пишет что мало строк...
package com.javarush.task.task13.task1326;
/*
Сортировка четных чисел из файла
*/
import java.io.*;
import java.util.Collections;
import java.util.LinkedList;
import java.util.List;
public class Solution {
public static void main(String[] args) throws IOException {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
String name1 = reader.readLine();
InputStream inStream = new FileInputStream(String.valueOf(Integer.parseInt(reader.readLine())));
try(BufferedReader br = new BufferedReader (new FileReader(name1)))
{
int c;
List<Integer> list = new LinkedList<>();
while((c=br.read())!=-1){
if (c%2==0){
list.add(c);}
System.out.print(c);
}
Collections.sort(list);
}
catch(IOException ex){
System.out.println(ex.getMessage());
}
reader.close();
}
}