Phone.java

package org.example;

public class Phone extends Device{
    int buttons;
    int ports;
    int batterySize;
    String os;

    public Phone(String model, String brand, int buttons, int ports, int batterySize, String os) {
        super(model,brand);
        this.buttons = buttons;
        this.ports = ports;
        this.batterySize = batterySize;
        this.os = os;
    }

    public int getButtons() {
        return buttons;
    }

    public void setButtons(int buttons) {
        this.buttons = buttons;
    }

    public int getPorts() {
        return ports;
    }

    public void setPorts(int ports) {
        this.ports = ports;
    }

    public int getBatterySize() {
        return batterySize;
    }

    public void setBatterySize(int batterySize) {
        this.batterySize = batterySize;
    }

    public String getOs() {
        return os;
    }

    public void setOs(String os) {
        this.os = os;
    }

    public void makeCall(){
        System.out.println("Calling...");
    }

    @Override
    public void startDevice(){
        System.out.println(super.getBrand() +" "+ super.getModel() + " U ndez.");
    }
}