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- import java.io.BufferedReader;
- import java.io.BufferedWriter;
- import java.io.FileReader;
- import java.io.FileWriter;
- import java.util.ArrayList;
- import java.util.Collections;
- import java.util.List;
- public class P09_ListOfProducts {
- public static void main(String[] args) {
- ArrayList<Product> products = new ArrayList<Product>();
- try {
- BufferedReader reader = new BufferedReader(new FileReader("P09_InputProducts.txt"));
- BufferedWriter writer = new BufferedWriter(new FileWriter("P09_OutputProducts.txt"));
- String input;
- while ((input = reader.readLine()) != null) {
- String[] splited = input.split(" ");
- products.add(new Product(splited[0], Double.parseDouble(splited[1])));
- }
- Collections.sort(products);
- for (Product product : products) {
- writer.write(product.getPrice() + " " + product.getName() + "\n");
- }
- reader.close();
- writer.close();
- } catch (Exception e) {
- System.err.println("Error");
- }
- }
- }
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