ListOfProducts

import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Locale;
import java.util.Scanner;

public class _09_ListOfProducts {

    public static void main(String[] args) throws Exception {
        Locale.setDefault(Locale.ROOT);
        ArrayList<Product> products = new ArrayList<Product>();
        try (Scanner input = new Scanner(new FileReader("Input.txt"))) {
            while (input.hasNextLine()) {
                products.add(new Product(input.next(), input.nextDouble()));
            }
        }
        Collections.sort(products);
        try (BufferedWriter output = new BufferedWriter(new FileWriter("Output.txt"))) {
            for (Product product : products) {
                output.write(String.format("%.2f %s", product.getPrice(), product.getName()));
                output.newLine();
            }
        }
    }
}