Перепробовал все возможные варианты..
и с try-catch и без него..
package com.javarush.task.task13.task1318;
import java.util.Scanner;
import java.io.BufferedInputStream;
import java.io.FileInputStream;
import java.io.InputStream;
/*
Чтение файла
*/
public class Solution {
public static void main(String[] args) throws Exception{
Scanner scanner = new Scanner(System.in);
String fileName = scanner.nextLine();
scanner.close();
InputStream inputStream = new FileInputStream(fileName);
BufferedInputStream buffer = new BufferedInputStream(inputStream);
while (buffer.available() > 0) {
char c = (char) buffer.read();
System.out.print(c);
}
buffer.close();
inputStream.close();
}
}