package ru.itschool;

import java.util.Comparator;

public class Student{
    private String name;
    private int num;

    public Student(String name, int num){
        this.name = name;
        this.num = num;
    }

    @Override
    public String toString() {
        return "Student{" +
                "name='" + name + '\'' +
                ", num=" + num +
                '}';
    }

    public int getNum() {
        return num;
    }

    public String getName() {
        return name;
    }

    static class StudentCompare implements Comparator<Student> {

        @Override
        public int compare(Student o1, Student o2) {
            if(o1.getNum() > o2.getNum())
                return 1;
            else if(o1.getNum() < o2.getNum())
                return -1;
            return o1.getName().compareTo(o2.getName());
        }
    }
}