6. Vehicle Catalogue

package VehicleCatalogue_06;

public class Vehicle {
    //полета -> характеристики
    private String type;
    private String model;
    private String color;
    private int hp;

    //конструктор
    public Vehicle(String type, String model, String color, int hp) {
        this.type = type;
        this.model = model;
        this.color = color;
        this.hp = hp;
    }

    public String getModel() {
        return this.model;
    }

    public String getType() {
        return this.type;
    }

    public int getHp() {
        return hp;
    }


    @Override
    public String toString() {
        //Type: {typeOfVehicle}
        //Model: {modelOfVehicle}
        //Color: {colorOfVehicle}
        //Horsepower: {horsepowerOfVehicle}
        String formattedType = "";
        if (this.type.equals("car")) {
            formattedType = "Car";
        } else if (this.type.equals("truck")) {
            formattedType = "Truck";
        }
        return String.format("Type: %s%nModel: %s%nColor: %s%nHorsepower: %d", formattedType, this.model, this.color, this.hp);
    }
}





package VehicleCatalogue_06;

import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        String input = scanner.nextLine();
        List<Vehicle> vehiclesList = new ArrayList<>();
        while (!input.equals("End")) {
            //input = "truck Man red 200".split(" ") -> ["truck", "Man", "red", "200"]
            String[] inputData = input.split(" ");//["truck", "Man", "red", "200"]
            String type = inputData[0];
            String model = inputData[1];
            String color = inputData[2];
            int hp = Integer.parseInt(inputData[3]);

            Vehicle vehicle = new Vehicle(type, model, color, hp);
            vehiclesList.add(vehicle);


            input = scanner.nextLine();
        }

        String enteredModel = scanner.nextLine();
        while (!enteredModel.equals("Close the Catalogue")) {

            for (Vehicle vehicle : vehiclesList) {
                if (enteredModel.equals(vehicle.getModel())) {
                    System.out.println(vehicle);
                    break;
                }
            }

            enteredModel = scanner.nextLine();
        }

        System.out.printf("Cars have average horsepower of: %.2f.%n", getAverageHP(vehiclesList, "cars"));
        System.out.printf("Trucks have average horsepower of: %.2f.", getAverageHP(vehiclesList, "trucks"));
    }

    private static double getAverageHP(List<Vehicle> vehiclesList, String type) {
        double sum = 0;
        int count = 0;
        if (type.equals("cars")) {
            for (Vehicle vehicle : vehiclesList) {
                if (vehicle.getType().equals("car")) {
                    sum += vehicle.getHp();
                    count++;
                }
            }
        } else if (type.equals("trucks")) {
            for (Vehicle vehicle : vehiclesList) {
                if (vehicle.getType().equals("truck")) {
                    sum += vehicle.getHp();
                    count++;
                }
            }
        }

        if (sum == 0) {
            return 0;
        }
        return sum / count;
    }
}