StreamExample3.java

import java.util.*;
import java.util.stream.*;

class Product {
    int id;
    String name;
    int price;
    public Product(int id, String name, int price) {
        super();
        this.id = id;
        this.name = name;
        this.price = price;
    }
}


public class StreamExample3 {
    public static void main(String[] args) {
        List<Product> list = new ArrayList<Product>();
        list.add(new Product(1,"NoteBook",100));
        list.add(new Product(2,"TV",320));  
        list.add(new Product(3,"Washing Machine",250));
        list.add(new Product(4,"Air Conditioner",500));

        List<String> result = list.stream()
                                    .filter(p -> p.price > 300)
                                    .map(p -> p.name)
                                    .toList();
        System.out.println(result);
    }
}