import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;

public class Main {
    public static void main(String[] args) {
        ArrayList<Integer> numbers = new ArrayList<>();
        numbers.add(15);
        numbers.add(20);
        numbers.add(Integer.MAX_VALUE+3);
        numbers.add(20);

        System.out.println(numbers.get(2));

        if (numbers.contains(Integer.MIN_VALUE+2))
        {
            System.out.println("Ano");
        }
        else
        {
            System.out.println("Ne");
        }

        int returnedInt = numbers.indexOf(20);
        System.out.println(returnedInt);

        if (numbers.remove(new Integer(25))){
            System.out.println("Test");
        }
        else {
            System.out.println("Test2");
        }
        numbers.set(3, 87);
        System.out.println();

        if (numbers.size() > 3) {
            System.out.println("Pole je větší než 3.");
        }
        else {
            System.out.println("Pole je menší než 3 nebo rovno 3.");
        }

        Collections.sort(numbers, Collections.reverseOrder());
        System.out.println();


        Object[] arrayFromArrayList = numbers.toArray();

        for (int i=0; i<arrayFromArrayList.length; i++)
        {
            System.out.println(arrayFromArrayList[i]);
        }

        HashMap<String, Integer> mapCarTypeToCode = new HashMap<String, Integer>();
        mapCarTypeToCode.put("Ford", 290);
        mapCarTypeToCode.put("BMW", 278);
        mapCarTypeToCode.put("Mercedes", 353);

    }
}