package com.company.Labs.lab_5.File;// Вывод чисел и строк в текстовый файл
import com.company.Labs.lab_5.Collection.ex1_2.A;
import java.io.*;
import java.util.ArrayList;
import java.util.LinkedList;
import static java.lang.Integer.*;
public class Main {
public static void main(String[] args) throws Exception {
File file = new File("C:\\Users\\Даниил\\Desktop\\Java Projects\\JavaUniversity\\1\\src\\com\\company\\Labs\\lab_5\\File\\1.txt");
BufferedReader reader = new BufferedReader(new InputStreamReader(new FileInputStream(file)));
ArrayList<Product> arrayList = new ArrayList<>();
int position = 0;
String line;
while ((line = reader.readLine()) != null) {
Product product = new Product();
String[] str_array = line.split("/");
product.setId(Integer.parseInt((str_array[0]))); // 28 строка с якобы ошибкой
product.setName(str_array[1]);
product.setPrice(Double.parseDouble(str_array[2]));
arrayList.add(position, product);
position++;
}
for (int i = 0; i < arrayList.size(); i++) {
System.out.println(arrayList.get(i).getId() + "/" + arrayList.get(i).getName() + "/" + arrayList.get(i).getPrice());
}
reader.close();
}
}
пишет ошибку, хотя по логике все верно...
Exception in thread "main" java.lang.NumberFormatException: For input string: ""
at java.base/java.lang.NumberFormatException.forInputString(NumberFormatException.java:68)
at java.base/java.lang.Integer.parseInt(Integer.java:662)
at java.base/java.lang.Integer.parseInt(Integer.java:770)
at com.company.Labs.lab_5.File.Main.main(Main.java:28)
Process finished with exit code 1