Vehicle_Catalogue

package OpinionPoll.Vehicle_Catalogue;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;
import java.util.stream.Collectors;

public class Main {
    public static void main(String[] args) throws IOException {

        BufferedReader reader =
                new BufferedReader(
                        new InputStreamReader(
                                System.in));

        List<Vehicle> vehiclesList = new ArrayList<>();

        System.out.println("Enter vehicle");
        String input = reader.readLine();

        while (!"End".equalsIgnoreCase(input)) {
            String[] data = input.split("\\s+");
            String type = data[0];
            String model = data[1];
            String colour = data[2];
            Integer price = Integer.parseInt(data[3]);

            Vehicle vehicle = new Vehicle(type, model, colour, price);

            vehiclesList.add(vehicle);
            System.out.println("Enter vehicle");
            input = reader.readLine();
        }

        System.out.println("Enter model");
        String model = reader.readLine();

        while (!"Close catalogue".equalsIgnoreCase(model)) {

            String finalModel = model;
            vehiclesList.stream()
                    .filter(v -> v.getModel().equalsIgnoreCase(finalModel))
                    .forEach(System.out::println);

            System.out.println("Enter model");
            model = reader.readLine();
        }
        System.out.println(
                String.format("The average price of the cars is %.2f",
                averagePrice(vehiclesList.stream()
                .filter(v -> v.getType()
                        .equalsIgnoreCase("car"))
                .collect(Collectors.toList()))));

        System.out.println(
                String.format("The average price of our trucks is %.2f.",
                averagePrice(vehiclesList.stream()
                .filter(v -> v.getType()
                        .equalsIgnoreCase("truck"))
                .collect(Collectors.toList()))));
    }

    public static double averagePrice(List<Vehicle> vehicles) {
        double sum = 0;
        if (vehicles.size() == 0) {
            return 0;
        }
        for (Vehicle vehicle : vehicles) {
            sum += vehicle.getPrice();
        }
           return  sum / vehicles.size();

    }
}
package OpinionPoll.Vehicle_Catalogue;

public class Vehicle {

   private String type;
   private String model;
   private String colour;
   private Integer price;

    public Vehicle(String type, String model, String colour, Integer price) {
        this.type = type;
        this.model = model;
        this.colour = colour;
        this.price = price;
    }

    public String getType() {
        return type;
    }

    public String getModel() {
        return model;
    }

    public String getColour() {
        return colour;
    }

    public Integer getPrice() {
        return price;
    }

    @Override
    public String toString() {
        return String.format("Type %s: \nModel: %s\ncolour: %s\nPrice: %d",
              this.getType(),
              this.getModel().toUpperCase().charAt(0)
                + getModel().substring(1) ,
              this.getColour(),
              this.getPrice());
    }
}