Add

import java.util.Scanner;

public class Add implements Comparable<Add>{
    private String name;
    private String lastName;
    private int number;


    public Add(String name, String lastName, int number) {
        this.name = name;
        this.lastName = lastName;
        this.number = number;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public String getLastName() {
        return lastName;
    }

    public void setLastName(String lastName) {
        this.lastName = lastName;
    }

    public int getNumber() {
        return number;
    }

    public void setNumber(int number) {
        this.number = number;
    }

    @Override
    public String toString() {
        return "Imię: " + name + '\'' +
                ", Nazwisko = " + lastName + '\'' +
                ", Numer telefonu: " + number +
                '}';
         }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;

        Add add = (Add) o;

        if (number != add.number) return false;
        if (name != null ? !name.equals(add.name) : add.name != null) return false;
        return lastName != null ? lastName.equals(add.lastName) : add.lastName == null;
    }

    @Override
    public int hashCode() {
        int result = name != null ? name.hashCode() : 0;
        result = 31 * result + (lastName != null ? lastName.hashCode() : 0);
        result = 31 * result + number;
        return result;
    }

    @Override
    public int compareTo(Add o) {
        if (number == o.getNumber()){
            return  0 ;
        } else if (number > o.getNumber()){
            return 1;
        }
        return -1;
    }
}