Jaba 10 - 9

import java.util.Scanner;
import java.util.Date;
import java.text.SimpleDateFormat;
import java.text.DateFormat;
import java.time.LocalDate;
import java.text.ParseException;
import java.util.LinkedList;

interface SomeInterface {
  public void input();
  public void output();
  public double method();
}

class Person implements SomeInterface{
  private String nameP, surname;
  private Date date;
  private double heigh, weight;
  public Person(String nameP, String surname, String date, double heigh, double weight) throws Exception {
    this.nameP = nameP;
    this.surname = surname;
    this.date = new SimpleDateFormat("dd/MM/yyyy").parse(date);
    this.heigh = heigh;
    this.weight = weight;
    input();
  }

  public void input() {
    if (heigh < 0) {
      throw new IllegalArgumentException("The heigh can not be a negative number");
    }
    if (weight < 0) {
      throw new IllegalArgumentException("The weight can not be a negative number");
    }
  }

  public void output() {
    System.out.print( String.format("\nPerson object\nName: %s\nSurname: %s\nBirthday Date: %s\nHeigh: %.2f\nWeight: %.2f", nameP, surname, date, heigh, weight) );
  }

      @Override
    public String toString() {
        return  String.format("\nPerson object\nName: %s\nSurname: %s\nBirthday Date: %s\nHeigh: %.2f\nWeight: %.2f", nameP, surname, date, heigh, weight);
    }

       @Override
    public int hashCode() {
        return (int)heigh * (int)heigh;

    }

  public double method() {
    return heigh+weight;
  }
}

class State implements SomeInterface{
  private String name, capital;
  private double population,square;

  public State(String name, String capital, double population, double square) {
    this.name = name;
    this.capital = capital;
    this.population = population;
    this.square = square;
    input();
  }

  public void input() {
    if (population < 0) {
      throw new IllegalArgumentException("The population of the creation can not be a negative number");
    }
    if (square < 0) {
      throw new IllegalArgumentException("The square of the creation can not be a negative number");
  }
}
  public void output() {
    System.out.print( String.format("\nState object\nName: %s\nCapital: %s\nPopulation: %.2f\nSquare: %.2f", name, capital, population, square) );
  }

  public double method() {
    return population/square;
  }

    @Override
    public String toString() {
        return String.format("\nState object\nName: %s\nCapital: %s\nPopulation: %.2f\nSquare: %.2f", name, capital, population, square);
    }

        @Override
    public int hashCode() {
        return (int)square * (int)square;

    }

}

class Film implements SomeInterface{
  private String title, director;
  private int releaseYear;
  private double cost, profit;

  public Film(String title, String director, int releaseYear, double cost, double profit) {
    this.title = title;
    this.director = director;
    this.releaseYear = releaseYear;
    this.cost = cost;
    this.profit = profit;
    input();
  }

  public void input() {
    if (releaseYear < 0) {
      throw new IllegalArgumentException("The year of the creation can not be a negative number");
    }
    if (cost < 0) {
      throw new IllegalArgumentException("The cost can not be a negative number");
    }
    if (profit < 0) {
      throw new IllegalArgumentException("The profit can not be a negative number");
    }
  }

  public void output() {
    System.out.print( String.format("\nFilm object\nTitle: %s\nDirector: %s\nYear of the release: %d\nCost: %.2f\nProfit: %.2f", title, director, releaseYear, cost, profit) );
  }

  public double method() {
    return profit - cost;
  }

     @Override
    public String toString() {
        return String.format("\nFilm object\nTitle: %s\nDirector: %s\nYear of the release: %d\nCost: %.2f\nProfit: %.2f", title, director, releaseYear, cost, profit);
    }

        @Override
    public int hashCode() {
        return (int)profit * (int)profit;

    }

}

public class lab9 {
  public static void main(String[] args) throws Exception {

    Scanner sc = new Scanner(System.in);


    System.out.print("Enter your name: ");
    String nameP = sc.nextLine();

    System.out.print("Enter surname: ");
    String surname = sc.nextLine();

    System.out.print("Enter born date (dd/mm/yyyy): ");
    String date = sc.nextLine();

    System.out.print("Enter the heigh: ");
    double heigh = Double.parseDouble(sc.nextLine());

    System.out.print("Enter the weight: ");
    double weight = Double.parseDouble(sc.nextLine());

    Person newPerson;
    newPerson = new Person(nameP, surname, date, heigh, weight);


    System.out.print("\n\nEnter country name: ");
    String name = sc.nextLine();

    System.out.print("Enter the capital: ");
    String capital = sc.nextLine();

    System.out.print("Enter the populatin: ");
    double population = Double.parseDouble(sc.nextLine());

    System.out.print("Enter the square: ");
    double square = Double.parseDouble(sc.nextLine());

    State newState;
    newState = new State(name, capital, population, square);


    System.out.print("Enter the film title: ");
    String title = sc.nextLine();

    System.out.print("Enter the director: ");
    String director = sc.nextLine();

    System.out.print("Enter the year of the release: ");
    int releaseYear = Integer.parseInt(sc.nextLine());

    System.out.print("Enter the cost: ");
    double cost = Double.parseDouble(sc.nextLine());

    System.out.print("Enter the profit: ");
    double profit = Double.parseDouble(sc.nextLine());

    Film newFilm;
    newFilm = new Film(title, director, releaseYear, cost, profit);

    Byte byteVar = 121;
    Integer intVar = 24;
    Float floatVar = 15.5f;

    LinkedList<Object> linkList = new LinkedList<Object>();

    linkList.add(newPerson);
    linkList.add(newState);
    linkList.add(newFilm);
    linkList.add(byteVar);
    linkList.add(intVar);
    linkList.add(floatVar);

    SomeInterface[] array = new SomeInterface[] {newPerson, newState, newFilm};

    for (Object e : linkList) {
      System.out.println( "\n" + e.toString() );
      System.out.println( "Hash code: " + e.hashCode() );
    }

    sc.close();
  }
}