summaryrefslogtreecommitdiff
path: root/meap/meap-code/ch2/ch2-bufreader-lines.rs
diff options
context:
space:
mode:
Diffstat (limited to 'meap/meap-code/ch2/ch2-bufreader-lines.rs')
-rw-r--r--meap/meap-code/ch2/ch2-bufreader-lines.rs13
1 files changed, 13 insertions, 0 deletions
diff --git a/meap/meap-code/ch2/ch2-bufreader-lines.rs b/meap/meap-code/ch2/ch2-bufreader-lines.rs
new file mode 100644
index 0000000..24582af
--- /dev/null
+++ b/meap/meap-code/ch2/ch2-bufreader-lines.rs
@@ -0,0 +1,13 @@
+use std::fs::File;
+use std::io::BufReader;
+use std::io::prelude::*;
+
+fn main() {
+ let f = File::open("readme.md").unwrap();
+ let reader = BufReader::new(f);
+
+ for line_ in reader.lines() { // <1>
+ let line = line_.unwrap(); // <2>
+ println!("{} ({} bytes long)", line, line.len());
+ }
+} \ No newline at end of file