Но валидатор не пропускает
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package com.javarush.task.task18.task1822;
/*
Поиск данных внутри файла
*/
import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;
public class Solution {
public static void main(String[] args) {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
String productName = null;
double price = 0;
int quantity = 0;
try {
String fileName = reader.readLine();
FileInputStream inputStream = new FileInputStream(fileName);
BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(inputStream,"UTF-8"));
String str;
String[] buff;
while ((str = bufferedReader.readLine()) != null){
buff = str.split(" ");
if (buff[0].equals(args[0])){
productName = buff[1];
System.out.println(productName);
price = Double.parseDouble(buff[2]);
System.out.println(price);
quantity = Integer.parseInt(buff[3]);
System.out.println(quantity);
}
}
bufferedReader.close();
inputStream.close();
reader.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}