test.txt ._.
package com.javarush.task.task13.task1318;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.Scanner;
import java.io.FileInputStream;
/*
Чтение файла
*/
public class Solution {
public static void main(String[] args) throws Exception {
BufferedReader readMe = new BufferedReader(new InputStreamReader(System.in));
FileInputStream fis = new FileInputStream(readMe.readLine());
readMe.close();
while (fis.available() > 0) {
System.out.print((char)fis.read());
}
System.out.println();
fis.close();
}
}