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ListSortEx2.java
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60 lines (43 loc) · 1.23 KB
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package com.zetcode;
import java.util.Arrays;
import java.util.Comparator;
// Comparing objects by their fields
class Car {
private String name;
private int price;
public Car(String name, int price) {
this.name = name;
this.price = price;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getPrice() {
return price;
}
public void setPrice(int price) {
this.price = price;
}
@Override
public String toString() {
final var sb = new StringBuilder("Car{");
sb.append("name='").append(name).append('\'');
sb.append(", price=").append(price);
sb.append('}');
return sb.toString();
}
}
public class ListSortEx2 {
public static void main(String[] args) {
var cars = Arrays.asList(new Car("Volvo", 23400),
new Car("Mazda", 13700), new Car("Porsche", 353800),
new Car("Skoda", 8900), new Car("Volkswagen", 19900));
cars.sort(Comparator.comparing(Car::getPrice));
System.out.println(cars);
cars.sort(Comparator.comparing(Car::getName));
System.out.println(cars);
}
}