi", "A5");
+        Car car4 = new Car(4, "BMW", "320SI");
+        cars.add(car1);
+        cars.add(car2);
+        cars.add(car3);
+        cars.add(car4);
+        return cars;
+    }
+
+    public static List<Car> fetchCarsOtherDetails() {
+        List<Car> cars = new ArrayList<>();
+        Car car1 = new Car(30000.00, false);
+        Car car2 = new Car(15000.00, true);
+        Car car3 = new Car(80000.00, false);
+        cars.add(car1);
+        cars.add(car2);
+        cars.add(car3);
+        return cars;
+    }
+
+}