Max

package Lesson_7_8.Lesson_7.Task_1;

import java.util.ArrayList;
import java.util.Comparator;
import java.util.List;

public class Max {
    static <T> T max(List<T> list, Comparator<T> comparator) {
        list.sort(comparator);
        return  list.get(0);

    }
}

PriceComparator

package Lesson_7_8.Lesson_7.Task_1;

import java.util.Comparator;

public class PriceComparator implements Comparator<Vegetables> {

    public int compare(Vegetables v1, Vegetables v2) {
        if (v1.price > v2.price) {
            return -1;
        } else if (v1.price < v2.price) {
            return 1;
        } else {
            return 0;
        }
    }


}

Runner

package Lesson_7_8.Lesson_7.Task_1;

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

public class Runner {
    public static void main(String[] args) {
        List <Vegetables> vegetables  = new ArrayList<>();

        Vegetables v1 = new Vegetables("Cucumbers", 15);
        Vegetables v2 = new Vegetables("Tomato", 20);
        Vegetables v3 = new Vegetables("Potato", 10);
        Vegetables v4 = new Vegetables("Cibulium", 5);
        Vegetables v5 = new Vegetables("Pepper", 45);


        vegetables.add(v1);
        vegetables.add(v2);
        vegetables.add(v3);
        vegetables.add(v4);
        vegetables.add(v5);

        Vegetables h1 = Max.max(vegetables, new PriceComparator());
        System.out.println(h1);


//        for (Vegetables vbl : vegetables){
//            System.out.println(vbl);
//        }
    }
}


//public static void main(String[] args) {
//        List<String> names = Arrays.asList("Bob", "Alexander", "Sophia", "Zoe");
//        String longestName = Max.max(names, new LengthComparator());
//        System.out.println(longestName); // Alexander

Vegetables

package Lesson_7_8.Lesson_7.Task_1;

import java.util.Comparator;

public class Vegetables {
    private String name;
    int price;

    public Vegetables(String name, int price) {
        this.name = name;
        this.price = price;
    }

    public String getName() {
        return name;
    }

    public int getPrice() {
        return price;
    }

    public String toString() {
        StringBuilder vbl = new StringBuilder()
                .append("Vegetable: ")
                .append(name)
                .append(" worth is: ")
                .append(price);
        return vbl.toString();
    }
}