deflateencoder-read.rs

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use flate2::read::DeflateEncoder;

use flate2::Compression;

use std::io;

use std::io::prelude::*;

// Print the Deflate compressed representation of hello world

fn main() {

    println!("{:?}", deflateencoder_read_hello_world().unwrap());

// Return a vector containing the Deflate compressed version of hello world

fn deflateencoder_read_hello_world() -> io::Result<Vec<u8>> {

    let mut result = Vec::new();

    let c = b"hello world";

    let mut deflater = DeflateEncoder::new(&c[..], Compression::fast());

    deflater.read_to_end(&mut result)?;

    Ok(result)