file_io.rs

use std::fs::File;
use std::io::Read;
use std::string::String;

pub fn file_io_test(p: &str) {
    let mut m = File::open(p).unwrap();

    let ref mut buf = [0; 256];

    let n = m.read(buf).unwrap();

    let c = String::from_utf8_lossy(buf);

    let s = c.into_owned();

    println!("{} bytes read, printing them below:", n);
    println!("{}", s);
}