Notes

package com.mycompany.car;

public class Car {

public interface ICarInfo {
public String SearchByCode(String code);
public String SearchByName(String name);
public double SearchByPrice();
}

public class CarC {
private String name;
private String code;
private double price;

public CarC(String name, String code, double price) {
this.name=name;
this.code=code;
this.price=price;
}

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

public String getCode() {
return code;
}
public void setCode(String code) {
this.code=code;
}

public double getPrice() {
return price;
}
public void setPrice(double price) {
this.price=price;
}
}

public static class LowCar extends CarC implements ICarInfo {
public LowCar(String name, String code, double price)
{
super(name,code,price);
}
@Override
public String SearchByCode(String code) {
return "1";
}
@Override
public String SearchByName(String name) {
return "Low FIAT";
}
@Override
public double SearchByPrice() {
return super.getPrice();
}
}

public static class MidCar extends CarC implements ICarInfo {
public MidCar(String name, String code, double price)
{
super(name,code,price);
}
@Override
public String SearchByCode(String code) {
return "2";
}
@Override
public String SearchByName(String name) {
return "Mid FIAT";
}
@Override
public double SearchByPrice() {
return super.getPrice()*2;
}
}

public static class HighCar extends CarC implements ICarInfo {
public HighCar(String name, String code, double price)
{
super(name,code,price);
}
@Override
public String SearchByCode(String code) {
return "3";
}
@Override
public String SearchByName(String name) {
return "High FIAT";
}
@Override
public double SearchByPrice() {
return super.getPrice()*3;
}
}

public static void main(String[] args) {
ICarInfo[] list=new ICarInfo[3];

ICarInfo car01=new LowCar("Murat 131", "mrt_131", 200000);
ICarInfo car02=new MidCar("FIAT 126 Bis", "fiat_126_bis", 275000);
ICarInfo car03=new HighCar("Mustang 69 Mach1", "mstng_69_m1", 900000);

list[0]=car01;
list[1]=car02;
list[2]=car03;

for (ICarInfo ICarInfo:list) {
if(ICarInfo.SearchByPrice()<=4000) {
System.out.println(((CarC)ICarInfo).getName());
System.out.println(((CarC)ICarInfo).getCode());
System.out.println(((CarC)ICarInfo).getPrice());
}
}
}
}