Raw data

package RawData;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.StringJoiner;

/**
 *
 * @author chobi
 */

class Car{
    private static final int NUMBER_OF_TIRES = 4;

    private String model;
    private Engine engine;
    private Cargo cargo;
    private Tire[] tire;

    public Car(String model, Engine engine, Cargo cargo, Tire[] tire) {
        this.model = model;
        this.engine = engine;
        this.cargo = cargo;
        this.tire = tire;
    }

    public static int getNUMBER_OF_TIRES() {
        return NUMBER_OF_TIRES;
    }

    public String getModel() {
        return model;
    }

    public Engine getEngine() {
        return engine;
    }

    public Cargo getCargo() {
        return cargo;
    }

    public Tire[] getTire() {
        return tire;
    }



    @Override
    public String toString() {

        StringJoiner str = new StringJoiner(" ");
        for (int i = 0; i < tire.length; i++) {
            str.add(this.tire[i].toString());

        }
        return "Car{" + "model=" + model + ", engine=" + engine + ", cargo=" + cargo + ", tire=" + str + '}';
    }




}

class Engine{

    private int speed;
    private int power;

    public Engine(int speed, int power) {
        this.speed = speed;
        this.power = power;
    }

    public int getPower() {
        return power;
    }



    @Override
    public String toString() {
        return "Engine{" + "speed=" + speed + ", power=" + power + '}';
    }


}

class Cargo{
    private int weight;
    private String type;

    public Cargo(int weight, String type) {
        this.weight = weight;
        this.type = type;
    }

    public String getType() {
        return type;
    }





    @Override
    public String toString() {
        return "Cargo{" + "weight=" + weight + ", type=" + type + '}';
    }


}

class Tire{
    private double pressure;
    private int age;

    public Tire(double pressure, int age) {
        this.pressure = pressure;
        this.age = age;
    }

    public double getPressure() {
        return pressure;
    }




    @Override
    public String toString() {
        return "Tire{" + "pressure=" + pressure + ", age=" + age + '}';
    }


}



public class RawData {
    public static void main(String[] args) {
        try (BufferedReader reader = new BufferedReader(new InputStreamReader(System.in))){

            int numLine = Integer.parseInt(reader.readLine());
            ArrayList<Car> cars = new ArrayList<Car>();

            //ChevroletAstro 200 180 1000 fragile 1.3 1 1.5 2 1.4 2 1.7 4

            for (int i = 0; i < numLine; i++) {
                String[] inputCars = reader.readLine().split("\\s+");
                String model = inputCars[0];
                Engine engine = new Engine(Integer.parseInt(inputCars[1]), Integer.parseInt(inputCars[2]));
                Cargo cargo = new Cargo(Integer.parseInt(inputCars[3]), inputCars[4]);
                Tire[] tire = createTires(inputCars);

                cars.add(new Car(model, engine, cargo, tire));

            }


            String getCargoType = reader.readLine();

            if (getCargoType.equals("fragile")) {
                cars.stream()
                        .filter(c -> c.getCargo().getType().equals(getCargoType))
                        .filter(s -> averagePressure(s) < 1 )
                        .forEach(s -> System.out.println(s.getModel()));
            }else if(getCargoType.equals("flamable")){
                cars.stream()
                        .filter(c -> c.getCargo().getType().equals(getCargoType))
                        .filter(s -> s.getEngine().getPower() > 250)
                        .forEach(s -> System.out.println(s.getModel()));
            }



        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    private static Tire[] createTires(String[] inputCars) {
        Tire[] tires = new Tire[Car.getNUMBER_OF_TIRES()];
        int wheel = 0;

        for (int i = 0; i < tires.length; i++) {
            tires[i] = new Tire(Double.parseDouble(inputCars[5 + wheel++]), Integer.parseInt(inputCars[5+ wheel++]));

        }

        return tires;

    }

    private static double averagePressure(Car s) {
        int wheel = s.getTire().length;
        double average = 0L;
        for (int i = 0; i < wheel; i++) {
            average += s.getTire()[i].getPressure();
        }
        return average / wheel;
    }
}