Read from the file data.json and write its content into the object x.
Assume the JSON data is suitable for the type of x.
New implementation

Be concise.

Be useful.

All contributions dictatorially edited by webmasters to match personal tastes.

Please do not paste any copyright violating material.

Please try to avoid dependencies to third-party libraries and frameworks.

Other implementations
(require '[clojure.java.io :refer [file]])
(require '[jsonista.core :refer [read-value]])
(def x (read-value (file "data.json")))
using System.IO;
using Newtonsoft.Json.Linq;
JObject x = JObject.Parse(File.ReadAllText("data.json"));
import std.file: readText;
import std.json: parseJSon;
JSONValue x = "data.json".readText.parseJSON;

struct User {
    int age;
    string name;

    this(JSONValue user) {
        age  = user["age"];
        name = user["name"];

auto user = User(x);
import 'dart:io' show File;
import 'dart:convert' show json;
Map x = json.jsonDecode(await new File('data.json').readAsString());
import 'dart:io' show File;
import 'dart:convert' show json;
Map x = json.jsonDecode(new File('data.json').readAsStringSync());
defmodule JsonTest do
  def get_json(filename) do
    with {:ok, body} <- File.read(filename),
         {:ok, json} <- Poison.decode(body), do: {:ok, json}

x = JsonTest.get_json("data.json")
import "encoding/json"
import "os"
buffer, err := os.ReadFile("data.json")
if err != nil {
	return err
err = json.Unmarshal(buffer, &x)
if err != nil {
	return err
import "encoding/json"
r, err := os.Open(filename)
if err != nil {
	return err
decoder := json.NewDecoder(r)
err = decoder.Decode(&x)
if err != nil {
	return err
const fs = require('fs');
const x = JSON.parse(fs.readFileSync('./data.json'));
const x = require('./data.json');
cjson = require("cjson")
file = io.open("data.json")
x = cjson.decode(file:read("a"))
$x = json_decode(file_get_contents('data.json'));
use File::Slurp;
use JSON;
my $str = read_file('data.json');
my $x = decode_json($str);
import json
with open("data.json", "r") as input:
    x = json.load(input)
require 'json'
x = JSON.parse(File.read('data.json'))
#[macro_use] extern crate serde_derive;
extern crate serde_json;
use std::fs::File;
let x = ::serde_json::from_reader(File::open("data.json")?)?;