Lab Exercise 5 Queue Handphone Class

/**
 *
 * @author MUHAMMAD AZRI BIN JASNI @ ABDUL RANI
 * @version (a version number or a date)
 */
public class Handphone
{
    //declaration of data
    private String sn;
    private String brand;
    private double price;

    public Handphone(String sn, String brand, double price)
    {
        this.sn = sn;
        this.brand = brand;
        this.price = price;
    }

    public String getSN(){
        return sn;
    }

    public String getBrand(){
        return brand;
    }

    public double getPrice(){
        return price;
    }

    public String toString(){
        //...
        return getSN() + "\t\t" + getBrand() + "\t" + getPrice() + "\t";
    } //to display output
}