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Files

Writing

Write a string to a file

clojure

(with-out-writer "output.txt" (println "Hello file!"))

cpp C++/CLI .NET 2.0

IO::StreamWriter^ stream;

try
{
stream = gcnew IO::StreamWriter("test.txt", false);
stream->WriteLine("This line overwites file contents!");
}

csharp

System.IO.File.WriteAllText("filename.txt", "Some text to write to the file");

erlang

Line = "This line overwites file contents!\n",
{ok, IODevice} = file:open("test.txt", [write]), file:write(IODevice, Line), file:close(IODevice).

fantom

File(`out.txt`).out.writeChars("some text").flush

fsharp

let stream = new StreamWriter("test.txt", false)
stream.WriteLine("This line overwrites file contents!")

groovy

file.delete()
file << 'some text'

groovy

file.text = 'some text'

haskell

writeFile "filename" "stringe"

java

FileWriter fw = null;

try
{
fw = new FileWriter("test.txt");
fw.write("This line overwites file contents!");
}

java

PrintWriter pw = null;

try
{
pw = new PrintWriter(new BufferedWriter(new FileWriter("test.txt")));
pw.print("This line overwites file contents!");
}

ocaml

try
let cout = open_out filename in
let co = Format.formatter_of_out_channel cout in
Format.fprintf co "%s\n" text_to_write;
close_out cout
with Sys_error _ as e ->
Format.printf "Cannot open file \"%s\": %s\n" filename (Printexc.to_string e)

perl

open(my $fh, '>', $path) or die "can't open $path: $!";
print $fh "This line overwites file contents!";
close $fh;

php

/****
* For some (security)reason I couldn't
* submit this without adding a space to
* the functionnames. Please remove it :)
****/

if ($fh = f open("file.txt", 'w')) {
f write($fh, "Some text\n");
f close($fh);
}

php PHP 5

<?php
file_put_contents('file.txt', 'a string');
?>

python

open('test.txt', 'wt').write('Hello World!')

ruby

File.new("a_file", "w") << "some text"

scala org.apache.commons

FileUtils.writeStringToFile(new File("test.txt"), "This line overwites file contents!")

scala

val fw = new FileWriter("test.txt") ; fw.write("This line overwites file contents!") ; fw.close()

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